PHP中的数据库插入问题

来源:百度知道 编辑:UC知道 时间:2024/05/16 11:52:42
<?php
$servername = "localhost";//服务器名称
$sqlsevername = "root";//数据库用户名
$sqlpsw = "";//数据库密码
$sqlname = "sample";//数据库名
$sqltable = "building";//表名

?>

<?php
//数据库连接
include_once "config.php";
$conn = @mysql_connect("$servername","$sqlsevername","$sqlpsw") or die(mysql_error());
mysql_select_db("$sqlname",$conn);

?>

<?php
//测试表单
?>

<form action="SQL.php" method="post">
主键:
<input type="text" name="Uno"/><br>
楼号:
<input type="text" name="Bno"/><br>
房数:
<input type="text" name="Rooms"/><br>
用数:
<input type="text" name="Using"/><br>
类型:
<inp

<?php

include_once "config.php";
$cn = conn();//创建一个数据库的链接
$uno = $_POST["Uno"];
$bno = $_POST["Bno"];
$rooms = $_POST["Rooms"];
$using = $_POST["Using"];
$type = $_POST["Type"];
$func = $_POST["Func"];
$sql = "SELECT * FROM $sqltable WHERE Uno = '$uno'";
$q = mysql_query($sql,$cn);//$cn为指定 link_identifier
$cnt = mysql_num_rows(mysql_query($reslut)); //mysql_num_rows -- 取得结果集中行的数目

if($cnt!=0){
$sql_0 = "INSERT INTO $sqltable (Uno,Bno,Rooms,Using,Type,Func) VALUES ('$uno','$bno','$rooms','$using','$type','$func')";
mysql_query($sql_0);
}