How to invoke this JS? _php Tutorials

How to invoke this JS?

See figure, there are two sets of national city cascading menus: "Departure" and "destination",
The National City cascading menu made a JS file: City.js,
I am currently calling the City.js file in the "origin" group cascading menu, but "destination" does not succeed in cascading menu calls City.js.
How do experts solve this problem?
Thank you! ! ~


The form code is as follows:
Form id= "Form1" name= "search" method= "post" action= "" >

Departure:

Destination:

Please select


Please select



Please select


Please select






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I'll answer that.

Attachments: The user group you are in cannot download or view attachments


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Top up, thank you for your guidance! ~
Come on! ~

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Each road heroes, in the hurried past, please leave your ideas, thank you! ! ~

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Had to make a deep sigh, two days without a master to give me a prompt reply,
It's really disappointing! ! ~

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The first time to see only stickers without code--!

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OK, I'll put the code on! ! ~

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I really want to help you ... But I am a novice ... I can't help it. [Img]http://www.111cn.cn/bbs/images/smilies/default/sad.gif[/img]

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You such code, may let everyone can faint, but I have a piece of code should be more practical, the transplant force is relatively high you can refer to, maintenance is also good, support unlimited classification: [url=http://yuepin.com/explore/city.php] Link tag/http/ Yuepin.com/explore/city.php[/url], if there is any problem, can be raised to
I upload file sharing, because it is the full JS output, so you can also save the page

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Attachments: The user group you are in cannot download or view attachments
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In fact, the implementation is very simple, can be done with Ajax. The main use of the following technologies:
ID.options.add of Select (New Option ("literal", value));

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Two identical IDs are S1, which is the reason for unsuccessful. Want to help you change, but this ID definition, ho ho ....

Reorganize your object ID. It's too messy.

Please select


Please select



[]http://www.bkjia.com/phpjc/632558.htmlwww.bkjia.comtruehttp://www.bkjia.com/phpjc/632558.htmltecharticle How to call this JS? See figure, there are two groups of national urban cascading menu: "Departure" and "destination", the National City cascading menu made a JS file: City.js, I am currently in the "out ... 