请大哥们帮忙看看，错误是 query was empty<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=gb2312" /><title>添加数据</title></head><body><form method="post" action="index.php">i d： <input name="id" type="text" " maxlength="20" />书名： <input name="shuming" type="text" value="" maxlength="20" />价格： <input name="jiage" type="text" maxlength="20" /></form><form> <input name="name" type="submit" value="提交" /></form></body><?php$con = mysql_connect("localhost","root","");if (!$con) { die('Could not connect:'.mysql_error()); }else if($_POST[name]=="name") { mysql_select_db("asasdd",$con); mysql_query("set names gb2312"); $id=$_POST[id]; $shuming=$_POST[shuming]; $jiage=$_POST[jiage]; $sql="INSERT INTO tb_bookname(id,bookname,price) VALUES ('$id','$shuming','$jiage')"; $result=mysql_query($sql,$con); } else if (!mysql_query($sql,$con)) { die('Error: ' . mysql_error()); }echo "1 record added";mysql_close($con)?>?></html>
