<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
"http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>文本被选中</title>
<style type = "text/css">
#showSelected{
margin:100px auto;
width:100%;
height:200px;
background:#ececec;
border:1px solid #ccc;
}
</style>
<script type = "text/javascript">
//传入要获取其中选择文本的对象
function getSelectedText(e){
//IE下获取选择文本
if (document.selection) {
return document.selection.createRange().text;
}
//firefox下获取选择文本
else
if (window.getSelection().toString()) {
return window.getSelection().toString();
}
//firefox下获取input或textArea域的选择文本
else
if (e.selectionStart != undefined && e.selectionEnd != undefined) {
var start = e.selectionStart;
var end = e.selectionEnd;
return e.value.substring(start, end);
}
}
document.onmouseup = function(){
var ta = document.getElementById("myDiv");
document.getElementById("showSelected").innerHTML = getSelectedText(document.body);
}
</script>
</head>
<body>
<div id="myDiv">
This is a prograph for testing!
</div>
<div id = "showSelected"></div>
</body>
</html>
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