The Application of AJAX and JSON in the Case

In modern Web development, it is very important to master and utilize AJAX and JSON technology to achieve high-efficiency development. This paper gives an overview of some examples to analyze how to use Bootstrap to display data on the front-end page, then send an asynchronous request to the background with Ajax, and after receiving the request, parse the JSON string to perform the corresponding database operation and obtain the required data from the database. the data package to be returned is then packaged as a JSON object array and returned to the front end of the web, the front end of the data package is analyzed to the desired data and the front end of the webpage is not refreshed, And then the whole interaction process is completed.