日期:2014-05-16  浏览次数:20307 次

javascript 实现多文件选择

<!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>

效果图: