日期:2014-05-16 浏览次数:20316 次
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>无标题文档</title> <script type="text/javascript" src="jquery-1.6.4.js"></script> <script type="text/javascript"> var addMore = function() { var div = document.getElementById("div1"); var br = document.createElement("br"); var input = document.createElement("input"); var button = document.createElement("input"); input.setAttribute("type","file"); button.setAttribute("type","button"); button.setAttribute("value","remove"); button.onclick = function() { div.removeChild(br); div.removeChild(input); div.removeChild(button); } div.appendChild(br); div.appendChild(input); div.appendChild(button); } //jquery实现 $(function() { $("input[type=button]").click(function() { var br = $("<br>"); var input = $("<input type='file'> "); var button = $("<input type='button' value='remove'>"); $("#div1").append(br).append(input).append(button); button.click(function() { //$().remove(); br.remove(); input.remove(); button.remove(); }); }); }); </script> </head> <body> <input type="file" /><input type="button" value="more" onclick="addMore();"/> <div id="div1"></div> </body> </html>