js jquery分别实现动态的文件上传操作按钮的添加和删掉
发布时间:2023-09-19 15:38:35 所属栏目:教程 来源:
导读:javascript实现
代码如下:
<!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
代码如下:
<!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
javascript实现 代码如下: <!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>jquery文件上传</title> <script type="text/javascript" src="jquery-1.7.2.js"></script> <script type="text/javascript"> var addMore = function() { var div = document.getElementById("div2"); 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); } //节点的移动 //$(function(){ //}); </script> </head> <body> <div id="div1"> <input type="file" id="upload"/> <input type="button" id="btn" value="more" onclick="addMore();"/> </div> <div id="div2"></div> </body> </html> jquery实现 代码如下: <!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>jquery文件上传</title> <title>jquery1</title> <script type="text/javascript" src="jquery-1.7.2.js"></script> <script type="text/javascript"> /** var addMore = function() { var div = document.getElementById("div2"); 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实现文件上传的按钮添加和删除 $(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() { br.remove(); input.remove(); button.remove(); }); }); }); </script> </head> <body> <div id="div1"> <input type="file" id="upload"/> (编辑:聊城站长网) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |
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