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How to implement red envelope grabbing plug-in in Javascript webpage

小云云
小云云Original
2018-01-13 09:15:115042browse

This article describes the principles and ideas of Javascript writing through an example of a webpage that grabs red envelopes, and teaches you how to implement a Javascript webpage that grabs red envelopes. Friends who are interested can learn from it.

At first, I used Firefox to add the Firebug/YSlow plug-in for analysis, but Firefox could not run custom javascript, and it seemed that I needed to install some plug-ins. So I switched to chrome and found that chrome is pretty good. You can just write javascript and install it as a plug-in.

Taobao also changed the script several times, but of course it was the same every time. I admire the hard-working Taobao programmers who have to work overtime on weekends to revise scripts.

The appendix is ​​a version of the script I wrote, which can be directly called


Volcano.BrickRate=1.0;
Volcano.Brick.getLottery(KISSY);

KISSY is something similar to JQuery. It took me a long time to figure it out. Understand.

After hanging up for 2 days, I only won a total of 50 yuan. It is said that the big prizes are all leaked, you know. If Taobao only distributes rewards based on accounts, plug-in scripts are useless, haha.

Second version of script.


// tmall scripts in Chrome 
//
//
// ==UserScript==
// @name   tmall
// @namespace  google
// @author  vesor
// @description Simple userscript to grasp tmall lottery
// @include  http://www.tmall.com
Volcano.BrickRate=1.0;
Volcano.Brick.getLottery(KISSY);
//var L = S.DOM.get("#J_Lucky");
//L.click();
if(++tryCount)
setTimeout(loopWrapper, 100);
}
 loopWrapper();
console.log("tmall.user.js: Loaded");
}
} catch(e) {
console.log("Failed loading tmall.user.js");
}

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