<view class="view" style="left:{{viewLeft}}px;">我是view标签</view>
<button class="btn" type="default" bindtap="changeLocation">点击我移动view标签的位置</button>

.view{
  position: absolute;
  background: green;
  color: white;
  width: 40%;
  height: 50px;
  line-height: 50px;
  text-align: center;
}
.btn{
  position: absolute;
  top:100px;
  width: 80%;
  left: 10%;
}

Page({
  data:{
    viewLeft:0
  },
  changeLocation(){
    var viewLeft=this.data.viewLeft;
    viewLeft+=5;
    this.setData({
      viewLeft:viewLeft
    })
  }
})