WeChat applet display style based on conditions

isHide(){
   
    console.log(this.data.deadline);
   
    var value=new Date() -new Date(this.data.deadline)
    console.log(value)
    if(value>0){
        this.setData({
      isHide:1
    })
    }else{
      this.setData({
        isHide:0
      })
    }

 
<view class="{
   
   {isHide===0?'hide':''}}">
<view class="price_table">
<view class="tr bg-w">
<view class="th">编号</view>
<view class="th">公司名称</view>
<view class="th">报价</view>
<view class="th ">联系方式</view>
</view>

.hide{
  display: none;
}