What to do if ajax submitted data is garbled in jquery

Solution to the garbled data submitted by ajax in jquery: 1. Set the project encoding to [utf-8]; 2. Set the encoding of each interface to [utf-8]; 3. Write an Encode encoding filter , to ensure the consistency of each request response encoding; 4. Add the encoding method to [$.ajax()].

The operating environment of this tutorial: windows7 system, jquery3.2.1&&ajax2.0 version, Dell G3 computer. This method is suitable for all brands of computers.

Solution to garbled data submitted by ajax in jquery:

I can only say that the garbled problem is a very troublesome problem. My project is encoded with GBK. Now I use When I went to jQuery-Ajax, I found that the submitted data was garbled in Chinese. I tried many methods online but to no avail. Finally, I recoded the project to UTF-8 and the problem was solved.

My suggested solution here:

①Set the project encoding to utf-8.

②The encoding of each interface is set to utf-8.

③Write an Encode encoding filter to ensure the consistency of each request response encoding.

④Add encoding method to $.ajax().

contentType:"application/x-www-form-urlencoded;charset=utf-8",

Reason:

requestHeadersContent-Type of the browser are all utf-8 encoded, because jquery ajax also uses utf-8 Support for Chinese to encode sending data.

In short, I deeply feel the fear of being dominated by utf-8.

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