266 行
8.3 KiB
Plaintext
266 行
8.3 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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<view>
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<text>max-width: 200px</text>
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<view class="common" style="max-width: 200px;">
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<text>width: 400px</text>
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</view>
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<text>拍平</text>
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<view class="common" style="max-width: 200px;" flatten>
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<text>width: 400px</text>
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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 class="common" style="max-width: 100px; background-color: cyan;">
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<text class="scroll-view-label">max-width: 100px</text>
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</scroll-view>
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<scroll-view class="common" style="max-width: 200px; background-color: cyan;">
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<text class="scroll-view-label">max-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.maxWidth}}</text>
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<text class="uni-info">获取值: {{data.maxWidthActual}}</text>
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<view class="test-box">
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<view ref="viewRef" class="common-dynamic test-view" :style="{ maxWidth: data.maxWidth }">
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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.maxWidth}}</text>
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<text class="uni-info">获取值: {{data.maxWidthActualText}}</text>
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<view class="test-box">
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<text ref="textRef" class="common-dynamic test-text" :style="{ maxWidth: data.maxWidth }">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.maxWidth}}</text>
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<text class="uni-info">获取值: {{data.maxWidthActualImage}}</text>
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<view class="test-box">
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<image ref="imageRef" class="common-dynamic test-image" :style="{ maxWidth: data.maxWidth }"
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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.maxWidth}}</text>
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<text class="uni-info">获取值: {{data.maxWidthActualFlat}}</text>
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<view class="test-box">
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<view ref="viewRefFlat" class="common-dynamic test-view-flatten" :style="{ maxWidth: data.maxWidth }"
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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.maxWidth}}</text>
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<text class="uni-info">获取值: {{data.maxWidthActualTextFlat}}</text>
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<view class="test-box">
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<text ref="textRefFlat" class="common-dynamic test-text-flatten" :style="{ maxWidth: data.maxWidth }"
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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.maxWidth}}</text>
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<text class="uni-info">获取值: {{data.maxWidthActualImageFlat}}</text>
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<view class="test-box">
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<image ref="imageRefFlat" class="common-dynamic test-image-flatten" :style="{ maxWidth: data.maxWidth }"
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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="maxWidthEnum" title="max-width 枚举值" @change="radioChangeMaxWidth"
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:compact="true"></enum-data>
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<input-data :defaultValue="data.maxWidth" title="max-width 自定义值" type="text"
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@confirm="inputChangeMaxWidth"></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: max-width: 100px 和 max-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="max-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="max-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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</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 maxWidthEnum : 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: '120px' },
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{ value: 5, name: '80rpx' },
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{ value: 6, name: 'none' }
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]
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const data = reactive({
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maxWidth: '100px',
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maxWidthActual: '',
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maxWidthActualText: '',
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maxWidthActualImage: '',
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maxWidthActualFlat: '',
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maxWidthActualTextFlat: '',
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maxWidthActualImageFlat: ''
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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 getPropertyValues = () => {
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data.maxWidthActual = viewRef.value?.style.getPropertyValue('max-width') ?? ''
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data.maxWidthActualFlat = viewRefFlat.value?.style.getPropertyValue('max-width') ?? ''
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data.maxWidthActualText = textRef.value?.style.getPropertyValue('max-width') ?? ''
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data.maxWidthActualTextFlat = textRefFlat.value?.style.getPropertyValue('max-width') ?? ''
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data.maxWidthActualImage = imageRef.value?.style.getPropertyValue('max-width') ?? ''
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data.maxWidthActualImageFlat = imageRefFlat.value?.style.getPropertyValue('max-width') ?? ''
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}
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const changeMaxWidth = (value : string) => {
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data.maxWidth = value
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viewRef.value?.style.setProperty('max-width', value)
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viewRefFlat.value?.style.setProperty('max-width', value)
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textRef.value?.style.setProperty('max-width', value)
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textRefFlat.value?.style.setProperty('max-width', value)
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imageRef.value?.style.setProperty('max-width', value)
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imageRefFlat.value?.style.setProperty('max-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 radioChangeMaxWidth = (index : number) => {
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const selectedItem = maxWidthEnum.find((item) : boolean => item.value === index)
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if (selectedItem != null) {
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changeMaxWidth(selectedItem.name)
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}
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}
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function inputChangeMaxWidth(value : string) {
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changeMaxWidth(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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radioChangeMaxWidth,
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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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width: 400px;
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height: 80px;
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background-color: cyan;
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justify-content: center;
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align-items: center;
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}
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.common-view {
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width: 400px;
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height: 80px;
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background-color: cyan;
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}
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.common-text {
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width: 50px;
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}
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.common-dynamic {
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width: 100px;
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height: 80px;
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background-color: cyan;
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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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.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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.scroll-view-label {
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font-size: 12px;
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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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</style>
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