JavaScript implements checkbox full selection of code

This article to share is JS implementation checkbox of the entire selection of code, in the Web page production is very common JS code, for everyone to learn reference.

Code:

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function Checkall (checknames) {var allboxs = Document.getelementsbyname (CheckNames); for (var i = 0;i<allboxs.length; i++) {if (Allboxs[i].type = = ' checkbox ') {if (allboxs[i].checked==false) {allboxs[i].checked = true;} else{allboxs[i].checked = false;}} } }

How to use ①

The code is as follows:

<a href= "onclick=" checkall (' goods ') "> select all </a>

Note: ' Goods ' is the name of all checkbox that needs to be checked

How to use ②

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<a href= "" id= "Checkall" > select all </a> <script> document.getElementById (' Checkall '). onclick = function () { Checkall (' goods ')}; </script>

Note: ' Goods ' is the name of all checkbox that needs to be checked

The above 2 kinds of methods are summarized in this article all the content, I hope you can like, if there is a better way, also invited the small partners to sue, this article continues to update.