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PHP/表单处理与数据验证
课程进度 52% · 第12/22章12/22章 · 标签 1/2
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表单基础

php
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<!-- HTML表单 -->
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<form method="POST" action="submit.php">
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<input type="text" name="username" required />
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<input type="email" name="email" required />
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<input type="password" name="pwd" minlength="6" />
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<select name="city">
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<option value="beijing">北京</option>
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<option value="shanghai">上海</option>
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</select>
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<input type="checkbox" name="agree" /> 同意协议
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<button type="submit">注册</button>
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</form>
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GET与POST

php
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<?php
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$search = $_GET['q'] ?? '';
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$name = $_POST['username'] ?? '';
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$email = $_POST['email'] ?? '';
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$val = $_REQUEST['key'] ?? '';
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if ($_SERVER['REQUEST_METHOD'] === 'POST') { }
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?>
form$_GET$_POSTmethodaction