Shulou(Shulou.com)06/03 Report--

This article is to share with you about the application process of AJAX user registration. The editor thinks it is very practical, so I share it with you. I hope you can get something after reading this article. Let's take a look at it.

If we use AJAX technology to achieve the above operations, we do not have to wait for the server to return information, when the user enters the user name or enterprise name, when the input text box loses focus, it will automatically send a request to the server, the user continues to do the following operations, do not have to click "check", do not have to wait for the server to return information, check and user operation is asynchronous, can be carried out at the same time. When the server information is returned, the return information is automatically displayed in the corresponding position on the page. There is no need to refresh the page, which is equivalent to the effect of local refresh. Let's take a look at the code.

The complete code for the HTML page is as follows:

Program code

Ajax demo program

-Enterprise Registration By Alpha

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User account number:

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Enterprise name:

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User password:

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Confirm password:

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