<h1>插入操作</h1> <?php if(!isset($_POST['submit'])){ //如果沒有表單提交,顯示一個表單 ?> <form action="" method="post"> 國家:<input type="text" name="country" /> 動物名稱(英文):<input type="text" name="animal" /> 動物名稱(中文):<input type="text" name="cname" /> <input type="submit" name="submit" value="提交表單" /> </form> <?php } else { //如果提交了表單 //數據庫連接參數 $host = "localhost"; $user = "root"; $pass = "zq19890319"; $db = "phpdev"; // 何問起 hovertree.com //取得表單中的值,檢查表單中的值是否符合標准,並做適當轉義,防止SQL注入 $country = empty($_POST['country'])? die("請輸入國家名稱"): mysql_escape_string($_POST['country']); $animal = empty($_POST['animal'])? die("請輸入英文名"): mysql_escape_string($_POST['animal']); $cname = empty($_POST['cname'])? die("請輸入中文名"): mysql_escape_string($_POST['cname']); //打開數據庫連接 $connection = mysql_connect($host, $user, $pass) or die("Unable to connect!"); //選擇數據庫 mysql_select_db($db) or die("Unable to select database!"); //構造一個SQL查詢 $query = "INSERT INTO symbols(country, animal, cname) VALUE('$country', '$animal', '$cname')"; //執行該查詢 $result = mysql_query($query) or die("Error in query: $query. ".mysql_error()); //插入操作成功后,顯示插入記錄的記錄號 echo "記錄已經插入, mysql_insert_id() = ".mysql_insert_id(); //關閉當前數據庫連接 mysql_close($connection); } ?>
參考:http://www.cnblogs.com/roucheng/p/phpmysql.html
上面的代碼用不同格式,不知道哪種格式更好
- <h1>插入操作</h1>
- <?php
- if(!isset($_POST['submit'])){
- //如果沒有表單提交,顯示一個表單
- ?>
- <form action="" method="post">
- 國家:<input type="text" name="country" />
- 動物名稱(英文):<input type="text" name="animal" />
- 動物名稱(中文):<input type="text" name="cname" />
- <input type="submit" name="submit" value="提交表單" />
- </form>
- <?php
- }
- else
- {
- //如果提交了表單
- //數據庫連接參數
- $host = "localhost";
- $user = "root";
- $pass = "zq19890319";
- $db = "phpdev";
- //取得表單中的值,檢查表單中的值是否符合標准,並做適當轉義,防止SQL注入
- $country = empty($_POST['country'])? die("請輸入國家名稱"):
- mysql_escape_string($_POST['country']);
- $animal = empty($_POST['animal'])? die("請輸入英文名"):
- mysql_escape_string($_POST['animal']);
- $cname = empty($_POST['cname'])? die("請輸入中文名"):
- mysql_escape_string($_POST['cname']);
- //打開數據庫連接 hovertree.com 何問起
- $connection = mysql_connect($host, $user, $pass) or die("Unable to connect!");
- //選擇數據庫
- mysql_select_db($db) or die("Unable to select database!");
- //構造一個SQL查詢
- $query = "INSERT INTO symbols(country, animal, cname) VALUE('$country', '$animal', '$cname')";
- //執行該查詢
- $result = mysql_query($query) or die("Error in query: $query. ".mysql_error());
- //插入操作成功后,顯示插入記錄的記錄號
- echo "記錄已經插入, mysql_insert_id() = ".mysql_insert_id();
- //關閉當前數據庫連接
- mysql_close($connection);
- }
- ?>
