文件后缀变成图标示意 - FileExtensionToIconImg

2017-02-26 20:24:57 访问(1584) 赞(0) 踩(0)

相关下载：res.zip


        /// <summary>
        /// 文件后缀变成图标示意 - FileExtensionToIconImg 
        /// </summary>
        /// <param name="extension"></param>
        /// <returns></returns>
        public string FileExtensionToIconImg(string extension)
        {
            string preName = WebBasicData.instance.phyPath + "/images/UploadImages/res/";
            if (extension == null)
                return preName + "unknown.gif";

            extension = extension.Trim();

            if (extension.StartsWith("."))
                extension = extension.Substring(1);

            switch (extension)
            {
                case "htm":
                    return preName + "htm.gif";
                case "html":
                    return preName + "html.gif";
                case "js":
                    return preName + "js.gif";
                case "mp3":
                    return preName + "mp3.gif";
                case "ppt":
                case "pptx":
                    return preName + "ppt.gif";
                case "rar":
                case "zip":
                case "tz":
                    return preName + "rar.gif";
                case "ring":
                    return preName + "ring.gif";
                case "wav":
                case "rm":
                case "rmvb":
                case "avi":
                    return preName + "wmv.gif";
                case "sql":
                    return preName + "sql.gif";
                case "txt":
                    return preName + "txt.gif";
                case "swf":
                    return preName + "swf.gif";
                case "doc":
                case "docx":
                    return preName + "word.gif";
                case "xls":
                case "xlsx":
                    return preName + "xls.gif";
                case "png":
                    return preName + "png.gif";
                case "gif":
                case "bmp":
                case "jpg":
                case "jpeg":
                    return preName + "img.gif";
                default:
                    return preName + "unknown.gif";
            }
        }