143 行
4.1 KiB
Plaintext
143 行
4.1 KiB
Plaintext
<template>
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<view style="flex-grow: 1;">
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<view class="box">
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<text class="common" style="text-align: left;">text-align: left</text>
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<text class="common" style="text-align: center;">text-align: center</text>
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<text class="common2" style="text-align: center;">text-align: center</text>
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<text class="common" style="text-align: right;">text-align: right</text>
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</view>
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<text class="uni-title-text">拍平版本</text>
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<view class="box">
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<text class="common" style="text-align: left;" flatten>text-align: left</text>
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<text class="common" style="text-align: center;" flatten>text-align: center</text>
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<text class="common2" style="text-align: center;" flatten>text-align: center</text>
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<text class="common" style="text-align: right;" flatten>text-align: right</text>
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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="common-box">
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<!-- 普通版本 -->
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<view class="uni-common-mt">
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<text class="uni-title-text">text-align</text>
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<text class="uni-info">设置值: {{data.textAlign}}</text>
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<text class="uni-info">获取值: {{data.textAlignActual}}</text>
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<view class="test-box">
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<text ref="textRef" class="common-text test-text" :style="{ textAlign: data.textAlign }">当前 text-align: {{data.textAlign}}</text>
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</view>
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</view>
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<!-- 拍平版本 -->
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<view class="uni-common-mt">
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<text class="uni-title-text">拍平</text>
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<text class="uni-info">设置值: {{data.textAlign}}</text>
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<text class="uni-info">获取值: {{data.textAlignActualFlat}}</text>
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<view class="test-box">
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<text ref="textRefFlat" class="common-text test-text-flatten" :style="{ textAlign: data.textAlign }" flatten>当前 text-align: {{data.textAlign}}</text>
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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="textAlignEnum" title="text-align 枚举值" @change="radioChangeTextAlign" :compact="true"></enum-data>
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<input-data :defaultValue="data.textAlign" title="text-align 自定义值" type="text" @confirm="inputChangeTextAlign"></input-data>
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</view>
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</view>
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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 textAlignEnum: ItemType[] = [
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{ value: 0, name: '' },
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{ value: 1, name: 'left' },
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{ value: 2, name: 'center' },
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{ value: 3, name: 'right' }
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]
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const data = reactive({
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textAlign: 'left',
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textAlignActual: '',
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textAlignActualFlat: ''
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})
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const textRef = ref(null as UniTextElement | null)
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const textRefFlat = ref(null as UniTextElement | null)
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const getPropertyValues = () => {
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data.textAlignActual = textRef.value?.style.getPropertyValue('text-align') ?? ''
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data.textAlignActualFlat = textRefFlat.value?.style.getPropertyValue('text-align') ?? ''
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}
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const changeTextAlign = (value: string) => {
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data.textAlign = value
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textRef.value?.style.setProperty('text-align', value)
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textRefFlat.value?.style.setProperty('text-align', 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 radioChangeTextAlign = (index: number) => {
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const selectedItem = textAlignEnum.find((item): boolean => item.value === index)
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if (selectedItem != null) {
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changeTextAlign(selectedItem.name)
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}
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}
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const inputChangeTextAlign = (value: string) => {
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changeTextAlign(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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radioChangeTextAlign,
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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: 250px;
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font-size: 20px;
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}
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.common2 {
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min-width: 250px;
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font-size: 20px;
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}
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.common-text{
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width: 100px;
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font-size: 14px;
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}
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.box{
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height: 150px;
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background-color: gray;
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justify-content: center;
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align-items: center;
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}
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.common-box{
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flex-direction: row;
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justify-content: space-around;
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}
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.test-box {
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width: 180px;
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height: 80px;
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background-color: gray;
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justify-content: center;
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align-items: center;
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}
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</style>
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