<div class="group-box" v-for="(item,index) in templateDate" :key="index"
@touchstart="showDeleteButton(item,index)" @touchend="clearLoop(item,index)">
</div>
js
showDeleteButton(item,index,e) {
let this_=this
clearTimeout(this.Loop); //再次清空定时器，防止重复注册定时器
this.Loop = setTimeout(function() {
this_.removeImage(item,index)
}.bind(this), 1000);
},
clearLoop(e) {
clearTimeout(this.Loop);
},
removeImage(item,index){//删除图片
this.removeIndex=-1
this.removeIndex = index
this.setColorLine(index, item.template.imgSize.length-1, item.template.tpSize)
},
