/**js**/
Page({
data:{
top : ' ' ,
left : ' ',
windowWidth:'',
windowHeight:''
}
//拖动不超过规定范围
setTouchMove: function (e) {
console.log("---------------- e.touches[0].clientX----------------8==" + e.touches[0].clientX)
console.log("---------------- e.touches[0].clientX----------------8=======" + e.touches[0].clientY)
if (e.touches[0].clientX < 650) && e.touches[0].clientY < 1110 && e.touches[0].clientX > 0 && e.touches[0].clientY > 0) {
this.setData({
left: e.touches[0].clientX ,
top: e.touches[0].clientY
})
} else {
this.setData({
left: 650,
top: 1110
})
}
},
})
wxml
<view class="view" style=" top:{{top}}px;left:{{left}}px;margin: 10% 0rpx 0rpx 0%;" bindtouchmove="setTouchMove">
<view>
<image style="height:40px;width:40px;" src="/images/Ings.png"></image>
</view>
</view>
wxss
.view{
position: fixed ; /*相对定位*/
height:60px;
width:60px;
border-radius:2rem;
background:#999999;
color: white;
text-align: center;
line-height: 60px;
}
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