"use strict" class Func{ constructor(){} //防止多次提交或执行(在规定时间段内只允许执行一次) 默认 3000ms isRun(id, isExit, time){
//id : string 必须
//isEnit : boolean 可选 如果为 true 则删除对应 id 的对象
//time : number 可选 默认间隔时间 3000 秒
if(this.list === undefined){Func.prototype.list = {};} if(id === undefined || typeof(id) !== "string"){return "参数id未定义";} if(isExit === true){delete(this.list[id]); return "删除对象: "+id;} let o = this.list[id]; if(!o){this.list[id] = {time:time || 3000, nowTime:new Date().getTime()}; return true;} let t = new Date().getTime() - o.nowTime; if(t < o.time){return o.time - t;} o.nowTime = new Date().getTime(); return true; } }
调用:
1 //绑定事件 2 v.addEvent(v.get("loginBoxId"), "click", (e)=>{ 3 let id = e.target.id; 4 5 if(id === "BackId"){//返回按钮 6 history.back(); 7 8 }else if(id === "RegisterId"){//注册按钮 9 location.href = "../register/view.php"; 10 11 }else if(id === "LoginId"){//登录按钮 12 if(new Func().isRun("login0") !== true){console.log('停止'); return;}//防止连续提交 13 console.log('执行'); 14 let el_err = v.get("errorId"), el_e = v.get("EmailId"), el_p = v.get("PasswordId"); 15 if(!el_e.value || !el_p.value){el_err.innerHTML = "Please fill in email address and password!"; return;} 16 //把 用填写的邮箱地址和密码发送给login.php进行验证返回true 或false 17 new Ajax({ 18 url:"./login.php", 19 data:"data="+JSON.stringify([el_e.value, el_p.value]), 20 success:(data)=>{ 21 if(JSON.parse(data) === true){ 22 location.href = "../index.php"; 23 return; 24 } 25 el_err.innerHTML = "Illegal email or password!"; 26 } 27 }); 28 } 29 });
展示:
