40 lines
1.2 KiB
Plaintext
40 lines
1.2 KiB
Plaintext
<%--
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Created by IntelliJ IDEA.
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User: 25589
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Date: 2024/12/1
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Time: 下午11:58
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To change this template use File | Settings | File Templates.
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--%>
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<%@ page contentType="text/html;charset=UTF-8" language="java" %>
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<html>
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<head>
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<title>登录</title>
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</head>
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<body>
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<div class="login-card">
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<h1>登录</h1>
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<form action="${pageContext.request.contextPath}/UserLoginAction" method="POST">
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<label for="username-input">用户名</label>
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<input type="text" name="username" id="username-input">
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<label for="password-input">密码</label>
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<input type="password" name="password" id="password-input">
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<input type="submit" value="登录">
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</form>
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</div>
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</body>
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<script>
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<%
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String loginFlag=request.getParameter("loginflag");
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String username=request.getParameter("username");
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if(loginFlag==null){ //无登录失败标识，是正常访问登录页面
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loginFlag="";
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}
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if(loginFlag.equals("1")){
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out.println("alert('用户【"+username+"】不存在！')");
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}else if(loginFlag.equals("2")){
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out.println("alert('密码错误！')");
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}
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%>
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</script>
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</html>
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