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Written in front When using form form form, once clicking submit triggers submit event, it will generally make page jump, the control of jump between pages is often in the back end, the back end will control page Jump and data transfer, but sometimes do not want page jump, or want to control the front end, through js to manipulate page Jump or ...

1. Preface I have written more than a dozen articles in my column, all related to js. I haven't written any articles about CSS3 yet. Css3, it gives me the feeling that it's not difficult, but it's hard to play freely. Today, we use CSS3 to achieve three special effects. I hope these three special effects can inspire you. We use CSS3 to make bet ...

Recently, I wanted to write something interesting, so I finished this simple, not very beautiful gadget. First you have to make sure that your computer has node s, and then you can do things step by step.~~ 1. Create a folder 2. Clear the current folder address bar and enter cmd.exe in the folder address bar 3. We need to download a little some ...

Promise super super simple summary: I always felt promise was mysterious before. Today I read Ruan Yifeng's es6 carefully and inquired about the promise principle. Finally I understand how promise is so 6. Introduction: Promise objects are used for deferred and asynchronous computing. A Promise object represents an operation that is not ...

Upload files via AjaxUse FormData for Ajax requests  Upload files via traditional form submission: <form id= "uploadForm" action= "http://localhost:8080/cfJAX_RS/rest/file/upload" method= "post" enctype ="multipart/form-data">        <h1 >Test Passed Rest Interface Upload File </h1>        <p >Spe ...

In some web pages, we often need to use some pop-up layer to prompt users. Our general practice is to use alert brought by browsers to process, but for different browsers, the style of parsing is different. We can first write a small demo to see the pop-up styles of each browser:test The code is as follows: Open test.html with each browser to ...

Products want to see the active pages put out. Users are more interested in what information is on their pages, and they are not interested in what information is on their pages at all. => Calculate the residence time of each module in the page The first time I heard this demand, my brain started to run crazily, and then I thought of plan ...

This article is welcomed to reprint, please indicate the source, thank you ~ (Author: Drinking does not ride Colton_Null) from CSDN Refer to another blog post about sending verification codes for Aliyun SMS service. Springboot Realizes Aliyun Communication Short Message Service and Sends Short Message Verification Code This paper will exp ...

Version specification Since IE6/7/8 is no longer available after jQuery 2.0, most projects recommend the latest version of 1.X, which is based on 1.11.1. Ready incident Before DOM operation, it is necessary to monitor the page loading progress, and DOM editing operation should be performed after the page loading is completed. ...

Plug-in function Usually the most time-consuming thing for me is brushing "know-it", but I can't stop being cheap. Chrome has one installed on it. StayFocusd 10 minutes later, the zhihu domain name is blocked. But sometimes you really need to know to check something. Every time you turn it off, you will "forget" to open it. ...