4b045f7c
 刘淇
江阴初始化项目
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<template>
<view class="page-body">
<page-head title="movable-view,可拖动视图"></page-head>
<view class="uni-padding-wrap uni-common-mt">
<view class="uni-title uni-common-mt">
示例 1
<text>\nmovable-view 区域小于 movable-area</text>
</view>
<movable-area>
<movable-view :x="x" :y="y" direction="all" @change="onChange">text</movable-view>
</movable-area>
<view @tap="tap" class="uni-link uni-center uni-common-mt">
点击这里移动至 (30px, 30px)
</view>
<view class="uni-title uni-common-mt">
示例 2
<text>\nmovable-view区域大于movable-area</text>
</view>
<movable-area>
<movable-view class="max" direction="all">text</movable-view>
</movable-area>
<view class="uni-title uni-common-mt">
示例 3
<text>\n只可以横向移动</text>
</view>
<movable-area>
<movable-view direction="horizontal">text</movable-view>
</movable-area>
<view class="uni-title uni-common-mt">
示例 4
<text>\n只可以纵向移动</text>
</view>
<movable-area>
<movable-view direction="vertical">text</movable-view>
</movable-area>
<view class="uni-title uni-common-mt">
示例 5
<text>\n可超出边界</text>
</view>
<movable-area>
<movable-view direction="all" out-of-bounds>text</movable-view>
</movable-area>
<view class="uni-title uni-common-mt">
示例 6
<text>\n带有惯性</text>
</view>
<movable-area>
<movable-view direction="all" inertia>text</movable-view>
</movable-area>
<view class="uni-title uni-common-mt">
示例 7
<text>\n可放缩</text>
</view>
<movable-area scale-area>
<movable-view direction="all" @scale="onScale" scale scale-min="0.5" scale-max="4" :scale-value="scale">text</movable-view>
</movable-area>
<view @tap="tap2" class="uni-link uni-center uni-common-mt" style="padding-bottom:80rpx;">
点击这里放大3倍
</view>
</view>
</view>
</template>
<script>
export default {
data() {
return {
x: 0,
y: 0,
scale: 2,
old: {
x: 0,
y: 0,
scale: 2
}
}
},
methods: {
tap: function(e) {
// 解决view层不同步的问题
this.x = this.old.x
this.y = this.old.y
this.$nextTick(function() {
this.x = 30
this.y = 30
})
},
tap2() {
// 解决view层不同步的问题
this.scale = this.old.scale
this.scale = this.old.scale
this.$nextTick(function() {
this.scale = 3
})
},
onChange: function(e) {
this.old.x = e.detail.x
this.old.y = e.detail.y
},
onScale: function(e) {
this.old.scale = e.detail.scale
}
}
}
</script>
<style>
movable-view {
display: flex;
align-items: center;
justify-content: center;
height: 150rpx;
width: 150rpx;
background-color: #007AFF;
color: #fff;
}
movable-area {
height: 300rpx;
width: 100%;
background-color: #D8D8D8;
overflow: hidden;
}
.max {
width:500rpx;
height: 500rpx;
}
</style>
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