vue调用微信JSDK 扫一扫，相册等需要注意的事项

config:function(res){  //配置JSSDK和调取扫一扫功能
     // location.reload();
     this.isDisable = true;
     this.model = 'block'; 
     setTimeout(() => {
     this.isDisable = false;
      var that = this,
      USER = JSON.parse(sessionStorage.getItem('USER')),
      iscode = JSON.parse(sessionStorage.getItem('key')),
      dizhi = encodeURIComponent(location.href.split('#')[0]);
      console.log(dizhi);
     var data = {
      dizhi:dizhi,
      i:USER.uniacid,
      token:USER.token
     }
      this.$fetch('app/index.php/"qrCode","barCode"],
           success:((option)=>{
             var o = JSON.parse(option.resultStr);
             var id = o.id;
             var ordertype = o.ordertype;
             var user_id = o.user_id
             that.id = id;
             that.ordertype = ordertype;
             that.user_id = o.user_id;
             
             let parm = {
              i:USER.uniacid,
              id:id,
              ordertype:ordertype,
              user_id:user_id,
              bid:USER.bid,
              token:USER.token,
             }
             that.$fetch('app/index.php/"0"){
                 that.isUsed = "未使用";
                }else if(res.data.isUsed == "1"){
                 that.isUsed = "已使用";
                }
               }else if(ordertype == 11){
                that.bname = res.data.bname;
                that.couname = res.data.fname;
                that.limittime = res.data.wtime;
                that.uid = res.data.openid;
                that.type = 1;
                if(res.data.isUsed == "0"){
                 that.isUsed = "未核销";
                }else if(res.data.isUsed == "1"){
                 that.isUsed = "已核销";
                }

               }
              }

             })
           })
         })
       })
     })
    

     }, 300);
     
     
     
    }