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方法一:v-if
<div class="operate-w" v-if="CanAddTip"> 截至日期已过,不能添加套餐 </div> data: {
CanAddTip:false; } //方法里: goSet: function (e) { this.CanAddTip=true;
//this.CanAddTip=!this.CanAddTip; 或者直接取反 },
其他:v-if=“item.payState0?true:false"
v-if="carMealCount0”
方法二: v-bind:class
<div class="operate-w" v-bind:class="{' MDshow':showPopu}"> 截至日期已过,不能添加套餐 </div
> <style> .MDshow{dispalay:block} </style> data: { showPopu:false; } //方法里:
goSet: function (e) { this.showPopu=true; },
其他:v-bind:class="{’ active’:carMealCount==0}"
currentState方法里赋值 用于选中效果,下个讲