微信小程序防止多次點擊提交的方法

Page({
  data: {
    lock: false
  },
  //表單提交
  submit(){
    let that = this;
    let {lock} = that.data;
    if(!lock){
        that.setData({lock:true});
        //數據請求操作
        //請求完成后 開鎖
        that.setData({lock:false});
    }
  }
})