687 lines
21 KiB
XML
687 lines
21 KiB
XML
<?xml version="1.0" encoding="UTF-8"?>
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<ui version="4.0">
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<class>ExQStringFun</class>
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<widget class="QWidget" name="ExQStringFun">
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<property name="geometry">
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<rect>
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<x>0</x>
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<y>0</y>
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<width>675</width>
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<height>865</height>
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</rect>
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</property>
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<property name="windowTitle">
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<string>ExQStringFun</string>
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</property>
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<layout class="QVBoxLayout" name="verticalLayout_2">
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<item>
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<layout class="QGridLayout" name="gridLayout">
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<item row="4" column="0" colspan="2">
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<layout class="QHBoxLayout" name="horizontalLayout">
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<item>
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<widget class="QCheckBox" name="chekbox">
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<property name="maximumSize">
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<size>
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<width>100</width>
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<height>16777215</height>
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</size>
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</property>
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<property name="text">
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<string>CheckBox</string>
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</property>
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</widget>
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</item>
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<item>
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<spacer name="horizontalSpacer">
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<property name="orientation">
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<enum>Qt::Horizontal</enum>
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</property>
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<property name="sizeType">
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<enum>QSizePolicy::Preferred</enum>
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</property>
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<property name="sizeHint" stdset="0">
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<size>
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<width>60</width>
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<height>20</height>
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</size>
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</property>
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</spacer>
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</item>
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<item>
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<widget class="QLabel" name="labLabSpin">
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<property name="maximumSize">
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<size>
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<width>16777215</width>
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<height>16777215</height>
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</size>
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</property>
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<property name="text">
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<string>left(int n)和right(int n)、section()函数使用，输入参数:</string>
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</property>
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</widget>
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</item>
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<item>
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<widget class="QSpinBox" name="spinLabSpin">
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<property name="maximumSize">
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<size>
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<width>120</width>
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<height>16777215</height>
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</size>
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</property>
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<property name="value">
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<number>3</number>
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</property>
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</widget>
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</item>
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</layout>
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</item>
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<item row="0" column="1">
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<widget class="QComboBox" name="comboxStr1">
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<property name="enabled">
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<bool>true</bool>
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</property>
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<property name="editable">
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<bool>true</bool>
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</property>
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<property name="currentText">
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<string>D:\programming\qt\QtExamples\QtQStringFunEx\main.cpp</string>
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</property>
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<item>
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<property name="text">
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<string>D:\programming\qt\QtExamples\QtQStringFunEx\main.cpp</string>
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</property>
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</item>
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<item>
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<property name="text">
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<string>D:\programming\qt\QtExamples\QtQStringFunEx</string>
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</property>
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</item>
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<item>
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<property name="text">
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<string>投我以木李，报之以琼玖, 男，1998-07-07，汉族，湖北, 武汉</string>
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</property>
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</item>
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<item>
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<property name="text">
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<string>csdn：https://blog.csdn.net/qq_33154343</string>
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</property>
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</item>
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<item>
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<property name="text">
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<string>github：https://github.com/touwoyimuli</string>
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</property>
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</item>
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<item>
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<property name="text">
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<string>github.io：https://touwoyimuli.github.io/</string>
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</property>
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</item>
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<item>
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<property name="text">
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<string>或者自己自定义更多</string>
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</property>
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</item>
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</widget>
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</item>
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<item row="1" column="0">
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<widget class="QLabel" name="labStr2">
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<property name="sizePolicy">
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<sizepolicy hsizetype="Preferred" vsizetype="Fixed">
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<horstretch>0</horstretch>
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<verstretch>0</verstretch>
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</sizepolicy>
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</property>
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<property name="maximumSize">
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<size>
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<width>50</width>
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<height>20</height>
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</size>
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</property>
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<property name="font">
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<font>
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<weight>75</weight>
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<bold>true</bold>
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</font>
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</property>
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<property name="text">
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<string>str2:</string>
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</property>
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</widget>
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</item>
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<item row="1" column="1">
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<widget class="QComboBox" name="comboxStr2">
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<property name="enabled">
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<bool>true</bool>
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</property>
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<property name="editable">
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<bool>true</bool>
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</property>
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<property name="currentText">
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<string>\</string>
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</property>
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<item>
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<property name="text">
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<string>\</string>
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</property>
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</item>
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<item>
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<property name="text">
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<string>.cpp</string>
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</property>
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</item>
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<item>
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<property name="text">
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<string>:</string>
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</property>
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</item>
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<item>
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<property name="text">
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<string>，</string>
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</property>
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</item>
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<item>
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<property name="text">
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<string>或自定义更多尝试</string>
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</property>
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</item>
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</widget>
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</item>
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<item row="0" column="0">
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<widget class="QLabel" name="labStr1">
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<property name="maximumSize">
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<size>
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<width>50</width>
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<height>20</height>
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</size>
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</property>
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<property name="font">
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<font>
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<weight>75</weight>
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<bold>true</bold>
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</font>
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</property>
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<property name="text">
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<string>str1:</string>
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</property>
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</widget>
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</item>
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<item row="3" column="0">
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<widget class="QLabel" name="labResult">
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<property name="font">
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<font>
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<weight>75</weight>
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<bold>true</bold>
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</font>
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</property>
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<property name="text">
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<string>结果:</string>
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</property>
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</widget>
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</item>
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<item row="3" column="1">
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<widget class="QLineEdit" name="editResult"/>
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</item>
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<item row="2" column="1">
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<widget class="QLabel" name="label_2">
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<property name="text">
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<string>↓↓</string>
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</property>
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<property name="alignment">
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<set>Qt::AlignCenter</set>
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</property>
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</widget>
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</item>
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</layout>
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</item>
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<item>
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<spacer name="verticalSpacer_4">
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<property name="orientation">
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<enum>Qt::Vertical</enum>
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</property>
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<property name="sizeType">
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<enum>QSizePolicy::Fixed</enum>
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</property>
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<property name="sizeHint" stdset="0">
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<size>
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<width>20</width>
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<height>10</height>
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</size>
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</property>
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</spacer>
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</item>
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<item>
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<widget class="QGroupBox" name="groupBox">
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<property name="title">
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<string>QString常用函数</string>
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</property>
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<layout class="QGridLayout" name="gridLayout_5">
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<item row="0" column="0">
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<layout class="QVBoxLayout" name="verticalLayout">
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<item>
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<layout class="QGridLayout" name="gridLayout_2">
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<item row="0" column="0" colspan="2">
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<widget class="QLabel" name="labelQString">
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<property name="minimumSize">
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<size>
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<width>0</width>
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<height>20</height>
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</size>
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</property>
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<property name="font">
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<font>
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<weight>75</weight>
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<bold>true</bold>
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</font>
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</property>
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<property name="text">
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<string>字符串相关:</string>
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</property>
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</widget>
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</item>
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<item row="3" column="0">
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<widget class="QPushButton" name="btnPrepend">
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<property name="text">
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<string>perpend()</string>
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</property>
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</widget>
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</item>
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<item row="2" column="0">
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<widget class="QPushButton" name="btnAppend">
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<property name="maximumSize">
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<size>
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<width>120</width>
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<height>16777215</height>
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</size>
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</property>
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<property name="font">
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<font>
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<weight>50</weight>
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<bold>false</bold>
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</font>
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</property>
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<property name="text">
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<string>append()</string>
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</property>
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</widget>
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</item>
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<item row="2" column="1">
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<widget class="QLabel" name="label_11">
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<property name="text">
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<string>在字符串后面添加字符串</string>
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</property>
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</widget>
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</item>
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<item row="7" column="0">
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<widget class="QPushButton" name="btnRight">
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<property name="text">
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<string>right()</string>
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</property>
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</widget>
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</item>
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<item row="8" column="0">
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<widget class="QPushButton" name="btnSection">
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<property name="text">
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<string>section</string>
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</property>
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</widget>
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</item>
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<item row="8" column="1">
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<widget class="QLabel" name="label_12">
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<property name="text">
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<string>从字符串中提取以“子字符串”作为分隔符，从start到end端的字符串</string>
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</property>
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</widget>
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</item>
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<item row="10" column="0">
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<widget class="QPushButton" name="btnTrimmed">
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<property name="text">
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<string>trimmed</string>
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</property>
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</widget>
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</item>
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<item row="9" column="1">
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<widget class="QLabel" name="label_8">
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<property name="text">
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<string>不仅去掉字符串的所首尾空格，中间连续的空格也用一个空格替换</string>
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</property>
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</widget>
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</item>
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<item row="7" column="1">
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<widget class="QLabel" name="label_10">
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<property name="text">
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<string>返回包含字符串中最右n个字符的子字符串。如果n大于或等于size()或小于零，则返回整个字符串。</string>
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</property>
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</widget>
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</item>
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<item row="9" column="0">
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<widget class="QPushButton" name="btnSimplified">
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<property name="text">
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<string>simplified</string>
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</property>
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</widget>
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</item>
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<item row="10" column="1">
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<widget class="QLabel" name="label_9">
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<property name="text">
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<string>去掉字符串首尾的空格</string>
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</property>
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</widget>
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</item>
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<item row="3" column="1">
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<widget class="QLabel" name="label_4">
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<property name="text">
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<string>在字符串的前面添加字符串</string>
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</property>
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</widget>
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</item>
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<item row="4" column="0">
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<widget class="QPushButton" name="btnToUpper">
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<property name="text">
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<string>toUpper()</string>
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</property>
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</widget>
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</item>
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<item row="4" column="1">
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<widget class="QLabel" name="label_5">
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<property name="text">
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<string>将字符串的字母全部转换为大写字母</string>
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</property>
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</widget>
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</item>
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<item row="6" column="1">
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<widget class="QLabel" name="label_7">
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<property name="text">
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<string>返回包含字符串中最左n个字符的子字符串。如果n大于或等于size()或小于零，则返回整个字符串。</string>
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</property>
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</widget>
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</item>
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<item row="5" column="1">
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<widget class="QLabel" name="label_6">
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<property name="text">
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<string>将字符串的字母全部转换为大写字母</string>
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</property>
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</widget>
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</item>
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<item row="5" column="0">
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<widget class="QPushButton" name="btnToLower">
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<property name="text">
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<string>toLower()</string>
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</property>
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</widget>
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</item>
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<item row="6" column="0">
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<widget class="QPushButton" name="btnLeft">
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<property name="text">
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<string>left()</string>
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</property>
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</widget>
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</item>
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</layout>
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</item>
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<item>
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<widget class="Line" name="line">
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<property name="orientation">
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<enum>Qt::Horizontal</enum>
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</property>
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</widget>
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</item>
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<item>
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<spacer name="verticalSpacer">
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<property name="orientation">
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<enum>Qt::Vertical</enum>
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</property>
|
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<property name="sizeType">
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<enum>QSizePolicy::Fixed</enum>
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</property>
|
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<property name="sizeHint" stdset="0">
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<size>
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<width>20</width>
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<height>10</height>
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</size>
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</property>
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</spacer>
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</item>
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<item>
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<layout class="QGridLayout" name="gridLayout_3">
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<item row="4" column="0">
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<widget class="QPushButton" name="btnSize">
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<property name="text">
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<string>size</string>
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</property>
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</widget>
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</item>
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<item row="4" column="1">
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<widget class="QLabel" name="label_17">
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<property name="text">
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<string>同上</string>
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</property>
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</widget>
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</item>
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<item row="5" column="1">
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<widget class="QLabel" name="label_18">
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<property name="text">
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<string>在字符串中查找子字符串str出现的位置。（Qt::CaseSensitivity cs 参数指定是否区分大小写）</string>
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</property>
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</widget>
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</item>
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<item row="5" column="0">
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<widget class="QPushButton" name="btnIndexOf">
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<property name="text">
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<string>indexOf</string>
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</property>
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</widget>
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</item>
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<item row="3" column="0">
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<widget class="QPushButton" name="btnCount">
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<property name="maximumSize">
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||
<size>
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||
<width>120</width>
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<height>16777215</height>
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</size>
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</property>
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<property name="text">
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<string>count</string>
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</property>
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</widget>
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</item>
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<item row="6" column="1">
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<widget class="QLabel" name="label_20">
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<property name="text">
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<string>在字符串中查找子字符串str最后出现的位置</string>
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</property>
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</widget>
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</item>
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<item row="6" column="0">
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||
<widget class="QPushButton" name="btnLastIndexOf">
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<property name="text">
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<string>lastIndexOf</string>
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</property>
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</widget>
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</item>
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<item row="3" column="1">
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<widget class="QLabel" name="label_21">
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<property name="text">
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<string>返回字符串的字符个数。函数同size()、同length()。(字符串中若有汉字，一个汉字算一个字符）</string>
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</property>
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</widget>
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</item>
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<item row="0" column="0" colspan="2">
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<widget class="QLabel" name="labelNumber">
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<property name="minimumSize">
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||
<size>
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||
<width>0</width>
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<height>20</height>
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||
</size>
|
||
</property>
|
||
<property name="maximumSize">
|
||
<size>
|
||
<width>16777215</width>
|
||
<height>30</height>
|
||
</size>
|
||
</property>
|
||
<property name="font">
|
||
<font>
|
||
<weight>75</weight>
|
||
<bold>true</bold>
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||
</font>
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||
</property>
|
||
<property name="text">
|
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<string>数字相关：</string>
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</property>
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</widget>
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</item>
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</layout>
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</item>
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<item>
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||
<widget class="Line" name="line_2">
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||
<property name="orientation">
|
||
<enum>Qt::Horizontal</enum>
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||
</property>
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</widget>
|
||
</item>
|
||
<item>
|
||
<layout class="QGridLayout" name="gridLayout_4">
|
||
<item row="1" column="0" colspan="2">
|
||
<widget class="QLabel" name="labelBool">
|
||
<property name="minimumSize">
|
||
<size>
|
||
<width>0</width>
|
||
<height>20</height>
|
||
</size>
|
||
</property>
|
||
<property name="maximumSize">
|
||
<size>
|
||
<width>16777215</width>
|
||
<height>30</height>
|
||
</size>
|
||
</property>
|
||
<property name="font">
|
||
<font>
|
||
<weight>75</weight>
|
||
<bold>true</bold>
|
||
</font>
|
||
</property>
|
||
<property name="text">
|
||
<string>逻辑判断：</string>
|
||
</property>
|
||
</widget>
|
||
</item>
|
||
<item row="2" column="1">
|
||
<widget class="QLabel" name="label_31">
|
||
<property name="text">
|
||
<string>判断是否以某个字符串开头</string>
|
||
</property>
|
||
</widget>
|
||
</item>
|
||
<item row="0" column="0" colspan="2">
|
||
<spacer name="verticalSpacer_2">
|
||
<property name="orientation">
|
||
<enum>Qt::Vertical</enum>
|
||
</property>
|
||
<property name="sizeType">
|
||
<enum>QSizePolicy::Fixed</enum>
|
||
</property>
|
||
<property name="sizeHint" stdset="0">
|
||
<size>
|
||
<width>20</width>
|
||
<height>10</height>
|
||
</size>
|
||
</property>
|
||
</spacer>
|
||
</item>
|
||
<item row="3" column="0">
|
||
<widget class="QPushButton" name="btnEndsWith">
|
||
<property name="text">
|
||
<string>endsWith</string>
|
||
</property>
|
||
</widget>
|
||
</item>
|
||
<item row="3" column="1">
|
||
<widget class="QLabel" name="label_27">
|
||
<property name="text">
|
||
<string>判断是否以某个字符串结尾</string>
|
||
</property>
|
||
</widget>
|
||
</item>
|
||
<item row="4" column="0">
|
||
<widget class="QPushButton" name="btnContains">
|
||
<property name="text">
|
||
<string>contains</string>
|
||
</property>
|
||
</widget>
|
||
</item>
|
||
<item row="5" column="1">
|
||
<widget class="QLabel" name="label_30">
|
||
<property name="text">
|
||
<string>判断字符串是否为空。（若是只有“\0”，isNull返回false； 只有未赋值的字符串，isNull返回true）</string>
|
||
</property>
|
||
</widget>
|
||
</item>
|
||
<item row="4" column="1">
|
||
<widget class="QLabel" name="label_28">
|
||
<property name="text">
|
||
<string>判断某个字符串中是否包含某个字符串</string>
|
||
</property>
|
||
</widget>
|
||
</item>
|
||
<item row="5" column="0">
|
||
<widget class="QPushButton" name="btnIsNull">
|
||
<property name="text">
|
||
<string>isNull</string>
|
||
</property>
|
||
</widget>
|
||
</item>
|
||
<item row="6" column="0">
|
||
<widget class="QPushButton" name="btnIsEmpty">
|
||
<property name="text">
|
||
<string>isEmpty</string>
|
||
</property>
|
||
</widget>
|
||
</item>
|
||
<item row="2" column="0">
|
||
<widget class="QPushButton" name="btnStartsWith">
|
||
<property name="maximumSize">
|
||
<size>
|
||
<width>120</width>
|
||
<height>16777215</height>
|
||
</size>
|
||
</property>
|
||
<property name="text">
|
||
<string>startsWith</string>
|
||
</property>
|
||
</widget>
|
||
</item>
|
||
<item row="6" column="1">
|
||
<widget class="QLabel" name="label_29">
|
||
<property name="text">
|
||
<string>判断字符串是否为空.（若是只有“\0”，isEmpty返回true）</string>
|
||
</property>
|
||
</widget>
|
||
</item>
|
||
<item row="7" column="1">
|
||
<widget class="QLabel" name="label">
|
||
<property name="font">
|
||
<font>
|
||
<weight>75</weight>
|
||
<bold>true</bold>
|
||
</font>
|
||
</property>
|
||
<property name="text">
|
||
<string>注意：QString只要赋值，就在字符串的末尾自动加上“\0”</string>
|
||
</property>
|
||
</widget>
|
||
</item>
|
||
</layout>
|
||
</item>
|
||
</layout>
|
||
</item>
|
||
</layout>
|
||
</widget>
|
||
</item>
|
||
</layout>
|
||
</widget>
|
||
<layoutdefault spacing="6" margin="11"/>
|
||
<resources/>
|
||
<connections/>
|
||
</ui>
|