JavaScript-asking for a JS copy text problem

is simply click Copy, as if many sites have copy code this button. But it seems that many browsers do not support, to use flash, now this problem is generally how to solve

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is simply click Copy, as if many sites have copy code this button. But it seems that many browsers do not support, to use flash, now this problem is generally how to solve

Long ago is a need to introduce flash through the call Flash API to access clipboard, the huge disgusting. Since now abobe oneself do not recommend flash, naturally have method.

https://zenorocha.github.io/clipboard.js/
Depende on Selection and document.execCommand API

(内容测试)(你可以在这里粘帖内容)

He JavaScript Document.execcommand (' copy ') support had grown, see the links below for browser updates:

ie10+ (although this document indicates some the there from ie5.5+).
Google Chrome 43+ (~april 2015)
Mozilla Firefox 41+ (Shipping ~september 2015)
Opera 29+ (based on Chromium, ~april 2015)
Simple Example
var copytextareabtn = Document.queryselector ('. js-textareacopybtn ');

Copytextareabtn.addeventlistener (' click ', Function (event) {
var Copytextarea = Document.queryselector ('. Js-copytextarea ');
Copytextarea.select ();

try {

var successful = document.execCommand('copy');var msg = successful ? 'successful' : 'unsuccessful';console.log('Copying text command was ' + msg);

} catch (Err) {

console.log('Oops, unable to copy');

}
});

Hello I ' m some text

Copy Textarea

See Http://stackoverflow.com/questions/400212/how-do-i-copy-to-the-clipboard-in-javascript

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