<html> <head> <meta charset="utf-8"> <title>JS----获取选中文本</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>423432432432423</p> <script> select(document, cbFunc); function select(w, fn) { w.onmouseup = 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 cbFunc(txt, tar) { var dm = document.domain; var url = window.location.href; alert(dm+","+url+"," + tar.tagName + "," + txt); } </script> </body> </html>