mysqli扩展
<br>$conn = new mysqli('localhost','root','123','zx','3306');<br><br>if (mysqli_connect_errno()) {<br> printf("Connect failed: %s\n", mysqli_connect_error());<br> exit();<br>}<br><br><br>$prepare = $conn -> prepare("INSERT INTO test (uid,name) VALUES('?','?')");<br><br>$num = 12;<br><br>$hanzi = "xiha";<br><br>$prepare -> bind_param('is',$num,$hanzi);<br><br><br><br>$prepare -> execute();<br><br><br>test表字段，uid int(11) name varchar(30)
warning: mysqli_stmt::bind_param() [function.mysqli-stmt-bind-param]: number of variables doesn't match number of parameters in prepared statement in
