50 lines
1.4 KiB
PHP
50 lines
1.4 KiB
PHP
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<title>试用版学习资源网 登录</title>
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</head>
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<body>
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<form method="post" action="11.work1.auth.php">
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<table>
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<tr>
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<th colspan="2" style="text-align: center">
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<h1>用户登录</h1>
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</th>
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</tr>
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<tr>
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<td>
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<label for="username1">用户名</label>
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</td>
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<td>
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<input type="text" id="username1" name="username" required>
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</td>
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</tr>
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<tr>
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<td>
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<label for="password1">密码</label>
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</td>
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<td>
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<input type="password" name="password" id="password1" required>
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</td>
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</tr>
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<tr>
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<td>
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<input type="submit" value="登录" name="submit" id="submit1" onclick="return check()">
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<input type="reset" value="重置" name="reset" id="reset1">
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</td>
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</tr>
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</table>
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</form>
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<script>
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function check(){
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//check username and password empty
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const username = document.getElementById("username1").value;
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const password = document.getElementById("password1").value;
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if(username === "" || password === ""){
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alert("用户名或密码不能为空！");
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return false;
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}
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}
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</script>
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</body> |