本文主要是介绍【JavaScript】日程管理系统 页面案例开发，希望对大家解决编程问题提供一定的参考价值，需要的开发者们随着小编来一起学习吧！
文章目录
- 一、登录页及校验
- 二、注册页及校验
一、登录页及校验
<!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}$/// 获得用户在页面上输入的信息var usernameInput = document.getElementById("usernameInput");var username = usernameInput.value;// 获取格式提示条var usernameMsg = document.getElementById("usernameMsg");//格式有误时，返回FALSE，在页面上提示if (!usernameReg.test(username)){usernameMsg.innerText = "格式输入有误！"return false;}//格式正确 返回TRUE 页面提示OKusernameMsg.innerText = "OK";return true;}// 验证密码是否正确function checkUserPwd() {var userPwdReg= /^[0-9]{6}$/// 获取密码框ID 与 输入的valuevar 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
<!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}$/var usernameInput = document.getElementById("usernameInput")var username = usernameInput.valuevar usernameMsg = document.getElementById("usernameMsg")if(!usernameReg.test(username)){usernameMsg.innerText="格式有误"return false}usernameMsg.innerText="OK"return true}function checkUserPwd() {var userPwdReg = /^\d{6}$/var userPwdInput = document.getElementById("userPwdInput")var userPwd = userPwdInput.valuevar 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.valuevar 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.valueif(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>
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