369 行
13 KiB
Plaintext
369 行
13 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>width: 100px</text>
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<view class="demo-box">
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<view class="common" style="width: 100px;"></view>
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<view class="common" style="width: 100px;" flatten></view>
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</view>
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</view>
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<view>
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<text>width: 200rpx</text>
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<view class="demo-box">
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<view class="common" style="width: 200rpx;"></view>
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<view class="common" style="width: 200rpx;" flatten></view>
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</view>
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</view>
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<view>
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<text>width: 30%</text>
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<view class="demo-box">
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<view class="common" style="width: 30%;"></view>
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<view class="common" style="width: 30%;" flatten></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 class="demo-box">
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<scroll-view style="width: 100px; height: 100px; background-color: cyan;">
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<text class="scroll-view-label">width: 100px</text>
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</scroll-view>
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<scroll-view style="width: 200px; height: 100px; background-color: cyan;">
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<text class="scroll-view-label">width: 200px</text>
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</scroll-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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<!-- 普通版本 -->
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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.width}}</text>
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<text class="uni-info">获取值: {{data.widthActual}}</text>
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<view class="test-box">
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<view ref="viewRef" class="common test-view" :style="{ width: data.width }">
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<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.width}}</text>
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<text class="uni-info">获取值: {{data.widthActualText}}</text>
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<view class="test-box">
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<text ref="textRef" class="common test-text" :style="{ width: data.width }">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.width}}</text>
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<text class="uni-info">获取值: {{data.widthActualImage}}</text>
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<view class="test-box">
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<image ref="imageRef" class="common test-image" :style="{ width: data.width }" 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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<!-- 拍平版本 -->
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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.width}}</text>
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<text class="uni-info">获取值: {{data.widthActualFlat}}</text>
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<view class="test-box">
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<view ref="viewRefFlat" class="common test-view-flatten" :style="{ width: data.width }" flatten>
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<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.width}}</text>
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<text class="uni-info">获取值: {{data.widthActualTextFlat}}</text>
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<view class="test-box">
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<text ref="textRefFlat" class="common test-text-flatten" :style="{ width: data.width }" 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.width}}</text>
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<text class="uni-info">获取值: {{data.widthActualImageFlat}}</text>
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<view class="test-box">
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<image ref="imageRefFlat" class="common test-image-flatten" :style="{ width: data.width }" 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="widthEnum" title="width 枚举值" @change="radioChangeWidth" :compact="true"></enum-data>
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<input-data :defaultValue="data.width" title="width 自定义值" type="text" @confirm="inputChangeWidth"></input-data>
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</view>
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<view class="uni-common-mt uni-common-mb">
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<text class="uni-title-text">默认宽高规则 (无宽高会不显示或使用默认值)</text>
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</view>
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<view>
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<text>空 view - 无宽高，有背景色 (预期不显示)</text>
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<text class="uni-info">getPropertyValue: width={{emptyElementValues.emptyViewWidth}}, height={{emptyElementValues.emptyViewHeight}}</text>
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<view class="demo-box">
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<view ref="emptyViewRef" style="background-color: cyan;"></view>
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<view ref="emptyViewFlatRef" style="background-color: cyan;" flatten></view>
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</view>
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</view>
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<view>
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<text>空 text - 无文字、无宽高，有背景色</text>
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<text class="uni-info">getPropertyValue: width={{emptyElementValues.emptyTextWidth}}, height={{emptyElementValues.emptyTextHeight}}</text>
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<view class="demo-box">
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<text ref="emptyTextRef" style="background-color: cyan;"></text>
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<text ref="emptyTextFlatRef" style="background-color: cyan;" flatten></text>
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</view>
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</view>
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<view>
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<text>空 image - 无 src、无宽高，有背景色 (image 有默认宽高)</text>
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<text class="uni-info">getPropertyValue: width={{emptyElementValues.emptyImageWidth}}, height={{emptyElementValues.emptyImageHeight}}</text>
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<view class="demo-box">
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<image ref="emptyImageRef" style="background-color: cyan;"></image>
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<image ref="emptyImageFlatRef" style="background-color: cyan;" flatten></image>
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</view>
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</view>
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<view>
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<text>空 scroll-view - 无宽高，有背景色</text>
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<text class="uni-info">getPropertyValue: width={{emptyElementValues.emptyScrollViewWidth}}, height={{emptyElementValues.emptyScrollViewHeight}}</text>
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<view class="demo-box">
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<scroll-view ref="emptyScrollViewRef" style="background-color: cyan;"></scroll-view>
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</view>
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</view>
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<!-- #ifdef APP-ANDROID || APP-IOS || APP-HARMONY -->
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<view class="uni-common-mb">
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<text>空 native-view - 无宽高，有背景色</text>
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<text class="uni-info">getPropertyValue: width={{emptyElementValues.emptyNativeViewWidth}}, height={{emptyElementValues.emptyNativeViewHeight}}</text>
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<view class="demo-box">
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<native-view ref="emptyNativeViewRef" style="background-color: cyan;"></native-view>
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</view>
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</view>
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<view class="uni-common-mb">
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<text>native-view组件: width: 100px 和 width: 200px</text>
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<view class="demo-box-native">
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<view class="container-native">
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<native-view style="width: 100px; height: 100px;"></native-view>
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</view>
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<view class="container-native">
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<native-view style="width: 200px; height: 100px;"></native-view>
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</view>
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</view>
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</view>
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<!-- #endif -->
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<!-- #ifdef WEB -->
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<view class="container">
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<text>嵌套子元素 v-deep width: 150rpx</text>
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<child-width-uvue></child-width-uvue>
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</view>
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<!-- #endif -->
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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 childWidthUvue from "./child-width.uvue"
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import { ItemType } from '@/components/enum-data/enum-data-types'
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const widthEnum: ItemType[] = [
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{ value: 0, name: '' },
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{ value: 1, name: '0' },
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{ value: 2, name: '0px' },
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{ value: 3, name: '50px' },
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{ value: 4, name: '0%' },
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{ value: 5, name: '50%' },
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{ value: 6, name: 'auto' }
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]
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const data = reactive({
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width: '100px',
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widthActual: '',
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widthActualText: '',
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widthActualImage: '',
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widthActualFlat: '',
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widthActualTextFlat: '',
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widthActualImageFlat: ''
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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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// 空元素 ref
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const emptyViewRef = ref(null as UniElement | null)
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const emptyViewFlatRef = ref(null as UniElement | null)
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const emptyTextRef = ref(null as UniTextElement | null)
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const emptyTextFlatRef = ref(null as UniTextElement | null)
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const emptyImageRef = ref(null as UniImageElement | null)
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const emptyImageFlatRef = ref(null as UniImageElement | null)
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const emptyScrollViewRef = ref(null as UniElement | null)
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const emptyNativeViewRef = ref(null as UniElement | null)
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// 空元素宽高值
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const emptyElementValues = reactive({
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emptyViewWidth: '',
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emptyViewHeight: '',
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emptyTextWidth: '',
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emptyTextHeight: '',
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emptyImageWidth: '',
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emptyImageHeight: '',
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emptyScrollViewWidth: '',
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emptyScrollViewHeight: '',
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emptyNativeViewWidth: '',
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emptyNativeViewHeight: ''
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})
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const getEmptyElementValues = () => {
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nextTick(() => {
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if (emptyViewRef.value != null) {
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emptyElementValues.emptyViewWidth = emptyViewRef.value.style.getPropertyValue('width') ?? ''
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emptyElementValues.emptyViewHeight = emptyViewRef.value.style.getPropertyValue('height') ?? ''
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}
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if (emptyTextRef.value != null) {
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emptyElementValues.emptyTextWidth = emptyTextRef.value.style.getPropertyValue('width') ?? ''
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emptyElementValues.emptyTextHeight = emptyTextRef.value.style.getPropertyValue('height') ?? ''
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}
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if (emptyImageRef.value != null) {
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emptyElementValues.emptyImageWidth = emptyImageRef.value.style.getPropertyValue('width') ?? ''
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emptyElementValues.emptyImageHeight = emptyImageRef.value.style.getPropertyValue('height') ?? ''
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}
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if (emptyScrollViewRef.value != null) {
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emptyElementValues.emptyScrollViewWidth = emptyScrollViewRef.value.style.getPropertyValue('width') ?? ''
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emptyElementValues.emptyScrollViewHeight = emptyScrollViewRef.value.style.getPropertyValue('height') ?? ''
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}
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if (emptyNativeViewRef.value != null) {
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emptyElementValues.emptyNativeViewWidth = emptyNativeViewRef.value.style.getPropertyValue('width') ?? ''
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emptyElementValues.emptyNativeViewHeight = emptyNativeViewRef.value.style.getPropertyValue('height') ?? ''
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}
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})
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}
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const getPropertyValues = () => {
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data.widthActual = viewRef.value?.style.getPropertyValue('width') ?? ''
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data.widthActualFlat = viewRefFlat.value?.style.getPropertyValue('width') ?? ''
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data.widthActualText = textRef.value?.style.getPropertyValue('width') ?? ''
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data.widthActualTextFlat = textRefFlat.value?.style.getPropertyValue('width') ?? ''
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data.widthActualImage = imageRef.value?.style.getPropertyValue('width') ?? ''
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data.widthActualImageFlat = imageRefFlat.value?.style.getPropertyValue('width') ?? ''
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}
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const changeWidth = (value: string) => {
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data.width = value
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viewRef.value?.style.setProperty('width', value)
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viewRefFlat.value?.style.setProperty('width', value)
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textRef.value?.style.setProperty('width', value)
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textRefFlat.value?.style.setProperty('width', value)
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imageRef.value?.style.setProperty('width', value)
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imageRefFlat.value?.style.setProperty('width', 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 radioChangeWidth = (index: number) => {
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const selectedItem = widthEnum.find((item): boolean => item.value === index)
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if (selectedItem != null) {
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changeWidth(selectedItem.name)
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}
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}
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const inputChangeWidth = (value: string) => {
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changeWidth(value)
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}
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onReady(() => {
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getPropertyValues()
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getEmptyElementValues()
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})
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defineExpose({
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radioChangeWidth,
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emptyElementValues,
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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: 80px;
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background-color: cyan;
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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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.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: 80px;
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background-color: gray;
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}
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.scroll-view-label {
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font-size: 12px;
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line-height: 100px;
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text-align: center;
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}
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.demo-box-native {
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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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align-items: center;
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}
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.container-native {
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background-color: cyan;
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}
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/* #ifdef WEB */
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.container ::v-deep .box {
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width: 150px;
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height: 100px;
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}
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/* #endif */
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</style>
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