<html>
<head>
<meta charset="utf-8">
<title>JS----复制事件(文字选取)</title>
<meta name="keyword" content="JS----获取选中文本">
<meta name="discription" content="JS----获取选中文本">
</head>
<body>
<p>复制:1234567890</p>
<script>
funcSelect(document, showResult);
function funcSelect(w, fn) {
w.oncopy = function(e) {
var event = window.event || e;
var target = event.srcElement ? event.srcElement : event.target;
if (/input|textarea/i.test(target.tagName) && /firefox/i.test(navigator.userAgent)) {
//Firefox在文本框内选择文字
var staIndex = target.selectionStart;
var endIndex = target.selectionEnd;
if (staIndex != endIndex) {
var sText = target.value.substring(staIndex, endIndex);
fn(sText, target);
}
} else {
//获取选中文字
var sText = document.selection == undefined ? document.getSelection().toString() : document.selection.createRange().text;
if (sText != "") {
//将参数传入回调函数fn
fn(sText, target);
}
}
}
}
function showResult(txt, tar) {
var dm = document.domain;
var url = window.location.href;
console.log(dm+","+url+"," + tar.tagName + "," + txt);
}
</script>
</body>
</html>