1.form表單預設情況下提交資料的方式為get方式。
2.PHP指令碼用來處理表單資料的預定義變數是$_GET,$_POST（區分大小寫）
程式碼範例：(特別注意複選框屬性name的時候加數組)
simpleTest.html
<!DOCTYPE html><html><head><meta charset="UTF-8"><title>Insert title here</title></head><body><form action="simpleForm.php" method="post"> 使用者名稱:<input type="text" name="username"><br> 密碼：<input type="text" name="password"><br> <!-- 複選框 --> 學過的程式設計語言是：<br> <input type="checkbox" name="language[]" value="PHP">php <input type="checkbox" name="language[]" value="java">java <input type="checkbox" name="language[]" value="C#">C# <input type="checkbox" name="language[]" value="C++">C++<br> <input type="submit" value="提交" ></form></body></html>
simpleFoem.php
<?phpif(!empty($_POST["username"])){ if($_POST["username"]=="zhangsan"&&$_POST["password"]=="123"){ echo "歡迎您：".$_POST["username"]."<br/>"; echo "學過的程式設計語言:"; foreach ($_POST["language"] as $value){ echo $value; } }else { echo "使用者名稱密碼錯誤"; }} ?>
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