<div class="myWrite" v-if="list.length==0"> - 这个福宝有点懒哦 - </div> <div v-else class="list"> <ul ref="waterfallsLeft" class="listCon waterfallsLeft" style="float:left;"> </ul> <ul ref="waterfallsRight" class="listCon waterfallsRight" style="float:right"> </ul> <ul ref="items" class="listCon" style="margin-left: 0px; margin-right: 0px;"> <li class="gift" v-for="(item,index) in list" :key=‘index‘> <div class="giftCon"> <div class="top"><img :src="item.imgUrl" width="100%"></div> <div class="bottom"><p class="fl"><span class="giftname">{{item.title}}</span><span class=""><img src="" > </span></p><span class="fr likesNum">{{item.likes}}</span><span class="btn fr" v-bind:class="{btn_like:item.isLike}" @click="addLike(item.id,index)"></span></div> </div> </li> </ul> </div>
export defalut{ data(){ return { leftHeight: 0, rightHeight: 0 } }, methods:{ // 瀑布流 // 瀑布流 waterfalls () { const _this = this setTimeout(() => { this.list.forEach((v, index) => { let val = _this.$refs.items.children[0] let $img = val.children[0].children[0].children[0] if ($img.complete) { _this.$refs.items.removeChild(val) _this.addItems(val); } else { _this.addItems(val) } }) }) }, addItems (val) { const $l = this.$refs.waterfallsLeft, $r = this.$refs.waterfallsRight, _this = this if(_this.leftHeight <= _this.rightHeight){ $l.appendChild(val) _this.leftHeight = $l.offsetHeight }else{ $r.appendChild(val) _this.rightHeight = $r.offsetHeight } }, //请求放产品的列表回调成功的里填上 this.list=success.data.list this.$nextTick(function () { this.waterfalls() }) } }