Use JS to realize the three-level linkage menu of provinces and cities

The knife is flying · Posted on 6/13/2015 3:30:18 PM

The screenshot is as above, you need to set the browser to compatibility mode to allow active content, otherwise the content will not be displayed

Code:

<!doctype html>
<html>
<head>
<title></title>
<meta charset="utf-8">
<scrip去掉t src="js/jquery-1.4.2.min.js" type="text/javascrip去掉t"></scrip去掉t>
<scrip去掉t src="js/Ctry/select.js" type="text/javascrip去掉t"></scrip去掉t>
</head>
<body>
省：<select id="SelectProvince" name="SelectProvince">
</select>
市：<select id="SelectCity" name="SelectCity">
</select>
区：<select id="SelectDistrict" name="SelectDistrict">
</select>
</body>
</html>

Copy code

Code Packs:

省市区三级联动.zip (65.18 KB, Number of downloads: 3, 售价: 1 粒MB)

moxuan · Posted on 6/15/2015 4:58:43 PM

Why use js

Little scum · Posted on 8/19/2015 9:11:04 PM

In the attachment

jquery uses ajax request database for provincial and municipal linkage
http://www.itsvse.com/thread-2232-1-1.html
(Source: Wuhan Software Engineering Vocational College)

[JavaScript] Use JS to realize the three-level linkage menu of provinces and cities

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