<!DOCTYPE html>
<html>
<body>
<div>Hi, this is text of some kind. Double click here</div>
<p>Lorem ipsum...</p>
<span id="output"></span>
<script type='text/javascript'>
function getSelectedText() {
if (window.getSelection) {
return window.getSelection().toString();
} else if (document.selection) {
return document.selection.createRange().text;
}
return '';
}
var b = document.getElementsByTagName('body')[0],
o = document.getElementById('output');
b.onmouseup = function(e){
var selText = getSelectedText(),
targetElem = e.target.tagName.toLowerCase();
if (selText && targetElem == 'p') {
o.textContent = 'You selected the text: "' + selText + '" from a ' + targetElem + ' element.';
}
};
</script>
</body>
</html>
【selection】
