【JavaScript】日程管理系统 页面案例开发

发布时间：2024年01月20日

文章目录

一、登录页及校验

1

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>日程管理登录</title>
    <style>
        .ht {
            text-align: center;
            color: cadetblue;
            font-family: 幼圆;
        }

        .tab {
            width: 500px;
            border: 5px solid cadetblue;
            margin: 0px auto;
            border-radius: 5px;
            font-family: 幼圆;
        }

        .ltr td {
            border: 1px solid powderblue;

        }

        .ipt {
            border: 0px;
            width: 50%;

        }

        .btn1 {
            border: 2px solid powderblue;
            border-radius: 4px;
            width: 60px;
            background-color: antiquewhite;

        }

        #usernameMsg, #userPwdMsg {
            color: rgb(230, 87, 51);
        }

        .buttonContainer {
            text-align: center;
        }
    </style>

    <script>
        // 检验用户名格式是否合法的函数
        function checkUsername() {
            // 定义正则表示字符串的规则
            var  usernameReg= /^[a-zA-Z0-9]{5,10}$/
            // 获得用户在页面上输入的信息
            var usernameInput = document.getElementById("usernameInput");
            var username = usernameInput.value;
            // 获取格式提示条
            var usernameMsg = document.getElementById("usernameMsg");
            //格式有误时，返回FALSE，在页面上提示
            if (!usernameReg.test(username)){
                usernameMsg.innerText = "格式输入有误！"
                return false;
            }

            //格式正确 返回TRUE 页面提示OK
            usernameMsg.innerText = "OK";
            return true;
        }

        // 验证密码是否正确
        function checkUserPwd() {
            var  userPwdReg= /^[0-9]{6}$/
            // 获取密码框ID 与 输入的value
            var userPwdInput = document.getElementById("userPwdInput");
            var userPwd = userPwdInput.value;

            // 获取提示条
            var userPwdMsg = document.getElementById("userPwdMsg");

            // 验证密码格式正确否
            if(!userPwdReg.test(userPwd)){
                userPwdMsg.innerText = "密码格式有误！";
                return false;
            }

            userPwdMsg.innerText = "OK";
            return true;
        }

        function checkForm() {
            var flag1 = checkUsername();
            var flag2 = checkUserPwd();

            return flag1&&flag2;
        }
    </script>
</head>
<body>
<h1 class="ht">欢迎使用日程管理系统</h1>
<h3 class="ht">请登录</h3>
<form method="post" action="/user/login" onsubmit="return checkForm()">
    <table class="tab" cellspacing="0px">
        <tr class="ltr">
            <td>请输入账号</td>
            <td>
                <input class="ipt" type="text" id="usernameInput" name="username" onblur="checkUsername()">
                <span id="usernameMsg"></span>
            </td>
        </tr>
        <tr class="ltr">
            <td>请输入密码</td>
            <td>
                <input class="ipt" type="password" id="userPwdInput" name="userPwd" onblur="checkUserPwd()">
                <span id="userPwdMsg"></span>
            </td>
        </tr>
        <tr class="ltr">
            <td colspan="2" class="buttonContainer">
                <input class="btn1" type="submit" value="登录">
                <input class="btn1" type="reset" value="重置">
                <button class="btn1"><a href="SMRegister.html">去注册</a></button>
            </td>
        </tr>
    </table>
</form>
</body>
</html>

二、注册页及校验

1

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>日程管理注册</title>
    <style>
        .ht{
            text-align: center;
            color: cadetblue;
            font-family: 幼圆;
        }
        .tab{
            width: 500px;
            border: 5px solid cadetblue;
            margin: 0px auto;
            border-radius: 5px;
            font-family: 幼圆;
        }
        .ltr td{
            border: 1px solid  powderblue;

        }
        .ipt{
            border: 0px;
            width: 50%;

        }
        .btn1{
            border: 2px solid powderblue;
            border-radius: 4px;
            width:60px;
            background-color: antiquewhite;

        }

        .msg {
            color: gold;
        }

        .buttonContainer{
            text-align: center;
        }
    </style>

    <script>
        function checkUsername() {
            var usernameReg = /^[a-zA-Z0-9]{5,10}$/
            var usernameInput = document.getElementById("usernameInput")
            var username = usernameInput.value
            var usernameMsg = document.getElementById("usernameMsg")
            if(!usernameReg.test(username)){
                usernameMsg.innerText="格式有误"
                return false
            }
            usernameMsg.innerText="OK"
            return true
        }

        function checkUserPwd() {
            var userPwdReg = /^\d{6}$/
            var userPwdInput = document.getElementById("userPwdInput")
            var userPwd = userPwdInput.value
            var userPwdMsg = document.getElementById("userPwdMsg")
            if(!userPwdReg.test(userPwd)){
                userPwdMsg.innerText="账号格式有误！"
                return false
            }
            userPwdMsg.innerText="OK"
            return true
        }

        function checkReUserPwd(){
            var userPwdReg = /^\d{6}$/
            // 再次输入的密码的格式
            var reUserPwdInput = document.getElementById("reUserPwdInput")
            var reUserPwd = reUserPwdInput.value
            var reUserPwdMsg = document.getElementById("reUserPwdMsg")
            if(!userPwdReg.test(reUserPwd)){
                reUserPwdMsg.innerText="密码格式有误！"
                return false
            }

            // 获得上次密码,对比两次密码是否一致
            var userPwdInput = document.getElementById("userPwdInput")
            var userPwd = userPwdInput.value
            if(reUserPwd !== userPwd){
                reUserPwdMsg.innerText = "两次密码输入不一致！"
                return false;
            }

            reUserPwdMsg.innerText="OK"
            return true
        }

        function checkForm(){
            var flag1 = checkUsername()
            var flag2 = checkUserPwd()
            var flag3 = checkReUserPwd()

            return flag1 && flag2 && flag3
        }
    </script>
</head>
<body>
<h1 class="ht">欢迎使用日程管理系统</h1>
<h3 class="ht">请注册</h3>
<form method="post" action="/user/register" onsubmit="return checkForm()">
    <table class="tab" cellspacing="0px">
        <tr class="ltr">
            <td>请输入账号</td>
            <td>
                <input class="ipt" id="usernameInput" type="text" name="username" onblur="checkUsername()">
                <span id="usernameMsg" class="msg"></span>
            </td>
        </tr>
        <tr class="ltr">
            <td>请输入密码</td>
            <td>
                <input class="ipt" id="userPwdInput" type="password" name="userPwd" onblur="checkUserPwd()">
                <span id="userPwdMsg" class="msg"></span>
            </td>
        </tr>
        <tr class="ltr">
            <td>确认密码</td>
            <td>
                <input class="ipt" id="reUserPwdInput" type="password" onblur="checkReUserPwd()">
                <span id="reUserPwdMsg" class="msg"></span>
            </td>
        </tr>
        <tr class="ltr">
            <td colspan="2" class="buttonContainer">
                <input class="btn1" type="submit" value="注册">
                <input class="btn1" type="reset" value="重置">
                <button class="btn1"><a  href="SMLogin.html">去登录</a></button>
            </td>
        </tr>
    </table>

</form>
</body>
</html>
文章来源:https://blog.csdn.net/GavinGroves/article/details/135709517
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