415 行
13 KiB
Plaintext
415 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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<view class="common-box">
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<view>
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<view class="title-container">
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<text class="uni-title-text uni-common-mt">position: fixed</text>
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</view>
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<scroll-view class="test-scroll-view">
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<view class="test-block red"></view>
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<view class="common fixed" style="position: fixed">
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<text class="text">fixed</text>
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</view>
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<view class="common fixed" style="position: fixed" flatten>
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<text class="text">fixed(拍平)</text>
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</view>
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<view class="test-block blue"></view>
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<view class="test-block red"></view>
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<view class="test-block green"></view>
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<view class="test-block blue"></view>
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<view class="test-block red"></view>
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<view class="test-block green"></view>
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<view class="test-block blue"></view>
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</scroll-view>
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</view>
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<view>
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<view class="title-container">
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<text class="uni-subtitle-text">(四方向组合: top + left + bottom + right)</text>
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</view>
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<scroll-view class="test-scroll-view">
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<view class="test-block red"></view>
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<view class="common combo-all-sides fixed-combo" style="position: fixed">
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<text class="text">fixed 四方向</text>
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</view>
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<view class="common combo-all-sides fixed-combo" style="position: fixed" flatten>
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<text class="text">fixed 四方向(拍平)</text>
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</view>
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<view class="test-block blue"></view>
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<view class="test-block red"></view>
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<view class="test-block green"></view>
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<view class="test-block blue"></view>
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<view class="test-block red"></view>
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<view class="test-block green"></view>
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<view class="test-block blue"></view>
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</scroll-view>
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</view>
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</view>
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<view class="common-box">
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<view>
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<view class="title-container">
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<text class="uni-title-text uni-common-mt">position: absolute</text>
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</view>
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<scroll-view class="test-scroll-view">
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<view class="test-block red"></view>
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<view class="common" style="position: absolute">
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<text class="text">absolute</text>
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</view>
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<view class="common" style="position: absolute" flatten>
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<text class="text">absolute(拍平)</text>
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</view>
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<view class="test-block blue"></view>
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<view class="test-block red"></view>
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<view class="test-block green"></view>
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<view class="test-block blue"></view>
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<view class="test-block red"></view>
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<view class="test-block green"></view>
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<view class="test-block blue"></view>
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</scroll-view>
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</view>
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<view>
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<view class="title-container">
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<text class="uni-subtitle-text">(四方向组合: top + left + bottom + right)</text>
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</view>
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<scroll-view class="test-scroll-view">
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<view class="test-block red"></view>
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<view class="common combo-all-sides-container" style="position: absolute">
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<text class="text">absolute 四方向</text>
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</view>
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<view class="common combo-all-sides-container" style="position: absolute" flatten>
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<text class="text">absolute 四方向(拍平)</text>
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</view>
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<view class="test-block blue"></view>
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<view class="test-block red"></view>
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<view class="test-block green"></view>
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<view class="test-block blue"></view>
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<view class="test-block red"></view>
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<view class="test-block green"></view>
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<view class="test-block blue"></view>
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</scroll-view>
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</view>
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</view>
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<view class="common-box">
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<view>
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<view class="title-container">
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<text class="uni-title-text uni-common-mt">position: relative</text>
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</view>
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<scroll-view class="test-scroll-view">
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<view class="test-block red"></view>
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<view class="common" style="position: relative">
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<text class="text">relative</text>
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</view>
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<view class="common" style="position: relative" flatten>
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<text class="text">relative(拍平)</text>
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</view>
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<view class="test-block blue"></view>
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<view class="test-block red"></view>
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<view class="test-block green"></view>
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<view class="test-block blue"></view>
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<view class="test-block red"></view>
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<view class="test-block green"></view>
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<view class="test-block blue"></view>
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</scroll-view>
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</view>
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<view>
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<view class="title-container">
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<text class="uni-subtitle-text uni-common-mt">(四方向组合: top + left + bottom + right)</text>
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</view>
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<scroll-view class="test-scroll-view">
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<view class="test-block red"></view>
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<view class="common combo-all-sides-container" style="position: relative">
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<text class="text">relative 四方向</text>
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</view>
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<view class="common combo-all-sides-container" style="position: relative" flatten>
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<text class="text">relative 四方向(拍平)</text>
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</view>
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<view class="test-block blue"></view>
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<view class="test-block red"></view>
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<view class="test-block green"></view>
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<view class="test-block blue"></view>
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<view class="test-block red"></view>
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<view class="test-block green"></view>
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<view class="test-block blue"></view>
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</scroll-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 class="uni-title-text uni-common-mt">scroll-view 组件</text>
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<text class="uni-subtitle-text">position: relative 和 position: absolute</text>
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<view class="position-test-box">
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<scroll-view class="scroll-view-common" style="position: relative; top: 20px; left: 20px; background-color: cyan;">
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<text>relative</text>
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</scroll-view>
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<scroll-view class="scroll-view-common" style="position: absolute; top: 65px; left: 65px; background-color: green;">
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<text>absolute</text>
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</scroll-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.position}}</text>
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<text class="uni-info">获取值: {{data.positionActual}}</text>
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<view class="test-box">
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<view class="test-block-small red"></view>
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<view ref="viewRef" class="common-dynamic test-view" style="top: 10px; left: 10px;" :style="{ position: data.position }">
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<text style="font-size: 10px;">view</text>
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</view>
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<view class="test-block-small blue"></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.position}}</text>
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<text class="uni-info">获取值: {{data.positionActualText}}</text>
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<view class="test-box">
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<text class="test-block-small red test-block-small-text">红</text>
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<text ref="textRef" class="common-dynamic common-text-dynamic test-text" style="top: 10px; left: 10px;" :style="{ position: data.position }">text</text>
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<text class="test-block-small blue test-block-small-text">蓝</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.position}}</text>
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<text class="uni-info">获取值: {{data.positionActualImage}}</text>
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<view class="test-box">
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<image class="common-image-static" src="/static/test-image/logo.png"></image>
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<image ref="imageRef" class="common-dynamic test-image" style="top: 10px; left: 10px;" :style="{ position: data.position }" src="/static/test-image/logo.png"></image>
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<image class="common-image-static" 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="positionEnum" title="position 枚举值" @change="radioChangePosition" :compact="true"></enum-data>
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<input-data :defaultValue="data.position" title="position 自定义值" type="text" @confirm="inputChangePosition"></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: position: relative 和 position: absolute</text>
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<view class="position-test-box">
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<test-native-view class="scroll-view-common" style="position: relative; top: 20px; left: 20px; background-color: cyan;"></test-native-view>
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<test-native-view class="scroll-view-common" style="position: absolute; top: 65px; left: 65px; background-color: green;"></test-native-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 positionEnum : ItemType[] = [
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{ value: 0, name: '' },
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{ value: 1, name: 'static' },
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{ value: 2, name: 'relative' },
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{ value: 3, name: 'absolute' },
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{ value: 4, name: 'fixed' }
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]
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const data = reactive({
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position: 'relative',
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positionActual: '',
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positionActualText: '',
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positionActualImage: ''
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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 getPropertyValues = () => {
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data.positionActual = viewRef.value?.style.getPropertyValue('position') ?? ''
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data.positionActualText = textRef.value?.style.getPropertyValue('position') ?? ''
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data.positionActualImage = imageRef.value?.style.getPropertyValue('position') ?? ''
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}
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const changePosition = (value : string) => {
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data.position = value
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viewRef.value?.style.setProperty('position', value)
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textRef.value?.style.setProperty('position', value)
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imageRef.value?.style.setProperty('position', 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 radioChangePosition = (index : number) => {
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const selectedItem = positionEnum.find((item) : boolean => item.value === index)
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if (selectedItem != null) {
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changePosition(selectedItem.name)
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}
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}
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const inputChangePosition = (value : string) => {
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changePosition(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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radioChangePosition,
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data
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})
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</script>
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<style>
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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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.title-container {
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width: 180px;
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height: 45px;
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flex-direction: column;
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}
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.common {
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width: 80px;
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height: 50px;
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background-color: green;
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top: 60px;
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left: 30px;
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justify-content: center;
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align-items: center;
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}
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.fixed {
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/* #ifdef WEB*/
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top: calc(var(--uni-safe-area-inset-top) + 60px);
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left: calc(var(--uni-safe-area-inset-left) + 30px);
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/* #endif */
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}
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.text {
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width: 100%;
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font-size: 12px;
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}
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.test-block {
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width: 50px;
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height: 50px;
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}
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.test-block-small {
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width: 40px;
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height: 40px;
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}
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.test-block-small-text {
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font-size: 10px;
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}
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.red {
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background-color: red;
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}
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.blue {
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background-color: blue;
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}
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.green {
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background-color: green;
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}
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.test-scroll-view {
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width: 180px;
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height: 200px;
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background-color: gray;
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}
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.combo-all-sides {
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top: 60px;
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left: 45%;
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bottom: 40px;
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right: 40px;
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}
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.fixed-combo {
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/* #ifdef WEB*/
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top: calc(var(--uni-safe-area-inset-top) + 60px);
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left: calc(var(--uni-safe-area-inset-left) + 45%);
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bottom: calc(var(--uni-safe-area-inset-bottom) + 40px);
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right: calc(var(--uni-safe-area-inset-right) + 40px);
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/* #endif */
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}
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.combo-all-sides-container {
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top: 60px;
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left: 30px;
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bottom: 40px;
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right: 30px;
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}
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.common-dynamic {
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width: 40px;
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height: 40px;
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background-color: green;
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}
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.common-text-dynamic {
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background-color: green;
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color: white;
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font-size: 10px;
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padding: 5px;
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}
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.common-image-static {
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width: 40px;
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height: 40px;
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background-color: rgba(255, 0, 0, 0.3);
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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: 120px;
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background-color: gray;
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position: relative;
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}
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.position-test-box {
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position: relative;
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width: 200px;
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height: 150px;
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background-color: #f5f5f5;
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border: 1px solid #ddd;
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margin-top: 10px;
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}
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.scroll-view-common {
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width: 80px;
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height: 60px;
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}
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</style>
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