代码如下:
效果如图
1 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 2 <html xmlns="http://www.w3.org/1999/xhtml"> 3 <head> 4 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> 5 <title>无标题文档</title> 6 <script> 7 8 function myfun(){ 9 // alert("b:"+window.b); 10 var obj = getTheSelected(); 11 alert(obj); 12 13 } 14 //获取选中的文本并返回 15 function getTheSelected(){ 16 var txt; 17 //做能力检测,检查是IE还是非IE 18 if(document.selection) { 19 txt = document.selection.createRange().text; // IE 20 } else { 21 txt = document.getSelection();//非IE 22 } 23 return txt.toString(); 24 } 25 </script> 26 </head> 27 28 <body> 29 <div>请选中这里的部分文字。</div> 30 <input type="text" value="我是默认值"/> 31 <img src="wait.gif" /> 32 <input type="button" value="dd" onclick="myfun();" /> 33 </body> 34 </html>
更多的效果可以调试这个网页:http://www.techweb.com.cn/ihealth/2016-06-03/2342854.shtml
时间: 2024-11-05 11:35:17