getForm(res){
      
      var date=util.formatTime(new Date());
      //老方法获取所有值
      // var title=res.detail.value.title;
      // var author=res.detail.value.author;
      // var content=res.detail.value.content;
      //es6结构方法获取所有值（简易）
      //var {username,contact,advice,date}=res.detail.value;
      //var resVlu=res.detail.value;
      const db = wx.cloud.database();
      db.collection("order").add({
        //data:resVlu
        // data:{
        //   title:title,
        //   author:author,
        //   content:content
        // }
        data:{
          

          time:date
        }