简单的登录-蒲公英云

简单的登录

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
    <script src="jquery-2.1.1.js"></script>
    <script src="apis.js"></script>
    <script src="logins.js"></script>
</head>
<body>
<p>name:<input type="text" id="card_num"/></p>
<p>pwd:<input type="text" id="Password"/></p>
<button type="button" class="login_btn">登录</button>
</body>
</html>
apis.js
var root = "http://211.95.60.40:16868";
var api={
    loginApi :root + "/health/carduser",
}
//两个参数，一个是cookie的名子，一个是值 function SetCookie(name, value) {
    var Days = 30; //此 cookie 将被保存 30 天 var exp = new Date(); //new Date("December 31, 9998"); exp.setTime(exp.getTime() + Days * 60 * 1000);
    document.cookie = name + "=" + escape(value) + ";expires=" + exp.toGMTString();
}
//取cookies函数 function getCookie(name) {
    var arr = document.cookie.match(new RegExp("(^| )" + name + "=([^;]*)(;|$)"));
    if (arr != null) return unescape(arr[2]);
    return null;
}
//删除cookie function delCookie(name) {
    var exp = new Date();
    exp.setTime(exp.getTime() - 1);
    var cval = getCookie(name);
    if (cval != null) document.cookie = name + "=" + cval + ";expires=" + exp.toGMTString();
}
// 日期去横杠 function toStr(str) {
    return str.split('-').join('');
}
function changeDate2(val) {
    var date = new Date().getTime() - (val * 24 * 60 * 60 * 1000);
    var ndate = new Date(date);
    var Y = ndate.getFullYear() + '-';
    var M = (ndate.getMonth() + 1 < 10 ? '0' + (ndate.getMonth() + 1) : (ndate.getMonth() + 1)) + "-";
    var D = (ndate.getDate() < 10 ? '0' + (ndate.getDate()) : ndate.getDate() + "");
    ndate = Y + M + D;
    return ndate;
}
//获取当前时间 function changeDate() {
    var ndate = new Date();
    var Y = ndate.getFullYear() + '-';
    var M = (ndate.getMonth() + 1 < 10 ? '0' + (ndate.getMonth() + 1) : (ndate.getMonth() + 1)) + '-';
    var D = (ndate.getDate() < 10 ? '0' + (ndate.getDate()) : ndate.getDate());
    ndate = Y + M + D;
    return ndate;
}
// 本地存储 localS function setLocVal(key, value) {
    window.localStorage[key] = value;
}
function getLocVal(key) {
    if (window.localStorage[key])
        return window.localStorage[key];
    else return "";
}
function delLocVal(key) {
    if (window.localStorage[key])
        return "" }
// setLocVal("A",arr) // getLocVal("A") // 验证cookie是否过期 function loginAgain() {
    var cookie = getCookie("cardid");
    if (cookie == null) {
        window.location.href = "nocookie.html";
    }
}
// js数字转化成金额格式 function toMoney(num) {
    num = num.toFixed(2);
    num = parseFloat(num)
    num = num.toLocaleString();
    return num; //返回的是字符串23,245.12保留2位小数 }

logins.js

$(function () {
    //定义一个全局变量 var func={
        //cardid card_id:"",
        //password pwd:"",
        //登录开始 loginEve:function () {
            //开始进行登录 $(".login_btn").click(function () {
                func.card_id=$("#card_num").val();
                func.pwd=$("#Password").val();
                //非空验证 if(func.card_id=="")
                {
                    alert("卡号不能为空！");
                    return;
                }else if(func.pwd=="")
                {
                    alert("密码错误!!!");
                    return;
                }else {
                    func.httpRequest(func.card_id,func.pwd);
                }
            })
        },
        //接口请求 httpRequest:function(id,pwd)
        {
            $.ajax({
                url:api.loginApi,
                type:"post",
                dataType:"json",
                data:{
                    cardid: id,
                    password: pwd
                },
                success:function (data) {
                    if(data)
                    {
                        if(data.code==101)
                        {
                            alert("卡号错误");
                            return;
                        }else if (data.code==102)
                        {
                            alert("密码错误！！！");
                            return;
                        }else if(data.code==200)
                        {
                            // 存储到本地的 LocalStorage中 var arrs = []; // 创建空数组 if (getLocVal("arrs")) { // 如果本地存储中已经有数组存在 arrs = []; // 将数组取出 } setLocVal("arrs", JSON.stringify(arrs)); // 再次存到localStorage 中 // 用户 id 获取 // var planCookie = getCookie("cardid"); var planCookie = 2;
                            // 存储cookie // SetCookie("cardid", planCookie); window.location.href = "operapro.html";
                        }
                    }
                },
                error:function (xhr) {
                  console.log(data) ;
                }
            })
        }
    }
    //执行事件 func.loginEve();
})