jsp struts2一次上传多张图片代码
＜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; } }
