复制内容到剪切板

//复制文本到剪切板
function copyContent(content) {
var copyDom = document.createElement(‘div’);
copyDom.innerText=content;
copyDom.style.position=‘absolute’;
copyDom.style.top=‘0px’;
copyDom.style.right=’-9999px’;
document.body.appendChild(copyDom);
//创建选中范围
var range = document.createRange();
range.selectNode(copyDom);
//移除剪切板中内容
window.getSelection().removeAllRanges();
//添加新的内容到剪切板
window.getSelection().addRange(range);
//复制
var successful = document.execCommand(‘copy’);
copyDom.parentNode.removeChild(copyDom);
try{
var msg = successful ? “successful” : “failed”;
console.log('Copy command was : ’ + msg);
} catch(err){
console.log(‘Oops , unable to copy!’);
}
}