<?php
include"conn.php";
$id=$_GET['ID'];
$sql_del = mysql_query("delete from tbl_supplier where ID=$id");
if($sql_del){
echo "<script language=javascript>alert('删除成功!');window.location.href='su_del.php';</script>";
}
else{
echo "<script language=javascript>alert('删除失败!');window.location.href='su_del.php';</script>";
}
?>请问 怎样把 下面的判断写成一个函数 ,每次删除判断是 就调用函数就行了 ,还有在点击删除时,弹出一个对话框提示 ,你确定要删除吗,如果点是就删除,点否就结束
if($sql_del){
echo "<script language=javascript>alert('删除成功!');window.location.href='su_del.php';</script>";
}
else{
echo "<script language=javascript>alert('删除失败!');window.location.href='su_del.php';</script>";
}
?>
include"conn.php";
$id=$_GET['ID'];
$sql_del = mysql_query("delete from tbl_supplier where ID=$id");
if($sql_del){
echo "<script language=javascript>alert('删除成功!');window.location.href='su_del.php';</script>";
}
else{
echo "<script language=javascript>alert('删除失败!');window.location.href='su_del.php';</script>";
}
?>请问 怎样把 下面的判断写成一个函数 ,每次删除判断是 就调用函数就行了 ,还有在点击删除时,弹出一个对话框提示 ,你确定要删除吗,如果点是就删除,点否就结束
if($sql_del){
echo "<script language=javascript>alert('删除成功!');window.location.href='su_del.php';</script>";
}
else{
echo "<script language=javascript>alert('删除失败!');window.location.href='su_del.php';</script>";
}
?>
解决方案 »
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<!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>演示程序</title>
</head><body>
<?php
function del($table,$id)
{
$sql = "DELETE FROM ";
if(isset($table)&&$tabel!="")
{
$sql .=$table;
}
else
{
echo "函数丢失第一个参数,表名";
return false;
}
if(isset($id)&&$id!="")
{
$sql .="WHERE ID = ".$id;
}
else
{
echo "函数丢失第二个参数,ID";
return false;
}
$query = mysql_query($sql);
return $query==ture?ture:false;
}
include"conn.php";
$id=$_GET['ID'];
$table = "tbl_supplier";
$sql_del = del($table,$id)
if($sql_del){
echo "<script language=javascript>alert('删除成功!');window.location.href='su_del.php';</script>";
}
else{
echo "<script language=javascript>alert('删除失败!');window.location.href='su_del.php';</script>";
}
?>
?>
<form id="del" name="del" action="" method="get">
<input name="删除" type="button" onclick="if(window.confirm('确定删除?')){this.form.submit();}" value="删除" />
</form>
</body>
</html>
写了个简单的例子程序,用起来应该没问题,简单的修改修改.不过还希望你能自己动手.
if($sql_del){
echo "<script language=javascript>alert('删除成功!');window.location.href='su_del.php';</script>";
}
else{
echo "<script language=javascript>alert('删除失败!');window.location.href='su_del.php';</script>";
}下面那个是 是删除的链接页面 怎么一点删除就 弹出一个对话框提示 ,你确定要删除吗,如果点是就删除,点否就结束
<td><a href="del_ok.php?ID=<?php echo $row[ID];?>">删除</a></td> 谢谢了 这位朋友
if($num>0){
return "<script language=javascript>alert('删除成功!');window.location.href='su_del.php';</script>";
}
else{
return "<script language=javascript>alert('删除失败!');window.location.href='su_del.php';</script>";
}调用:
$num=mysql_affacted_rows($sql_del);//加这一句判断影响的函数
echo LocationSelect($num);弹出提示框:
<td><a href="del_ok.php?ID=<?php echo $row[ID];?>" onclick="javascript:return confirm('确定删除吗?') ">删除</a></td>
所以我想把这条判断写成函数
if($sql_del){
echo "<script language=javascript>alert('删除成功!');window.location.href='su_del.php';</script>";
}
else{
echo "<script language=javascript>alert('删除失败!');window.location.href='su_del.php';</script>";
}
所以我想把这条判断写成函数
if($sql_del){
echo "<script language=javascript>alert('删除成功!');window.location.href='su_del.php';</script>";
}
else{
echo "<script language=javascript>alert('删除失败!');window.location.href='su_del.php';</script>";
}
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>演示程序</title>
</head><body>
<?php
function del($table,$id,$link)
{
$sql = "DELETE FROM ";
if(isset($table)&&$tabel!="")
{
$sql .=$table;
}
else
{
echo "函数丢失第一个参数,表名";
return false;
}
if(isset($id)&&$id!="")
{
$sql .="WHERE ID = ".$id;
}
else
{
echo "函数丢失第二个参数,ID";
return false;
}
$query = mysql_query($sql);
if($query)
{
echo "<script language=javascript>alert('删除成功!');window.location.href=".$link.";</script>";
return;
}
else
{
echo "<script language=javascript>alert('删除失 败!');window.location.href=".$link.";</script>";
return;
} }
include"conn.php";
$id=$_GET['ID'];
$table = "tbl_supplier";
$link = 'su_del.php';
$sql_del = del($table,$id,$link)
?>
?>
<form id="del" name="del" action="" method="get">
<input name="删除" type="button" onclick="if(window.confirm('确定删除?')){this.form.submit();}" value="删除" />
</form>
</body>
</html>把我之前给你写的简单修改了下,你要学着自己写.