搜索引擎跳轉代碼主要用于判斷用戶(hù)是跳轉跳轉從哪ヽ(′ー`)ノ個(gè)搜索引擎來(lái)的,并根據搜索引擎的代碼代碼不同進(jìn)行相應的頁(yè)面跳轉。以下是搜索一些常見(jiàn)的┐(′д`)┌搜索引擎跳轉代碼示例:
```php
$RUrl = $_SERVER['HTTP_REFERER'];
if (!empty($RUrl)) {
$UArヽ(′▽?zhuān)?ノray = parse_url($RUrl);
$UHost = $UArray['host'];
switch ($UHost) {
case 'www.bai??du.com':
header("Location: http??://aaaa.com");
break;
case 'www.goo(′▽?zhuān)?gle.com':
header("Location: http://bbb.com");
break;
case 'www.sogou.com':
header("Location: http://ccc.com");
break;
default:
echo $UHost;
}
}
```
```javascript
if (self != top) {
top.location = self.location;
}
var ref = document.referrer;
var domains = ["jb51.net/", "jb51.cn/", "jb51.com.cn/"];
var refpass = false;
for (i = 0; i <= domains.length; i++) {
if (ref.inde(′?_?`)xOf(domains[i]) !== -1) {
refpass = true;
break;
}
}
if (refpass) {
top.location='http://example.com';
}
```apache??
Options +FollowSymLink???s
R(′?`*)ewriteEngine on
RewriteRule (.*) http://www.baidu.com$1 [R=??301,L]
```
```csharp
protected void Page_Load(obje(′?ω?`)ct sender, EventArgs e) {
HttpContext.Current.Response.StatusCode = 301;
HttpContext.Curre(′;ω;`)nt.Response.Status='301 Moved Permanently';
HttpContext.Current.Response.AddHeader("Loca(╯°□°)╯tion", "hヽ(′?`)ノttp://w??ww.b??aidu.c??om");
}
```
```javascript
$(function() {
var s = document.referrer;
if (s.indexOf("www.b??ai??du.com") !== -1) {
window.location.;
}
});
```
GoTo語(yǔ)句跳轉代碼(雖然GoTo語(yǔ)句在現代編程中不推薦使用,但這里提供一個(gè)示例)??:
```vb
Sub test()
Dim n As Date
On Error Resume Next
n = InputBox("輸入我??的引擎生日:(yyyy/mm/dd)")
If Err.Number(?_?;) <> 0 Then
MsgBox "你輸?入的格式有誤!!"
Err.Clear
GoTo 100
ElseIf n = [a1] Then
MsgBox "回答??正確,愛(ài)你哦,么么噠"
Exit Do
Else
MsgBox "我的生日都忘了,你完蛋了!"
End If
100:
' 這里可以添加其他代碼
End Sub
```
這些代碼示例展示了如何根據不同的搜索引擎來(lái)判斷用戶(hù)來(lái)源,并進(jìn)行相(′ω`)應的跳轉跳轉頁(yè)面跳轉。你可以根據自己的代碼代碼需求選擇合適的代碼進(jìn)行實(shí)現。
搜索