<!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=utf-8" /> |
<title>修改页面</title> |
</head> |
<body> |
<?php |
//获得需要修改的商品编号,默认修改一号商品信息 |
if (@ $id = $_GET [ 'id' ]== '' ){ |
$id =1; |
} else { |
$id = $_GET [ 'id' ]; |
} |
//连接数据库 |
require "..\public\dbcn.php" ; |
$dbcn -> exec ( 'set names utf8' ); |
//取出ID对应的商品 |
$sql = "select * from products where proID=$id" ; |
$rs = $dbcn ->query( $sql ); |
$rows = $rs ->fetch(PDO::FETCH_ASSOC); //因为只取出一条数据,所以不需要循环 |
//修改业务逻辑 |
if (isset( $_POST [ 'submit' ])){ |
$proname = $_POST [ 'proname' ]; |
$proguide = $_POST [ 'proguide' ]; |
$proprice = $_POST [ 'proprice' ]; |
$proamount = $_POST [ 'proamount' ]; |
$proimages = $_POST [ 'proimages' ]; |
$proweb = $_POST [ 'proweb' ]; |
//拼接sql语句 |
$sql ="update products set |
proname= '$proname' , |
proguide= '$proguide' , |
proprice= '$proprice' , |
proamount= '$proamount' , |
proimages= '$proimages' , |
proweb= '$proweb' |
where proID= $id "; |
//执行修改语句 |
if ( $dbcn -> exec ( $sql )){ |
header( 'location:admin.php' ); |
} else { |
echo '修改失败!' ; |
} |
} |
?> |
<form action= "" method= "post" > |
<table width= "585" border= "1" align= "center" > |
<tr> |
<td colspan= "2" align= "center" ><strong>修改商品</strong></td> |
</tr> |
<tr> |
<td width= "120" >商品名称</td> <td width= "449" > |
<input type= "text" name= "proname" id= "proname" value= "<?php echo $rows['proname'] ?>" /></td> |
</tr> |
<tr> |
<td>商品规格</td> |
<td><input type= "text" name= "proguide" id= "proguide" value= "<?php echo $rows['proguide'] ?>" /></td> |
</tr> |
<tr> |
<td>价格</td> |
<td> <input type= "text" name= "proprice" id= "proprice" value= "<?php echo $rows['proprice'] ?>" /></td> |
</tr> |
<tr> |
<td>库存量</td> |
<td> <input type= "text" name= "proamount" id= "proamount" value= "<?php echo $rows['proamount'] ?>" /></td> |
</tr> |
<tr> |
<td>图片地址</td> |
<td><input type= "text" name= "proimages" id= "proimages" value= "<?php echo $rows['proimages'] ?>" /></td> |
</tr> |
<tr> |
<td>网址</td><td> <input type= "text" name= "proweb" id= "proweb" value= "<?php echo $rows['proweb']?>" /></td> |
</tr> |
<tr> |
<td colspan= "2" align= "center" ><input type= "submit" name= "submit" id= "submit" value= "修改" /> |
<input type= "button" name= "return" id= "return" value= "返回" onClick= "location.href='admin.php'" /> |
</td> |
</tr> |
</table> |
</form> |
</body> |
</html> |