<?php //設置編碼格式 header("Content-type:text/html;charset=utf-8"); //設備變量 $servername = "localhost"; $username = "root"; $password = "root"; $dbname = "test"; //獲取傳遞值:$_GET['name'] 或$_POST['name'] $id = $_GET['id']; $name = $_GET['name']; $age = $_GET['age']; $sex = $_GET['sex']; // 創建連接 $con =mysqli_connect($servername, $username, $password, $dbname); $sql="INSERT INTO `表名稱`(`字段1`, `字段2`, `字段3`, `字段4`) VALUES ("$id","$name","$age","$sex")"; $result = mysqli_query($con,$sql); if($result) echo "添加成功!"; else echo "添加失敗!"; mysqli_close($con); ?>
把來自表單的數據插入數據庫
現在,我們創建一個 HTML 表單,這個表單可把新記錄插入 "Persons" 表。
這是這個 HTML 表單:
<html> <body> <form action="insert.php" method="post"> Firstname: <input type="text" name="firstname" /> Lastname: <input type="text" name="lastname" /> Age: <input type="text" name="age" /> <input type="submit" /> </form> </body> </html>
當用戶點擊上例中 HTML 表單中的提交按鈕時,表單數據被發送到 "insert.php"。"insert.php" 文件連接數據庫,並通過 $_POST 變量從表單取回值。然后,mysql_query() 函數執行 INSERT INTO 語句,一條新的記錄會添加到數據庫表中。
下面是 "insert.php" 頁面的代碼:
<?php $con = mysql_connect("localhost","peter","abc123"); if (!$con) { die('Could not connect: ' . mysql_error()); } mysql_select_db("my_db", $con); $sql="INSERT INTO Persons (FirstName, LastName, Age) VALUES ('$_POST[firstname]','$_POST[lastname]','$_POST[age]')"; if (!mysql_query($sql,$con)) { die('Error: ' . mysql_error()); } echo "1 record added"; mysql_close($con) ?>