仅供参考学习
// ==UserScript==
// @name 玩转CSDN
// @namespace http://tampermonkey.net/
// @version 0.1000
// @match *://blog.csdn.net/*
// @icon https://source.unsplash.com/random
// @description 仅供参考学习
// @author wwwbh
// @icon https://www.google.com/s2/favicons?domain=csdn.net
// @grant none
// ==/UserScript==
(function() {
'use strict';
function copy(signElem) {
let codeelem = null;
try{
codeelem = signElem.parentNode;
if(codeelem.id.indexOf('code')===-1){
throw new EvalError('value error',lineNumber=22);
}
}catch(err){
codeelem = signElem.previousSibling;
}
document.oncopy=function(e){
e.clipboardData.setData('text',codeelem.innerText);
e.preventDefault();
document.oncopy=null;
}
document.execCommand("Copy");
signElem.setAttribute('data-title','复制成功');
signElem.style.cssText += 'background-color: green';
setTimeout(()=>{
signElem.setAttribute('data-title','点击复制');
signElem.style.removeProperty('background-color','green');
},1000);
};
let codes = document.querySelectorAll('#content_views pre code');
let signs = document.querySelectorAll('.signin');
for(var i=0;i<codes.length;i++){
let sign = signs[i];
codes[i].removeAttribute('onclick');
codes[i].style.setProperty('user-select','auto');
codes[i].setAttribute('id','code-'+i);
codes[i].parentNode.style.setProperty('user-select','auto');
sign.removeAttribute('onclick');
sign.setAttribute('data-title','点击复制');
sign.removeAttribute('data-report-click');
sign.setAttribute('data-clipboard-action','copy');
sign.setAttribute('aria-label','copied!');
sign.setAttribute('data-clipboard-target','#code-'+i);
sign.addEventListener('click', function(){
copy(this);
},'true');
};
})();