<s:file name="file"></s:file> 这个一次只能一次选中一次上传图片
要是想上传多张图片就要用多个这个标签 但是这样不好看 也不知道别人要上传几张的 怎么用这么一个标签 上传多张图片呢
要是有案例能不能发我 邮箱 623594768@qq.com 谢谢
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利用网上的上传组件 楼主google一下
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- Java code
＜html＞＜head＞＜scriptlanguage="javascript"＞functionaddComponent(){varuploadHTML=document.createElement("＜inputtype='file' name='upload'/＞");document.getElementById("files").appendChild(uploadHTML);uploadHTML=document.createElement("＜p/＞");document.getElementById("files").appendChild(uploadHTML);}＜/script＞＜/head＞＜body＞＜inputtype="button"onclick="addComponent();"value="添加文件"/＞＜br/＞＜formonsubmit="returntrue;"action="/struts2/test/upload.action"method="post"enctype="multipart/form-data"＞＜spanid="files"＞＜inputtype='file'name='upload'/＞＜p/＞＜/span＞＜inputtype="submit"value="上传"/＞＜/form＞＜/body＞＜/html＞importjava.io.*;importcom.opensymphony.xwork2.ActionSupport;publicclassUploadMoreActionextendsActionSupport{privatejava.util.List＜File＞uploads;privatejava.util.List＜String＞fileNames;privatejava.util.List＜String＞uploadContentTypes;publicjava.util.List＜String＞getUploadFileName(){returnfileNames;}publicvoidsetUploadFileName(java.util.List＜String＞fileNames){this.fileNames=fileNames;}publicjava.util.List＜File＞getUpload(){returnuploads;}publicvoidsetUpload(java.util.List＜File＞uploads){this.uploads=uploads;}publicvoidsetUploadContentType(java.util.List＜String＞contentTypes){this.uploadContentTypes=contentTypes;}publicjava.util.List＜String＞getUploadContentType(){returnthis.uploadContentTypes;}publicStringexecute()throwsException{if(uploads!=null){inti=0;for(;i＜uploads.size();i++){java.io.InputStreamis=newjava.io.FileInputStream(uploads.get(i));java.io.OutputStreamos=newjava.io.FileOutputStream("d:upload"+fileNames.get(i));bytebuffer[]=newbyte[8192];intcount=0;while((count=is.read(buffer))＞0){os.write(buffer,0,count);}os.close();is.close();}}returnSUCCESS;}}