html 动态添加上传文件控件
// 隐藏的，用来动态增加控件时复制用的<div id="divFileHidden" style="display:none;"> <html-el:file property="upload_picture_hidden" styleId="upload_picture_hidden" style="width: 500px;" /> <img src="${ctx}/styles/admin/images/x.gif" style="vertical-align:middle; cursor:pointer;" id="imgDelTr" /></div>// 显示的+按钮，该按钮用来动态增加HTML控件<div id="divFile"> <html-el:file property="up_picture" styleId="upload_picture" style="width: 500px;" /> <img src="${ctx}/styles/admin/images/+.gif" style="vertical-align:middle; cursor:pointer;" id="imgAddTr" /></div>// +按钮的javascript代码$("#imgAddTr").click(function (){$("#divFileHidden").clone().find("#upload_picture_hidden").attr("name", "up_" + new Date().getTime()).end().appendTo($("#divFile")).show(); $("img[id='imgDelTr']").each(function(){$(this).click(function (){$(this).parent().remove();});});});