Seek ajax code and back up php

Obtain the ajax code. the background phpform content & nbsp; name & nbsp;, age, sex, and the insert () method submitted to index. php in the background. The post method is used. Success & lt ;! Search for ajax code in DOC, and use php in the background
Form content name, age, sex, the insert () method submitted to index. php in the background, using the post method. I can't ask for detailed code.
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It is recommended that LZ study the front-end knowledge carefully.

Sample.html

 
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