使用jquery / javascript / php将json对象发送到mysql？

I have a page that generates json data from several fields and I want to send it to a mysql database. I currently have a link, the user clicks the link, the javascript takes the information they've inputed and sends it to a server. Due to the nature, I need all the data in one field in the mysql database. Any ideas?I have a page that generates json data from sev