Programmer Group

Cross domain What is cross domain? Cross domain, that is, non homologous policy requests. This means that the browser cannot execute scripts from other websites. It is caused by the browser's homology policy and is a security restriction imposed by the browser. The so-called homology means that the domain name, protocol and port are the same ...

Anti chattering and throttling are events that prevent high frequency triggering Anti shake, generally used in Onresize event (onresize: execute Javascript code when the browser is resized) oninput event: triggered upon user input. If the event is triggered with high frequency, it is likely to cause the server to crash Then you can use the ...

get ready New module 16_json_ajax_i18n and create a Tomcat instance 1. What is JSON? JSON (JavaScript object Notation) is a lightweight data exchange format. Easy to read and write. It is also easy to machine parse and generate. JSON adopts a text format completely independent of language, and many languages provide support for JSON (inc ...

Front Hello everyone, I'm here again. Today we'll talk about what is a request interceptor and the role of a request interceptor. Well, I won't say anything superfluous. I'll start today's explanation right away Here we go request interceptor The function of the request interceptor is to: Some operations are performed before the ...

1, What is Ajax?          Asynchronous Javascript + XML (asynchronous JavaScript and XML) is not a new technology in itself, but a 'new' method to describe a collection of existing technologies. 2, How to access background data?          1. Create XMLHttpRequest ...

1. get and post requests You can specify the type of send request through the method property of the form tag If it is a get request, the submitted data will be stitched behind the ** URL ** ?userName=lnj&userPwd=123456 If a post request places the submitted data in the ** request header ** Similarities and differences between GET ...

JavaWEB Notes 14 jQuery Sends AJAX and JAVA background and JSON data Part One: jQuery Sends AJAX 1.jQuery sends AJAX details: The main purpose of AJAX is to refresh some requests on the page without reloading the page, and submit the form to the background. There are many ways to send AJAX using jQuery. Now you are introducing jQuery's n ...