mysqli扩充

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 

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