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ÉÏһƪÎÒÃǽ²µ½Á´½Óµ½ Edit.php?id= À´ÐÞ¸ÄÊý¾Ý£¬ºóÀ´ÎÒÏëÁËһϣ¬ÆäʵҲ¿ÉÒÔÖ±½ÓÀûÓà Input.php À´ÐÞ¸ÄÊý¾Ý£¬ÕâÑù¸üÈÝÒ×¹ÜÀí£¬½ÚÊ¡Á˲»±ØÒªµÄ¿Õ¼ä 
Input.php¿ÉÒÔÕâÑùÁ´½Ó£ºInput.php?id=[Num]&action=[Num]
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Input.phpÖвåÈëPHP´úÂ룺
<?php
//ÏÈÉ趨ĬÈÏÖµ
$id = -1; //-1´ú±íÊÇÌí¼ÓÊý¾Ý
$action = 0; //0´ú±íÌí¼ÓÊý¾Ý£¬1£ºÐÞ¸ÄÊý¾Ý
$formAction = "Post.php"; //±íµ¥µÄaction
if($_GET['id']!=null)
$id = $_GET['id'];
if($_GET['action']!=null)
$action = $_GET['action'];
if($id!=-1 && $action!=0)
{
$formAction = "Post.php?id=$id&action=$action";
$sql = "SELECT * from `AddrList` WHERE Id=$id";
require('conn.php');
$row = MySQL_fetch_row($result);
$name = $row[1];
$sex = $row[2];
$birthday = $row[3];
$qq = $row[4];
$mobile = $row[5];
$email = $row[6];
$address = $row[7];
}
?>
Post.phpÖмÓÈ룺
 $action = 0; //´«À´µÄ¶¯×÷,ĬÈÏΪÌí¼Ó¼Ç¼£¬0£ºÌí¼Ó £» 1£ºÐÞ¸Ä
$id = $_GET['id'];
if($_GET['action']!=null)
$action = $_GET['action'];
....
else if($action==1)
{
$sql = "UPDATE `mydb`.`addrlist` SET
`Name` = '$name',
`Sex` = '$sex',
`Birthday` = '$birthday',
`QQ` = '$qq',
`Mobile` = '$mobile',
`Email` = '$email',
`Address` = '$address'
WHERE Id = $id";
}
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echo"Hello World!";
?>
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$str1 = "Hello World!";
echo $str1;
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<?php
$type='a';
$target='type';
$a=array(1,2,3);
a($target);
function a($type)
{
    global $$type;
    var_dump($$type);
}
?>
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