$result = mysql_query("delete from `products` where id = '".$id."'"); if(mysql_error()){ ShowAlert("删除失败!请稍候再试","back"); } else{ ShowAlert("删除成功!","user_view.php"); }
$result = mysql_query("delete from `products` where id = '".$id."'") or die(mysql_error()) 然后看输出
echo "delete from `products` where id = '".$id."'"; 输出这条语句,再将些语句复制到 phpmyadmin中执行看一下能否删除
字符型数据一定要用单引号括起!
session_start();
include_once("../../../include/functions.php");
include_once("../../../include/conn.php");
include_once("../../../include/run.php");
include_once("../../../include/checkislogin.php");
$id = $_GET['id'];
$result = mysql_query("delete from `products` where id = '".$id."'");
if(!$result){
ShowAlert("删除失败!请稍候再试","back");
}
else{
ShowAlert("删除成功!","user_view.php");
}已经连上了,弹出窗口删除成功的,但是就是出错!
我用phpmyadmin就是可以删除的阿,id没有传递错误啊,就是我直接用值而不传递参数过去,也是这样提示。
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if(mysql_error()){
ShowAlert("删除失败!请稍候再试","back");
}
else{
ShowAlert("删除成功!","user_view.php");
}
然后看输出
输出这条语句,再将些语句复制到 phpmyadmin中执行看一下能否删除