354 行
12 KiB
Plaintext
354 行
12 KiB
Plaintext
<template>
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<!-- #ifdef APP && !VUE3-VAPOR -->
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<scroll-view style="flex:1;">
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<!-- #endif -->
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<view style="flex-grow: 1;">
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<text class="uni-tips">说明：左边是正常版本，右边是拍平版本</text>
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<view>
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<text>margin-left: auto (元素会靠右)</text>
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<view class="demo-box">
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<view class="demo-item">
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<view class="common" style="width: 150px; margin-left: auto;"></view>
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</view>
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<view class="demo-item">
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<view class="common" style="width: 150px; margin-left: auto;" flatten></view>
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</view>
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</view>
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</view>
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<view>
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<text>margin-right: auto (元素会靠左)</text>
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<view class="demo-box">
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<view class="demo-item">
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<view class="common" style="width: 150px; margin-right: auto;"></view>
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</view>
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<view class="demo-item">
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<view class="common" style="width: 150px; margin-right: auto;" flatten></view>
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</view>
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</view>
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</view>
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<view>
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<text>margin-left: auto; margin-right: auto (水平居中)</text>
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<view class="demo-box">
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<view class="demo-item">
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<view class="common" style="width: 150px; margin-left: auto; margin-right: auto;"></view>
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</view>
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<view class="demo-item">
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<view class="common" style="width: 150px; margin-left: auto; margin-right: auto;" flatten></view>
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</view>
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</view>
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</view>
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<view>
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<text>margin: 0 auto (常用的水平居中写法)</text>
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<view class="demo-box">
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<view class="demo-item">
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<view class="common" style="width: 150px; margin: 0 auto;"></view>
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</view>
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<view class="demo-item">
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<view class="common" style="width: 150px; margin: 0 auto;" flatten></view>
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</view>
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</view>
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</view>
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<view>
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<text>margin: auto (所有方向auto)</text>
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<view class="demo-box">
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<view class="demo-item demo-item-tall">
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<view class="common" style="width: 150px; height: 80px; margin: auto;"></view>
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</view>
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<view class="demo-item demo-item-tall">
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<view class="common" style="width: 150px; height: 80px; margin: auto;" flatten></view>
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</view>
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</view>
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</view>
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<view>
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<text>margin: 10px auto (垂直固定，水平auto)</text>
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<view class="demo-box">
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<view class="demo-item demo-item-medium">
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<view class="common" style="width: 150px; margin: 10px auto;"></view>
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</view>
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<view class="demo-item demo-item-medium">
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<view class="common" style="width: 150px; margin: 10px auto;" flatten></view>
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</view>
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</view>
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</view>
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<view>
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<text>margin: auto 20px (垂直auto，水平固定)</text>
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<view class="demo-box">
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<view class="demo-item">
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<view class="common" style="width: 150px; margin: auto 20px;"></view>
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</view>
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<view class="demo-item">
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<view class="common" style="width: 150px; margin: auto 20px;" flatten></view>
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</view>
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</view>
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</view>
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<view>
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<text>对比: 无margin (默认左对齐)</text>
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<view class="demo-box">
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<view class="demo-item">
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<view class="common" style="width: 150px;"></view>
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</view>
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<view class="demo-item">
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<view class="common" style="width: 150px;" flatten></view>
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</view>
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</view>
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</view>
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<view class="uni-common-mt">
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<text class="uni-title-text">scroll-view 组件</text>
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</view>
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<view>
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<text class="uni-subtitle-text">margin-left: auto (元素会靠右) 和 margin-right: auto (元素会靠左)</text>
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<view class="demo-box">
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<view class="demo-item">
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<scroll-view class="scroll-view-test" style="margin-left: auto;"></scroll-view>
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</view>
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<view class="demo-item">
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<scroll-view class="scroll-view-test" style="margin-right: auto;"></scroll-view>
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</view>
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</view>
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</view>
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<view>
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<text class="uni-subtitle-text">margin: auto 20px (垂直auto，水平固定) 和 margin: auto;(水平居中)</text>
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<view class="demo-box">
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<view class="demo-item">
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<scroll-view class="scroll-view-test" style="margin: auto 20px;"></scroll-view>
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</view>
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<view class="demo-item">
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<scroll-view class="scroll-view-test" style="margin: auto;"></scroll-view>
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</view>
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</view>
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</view>
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<view class="uni-common-mt">
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<text class="uni-title-text">setProperty 设置与 getPropertyValue 获取</text>
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</view>
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<view class="test-container">
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<view class="test-item">
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<text class="uni-subtitle-text">view 组件</text>
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<text class="uni-info">设置值: {{data.margin}}</text>
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<text class="uni-info">获取值: {{data.marginActual}}</text>
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<view class="test-box">
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<view ref="viewRef" class="common test-view" style="width: 100px;" :style="{ margin: data.margin }">
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<text class="common-text">view</text>
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</view>
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</view>
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</view>
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<view class="test-item">
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<text class="uni-subtitle-text">text 组件</text>
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<text class="uni-info">设置值: {{data.margin}}</text>
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<text class="uni-info">获取值: {{data.marginActualText}}</text>
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<view class="test-box">
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<text ref="textRef" class="common-text test-text" style="width: 100px;" :style="{ margin: data.margin }">text</text>
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</view>
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</view>
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<view class="test-item">
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<text class="uni-subtitle-text">image 组件</text>
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<text class="uni-info">设置值: {{data.margin}}</text>
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<text class="uni-info">获取值: {{data.marginActualImage}}</text>
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<view class="test-box">
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<image ref="imageRef" class="common-image test-image" :style="{ margin: data.margin }" src="/static/test-image/logo.png"></image>
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</view>
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</view>
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</view>
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<view class="test-container">
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<view class="test-item">
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<text class="uni-subtitle-text">view 组件拍平</text>
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<text class="uni-info">设置值: {{data.margin}}</text>
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<text class="uni-info">获取值: {{data.marginActualFlat}}</text>
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<view class="test-box">
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<view ref="viewRefFlat" class="common test-view-flatten" style="width: 100px;" :style="{ margin: data.margin }" flatten>
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<text class="common-text">view</text>
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</view>
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</view>
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</view>
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<view class="test-item">
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<text class="uni-subtitle-text">text 组件拍平</text>
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<text class="uni-info">设置值: {{data.margin}}</text>
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<text class="uni-info">获取值: {{data.marginActualTextFlat}}</text>
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<view class="test-box">
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<text ref="textRefFlat" class="common-text test-text-flatten" style="width: 100px;" :style="{ margin: data.margin }" flatten>text</text>
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</view>
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</view>
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<view class="test-item">
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<text class="uni-subtitle-text">image 组件拍平</text>
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<text class="uni-info">设置值: {{data.margin}}</text>
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<text class="uni-info">获取值: {{data.marginActualImageFlat}}</text>
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<view class="test-box">
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<image ref="imageRefFlat" class="common-image test-image-flatten" :style="{ margin: data.margin }" flatten src="/static/test-image/logo.png"></image>
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</view>
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</view>
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</view>
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<view class="uni-common-mt uni-common-mb">
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<text class="uni-tips">第一个枚举值，'' (空字符串) - 空值情况</text>
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<enum-data :items="marginAutoEnum" title="margin 枚举值" @change="radioChangeMargin" :compact="true"></enum-data>
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<input-data :defaultValue="data.margin" title="margin 自定义值" type="text" @confirm="inputChangeMargin"></input-data>
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</view>
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<view class="uni-common-mb">
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<text>native-view组件: margin-left: auto 和 margin: auto</text>
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<view class="demo-box">
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<view class="demo-item">
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<test-native-view class="common" style="width: 150px; margin-left: auto;"></test-native-view>
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</view>
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<view class="demo-item">
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<test-native-view class="common" style="width: 150px; margin: auto;"></test-native-view>
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</view>
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</view>
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</view>
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</view>
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<!-- #ifdef APP && !VUE3-VAPOR -->
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</scroll-view>
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<!-- #endif -->
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</template>
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<script setup lang="uts">
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import { ItemType } from '@/components/enum-data/enum-data-types'
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const data = reactive({
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margin: '0 auto',
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marginActual: '',
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marginActualText: '',
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marginActualImage: '',
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marginActualFlat: '',
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marginActualTextFlat: '',
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marginActualImageFlat: ''
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})
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const viewRef = ref(null as UniElement | null)
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const textRef = ref(null as UniTextElement | null)
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const imageRef = ref(null as UniImageElement | null)
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const viewRefFlat = ref(null as UniElement | null)
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const textRefFlat = ref(null as UniTextElement | null)
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const imageRefFlat = ref(null as UniImageElement | null)
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const marginAutoEnum: ItemType[] = [
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{ value: 0, name: '' },
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{ value: 1, name: 'auto' },
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{ value: 2, name: '0' },
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{ value: 3, name: '20px' },
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{ value: 4, name: '10%' }
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]
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const getPropertyValues = () => {
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data.marginActual = viewRef.value?.style.getPropertyValue('margin') ?? ''
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data.marginActualFlat = viewRefFlat.value?.style.getPropertyValue('margin') ?? ''
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data.marginActualText = textRef.value?.style.getPropertyValue('margin') ?? ''
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data.marginActualTextFlat = textRefFlat.value?.style.getPropertyValue('margin') ?? ''
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data.marginActualImage = imageRef.value?.style.getPropertyValue('margin') ?? ''
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data.marginActualImageFlat = imageRefFlat.value?.style.getPropertyValue('margin') ?? ''
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}
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const changeMargin = (value: string) => {
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data.margin = value
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viewRef.value?.style.setProperty('margin', value)
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viewRefFlat.value?.style.setProperty('margin', value)
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textRef.value?.style.setProperty('margin', value)
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textRefFlat.value?.style.setProperty('margin', value)
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imageRef.value?.style.setProperty('margin', value)
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imageRefFlat.value?.style.setProperty('margin', value)
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// 使用 nextTick 确保样式已应用后再获取值
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nextTick(() => {
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getPropertyValues()
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})
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}
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const radioChangeMargin = (index: number) => {
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const selectedItem = marginAutoEnum.find((item): boolean => item.value === index)
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if (selectedItem != null) {
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changeMargin(selectedItem.name)
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}
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}
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const inputChangeMargin = (value: string) => {
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changeMargin(value)
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}
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onReady(() => {
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getPropertyValues()
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})
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defineExpose({
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radioChangeMargin,
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data
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})
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</script>
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<style>
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.common {
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height: 50px;
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background-color: green;
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}
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.demo-box {
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flex-direction: row;
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margin-top: 10px;
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justify-content: space-around;
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}
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.demo-item {
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flex: 1;
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margin:0 10px;
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height: 100px;
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background-color: gray;
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}
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.demo-item-medium {
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height: 120px;
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}
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.demo-item-tall {
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height: 150px;
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}
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.scroll-view-test {
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width: 100px;
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height: 100px;
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background-color: green;
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}
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.common-text {
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height: 50px;
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background-color: green;
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font-size: 14px;
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color: white;
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}
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.common-image {
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width: 50px;
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height: 50px;
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background-color: green;
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}
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.test-container {
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flex-direction: row;
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justify-content: space-between;
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margin-top: 10px;
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}
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.test-item {
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flex: 1;
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margin: 0 5px;
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}
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.test-box {
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width: 100%;
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height: 100px;
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background-color: gray;
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}
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</style>
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