Shulou(Shulou.com)05/31 Report--

This article introduces the relevant knowledge of "how to realize the web progress bar in javascript". In the operation of actual cases, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

Example code:

# box {float:left;width:100%;height:18px;border:1px solid;} # bar {float:left;width:100%;height:18px;border:0px;background:#00f;} var total = 6480; / / Total var curN = 4480; / / current value function show () {var box = document.getElementById ("box"); var o = document.getElementById ("bar"); o.style.width = ((curN / total) * 200) + 'px' / / 200 is the width of the frame} show ()

Reverse:

# box {float:left;width:200px;height:18px;border:1px solid;} # bar {float:left;width:100%;height:18px;border:0px;background:#00f;} var total = 6480; / / Total var curN = 6400; / / current value var baseNub = total-curN;function show () {var box = document.getElementById ("box"); var o = document.getElementById ("bar"); o.style.width = ((baseNub / total) * 200) + 'px' / / 200 is the width of the frame} show (); this is the end of the content of "how to implement the web progress bar with javascript". Thank you for reading. If you want to know more about the industry, you can follow the website, the editor will output more high-quality practical articles for you!

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