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Homephp教程php手册PHP表单数据写入MySQL代码

<h1 id="插入操作">插入操作</h1>  
<span style="color: #000000;">php  
    </span><span style="color: #0000ff;">if</span>(!<span style="color: #0000ff;">isset</span>(<span style="color: #800080;">$_POST</span>['submit'<span style="color: #000000;">])){  
        </span><span style="color: #008000;">//</span><span style="color: #008000;">如果没有表单提交,显示一个表单  </span>
?>  
    
国家: 动物名称(英文): 动物名称(中文):
php } else { //如果提交了表单 //数据库连接参数 $host = "localhost"; $user = "root"; $pass = "zq19890319"; $db = "phpdev"; // 何问起 hovertree.com //取得表单中的值,检查表单中的值是否符合标准,并做适当转义,防止SQL注入 $country = empty($_POST['country'])? die("请输入国家名称"): mysql_escape_string($_POST['country']); $animal = empty($_POST['animal'])? die("请输入英文名"): mysql_escape_string($_POST['animal']); $cname = empty($_POST['cname'])? die("请输入中文名"): mysql_escape_string($_POST['cname']); //打开数据库连接 $connection = mysql_connect($host, $user, $pass) or die("Unable to connect!"); //选择数据库 mysql_select_db($db) or die("Unable to select database!"); //构造一个SQL查询 $query = "INSERT INTO symbols(country, animal, cname) VALUE('$country', '$animal', '$cname')"; //执行该查询 $result = mysql_query($query) or die("Error in query: $query. ".mysql_error()); //插入操作成功后,显示插入记录的记录号 echo "记录已经插入, mysql_insert_id() = ".mysql_insert_id(); //关闭当前数据库连接 mysql_close($connection); } ?>

参考:http://www.cnblogs.com/roucheng/p/phpmysql.html

上面的代码用不同格式,不知道哪种格式更好

  1. 插入操作

      
  2.     if(!isset($_POST['submit'])){  
  3.         //如果没有表单提交,显示一个表单  
  4. ?>  
  5.     
    ""
     method="post">  
  6.     国家:"text" name="country" />  
  7.     动物名称(英文):"text" name="animal" />  
  8.     动物名称(中文):"text" name="cname" />  
  9.     "submit" name="submit" value="提交表单" />  
  10.       
  11.     }  
  12.     else  
  13.     {  
  14.         //如果提交了表单  
  15.         //数据库连接参数  
  16.         $host = "localhost";  
  17.         $user = "root";  
  18.         $pass = "zq19890319";  
  19.         $db = "phpdev";  
  20.           
  21.         //取得表单中的值,检查表单中的值是否符合标准,并做适当转义,防止SQL注入  
  22.         $country = empty($_POST['country'])? die("请输入国家名称"):  
  23.         mysql_escape_string($_POST['country']);  
  24.         $animal = empty($_POST['animal'])? die("请输入英文名"):  
  25.         mysql_escape_string($_POST['animal']);  
  26.         $cname = empty($_POST['cname'])? die("请输入中文名"):  
  27.         mysql_escape_string($_POST['cname']);  
  28.           
  29.         //打开数据库连接 hovertree.com 何问起  
  30.         $connection = mysql_connect($host$user$passor die("Unable to connect!");  
  31.           
  32.         //选择数据库  
  33.         mysql_select_db($dbor die("Unable to select database!");  
  34.           
  35.         //构造一个SQL查询  
  36.         $query = "INSERT INTO symbols(country, animal, cname) VALUE('$country', '$animal', '$cname')";  
  37.           
  38.         //执行该查询  
  39.         $result = mysql_query($queryor die("Error in query: $query. ".mysql_error());  
  40.           
  41.         //插入操作成功后,显示插入记录的记录号  
  42.         echo "记录已经插入, mysql_insert_id() = ".mysql_insert_id();  
  43.           
  44.         //关闭当前数据库连接  
  45.         mysql_close($connection);  
  46.     }  
  47. ?> 
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