复制代码 代码如下:
$username=$_request['username'];
$password=$_request['password'];
echo "<br/>excute the insertuserinfo";
$con=mysqli_connect("localhost","root","","my_db");
$sql="select * from user where username='$username'";
ho "<br/>this username aready exists"; } else { $sql="insert into user (username,password) values ('$username','$password')"; if(!mysqli_query($con,$sql)) { echo "<br/>error".mysqli_error($con); } else { echo "<br/>one record added"; } }
建议不要用：
复制代码 代码如下:
mysql_num_rows($result)</pre>
lt;pre name="code" class="html"></pre>
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