源码下载地址：/Sccnn/Detail?KeyValue=c891ffae-7441-4afb-9a75-c5fe000e3d1c
素材管理模块也是我们这个项目的核心模块，里面的增删查改都跟文章管理模块相同或者相似，唯一不同点可能是对附件的上传处理，但没有涉及到复杂的文件上传，所以我们采用了原生的文件流的形式上传，同时在做了文件在编辑的时候，如果重新上传文件，我们将旧文件删除，这样可以释放更多的服务器空间，以免造成大量垃圾文件堆积。
在创建之前，我们需要在表现层的SystemExtension下创建一个公共类BaseCommon.cs：
using System;using System.Collections;using System.Collections.Generic;using System.Drawing;using System.IO;using System.Linq;using System.Text.RegularExpressions;using System.Web;namespace IA.WebApp.SystemExtension{/// <summary>/// 通用方法/// </summary>public class BaseCommon{#region 解压ZIP文件/// <summary> /// 解压功能(解压压缩文件到指定目录) /// </summary> /// <param name="fileToUnZip">待解压的文件</param> /// <param name="zipedFolder">指定解压目标目录</param> /// <param name="password">密码</param> /// <returns>解压结果</returns> public static bool UnZip(string fileToUnZip, string zipedFolder, string password){bool result = true;FileStream fs = null;ICSharpCode.SharpZipLib.Zip.ZipInputStream zipStream = null;ICSharpCode.SharpZipLib.Zip.ZipEntry ent = null;string fileName;if (!File.Exists(fileToUnZip))return false;if (!Directory.Exists(zipedFolder))Directory.CreateDirectory(zipedFolder);try{zipStream = new ICSharpCode.SharpZipLib.Zip.ZipInputStream(File.OpenRead(fileToUnZip));if (!string.IsNullOrEmpty(password)) zipStream.Password = password;while ((ent = zipStream.GetNextEntry()) != null){if (!string.IsNullOrEmpty(ent.Name)){fileName = bine(zipedFolder, ent.Name);fileName = fileName.Replace('/', '\\');//change by Mr.HopeGi if (fileName.EndsWith("\\")){Directory.CreateDirectory(fileName);continue;}fs = File.Create(fileName);int size = 2048;byte[] data = new byte[size];while (true){size = zipStream.Read(data, 0, data.Length);if (size > 0)fs.Write(data, 0, size);elsebreak;}}}}catch{result = false;}finally{if (fs != null){fs.Close();fs.Dispose();}if (zipStream != null){zipStream.Close();zipStream.Dispose();}if (ent != null){ent = null;}GC.Collect();GC.Collect(1);}return result;}#endregion#region 搜索引擎自动推送/// <summary>/// 搜索引擎链接推送/// </summary>/// <param name="urls"></param>/// <returns></returns>public static string PostUrl(string[] urls){try{string formUrl = "http://data./urls?site=&token=nvLhHxq4HKwgKoCQ";string formData = "";foreach (string url in urls){formData += url + "\n";}byte[] postData = System.Text.Encoding.UTF8.GetBytes(formData);// 设置提交的相关参数 .HttpWebRequest request = .WebRequest.Create(formUrl) as .HttpWebRequest;System.Text.Encoding myEncoding = System.Text.Encoding.UTF8;request.Method = "POST";request.KeepAlive = false;request.AllowAutoRedirect = true;request.ContentType = "text/plain";request.UserAgent = "curl/7.12.1";request.ContentLength = postData.Length;// 提交请求数据 System.IO.Stream outputStream = request.GetRequestStream();outputStream.Write(postData, 0, postData.Length);outputStream.Close();.HttpWebResponse response;System.IO.Stream responseStream;System.IO.StreamReader reader;string srcString;response = request.GetResponse() as .HttpWebResponse;responseStream = response.GetResponseStream();reader = new System.IO.StreamReader(responseStream, System.Text.Encoding.GetEncoding("UTF-8"));srcString = reader.ReadToEnd();string result = srcString; //返回值赋值reader.Close();return result;}catch (Exception ex){return ex.Message;}}#endregion}}
同样的步骤，首先我们创建一个名为AttachmentMangeController的控制器、Index.cshtml视图，以及业务类Com_AttachmentBll.cs：
（1）AttachmentMangeController.cs
using Bobo.Utilities;using IA.Business;using IA.Business.SystemBusiness;using IA.Entity;using IA.WebApp.SystemExtension;using System;using System.Collections.Generic;using System.Data;using System.Drawing;using System.IO;using System.Linq;using System.Web;using System.Web.Mvc;using System.Xml;namespace IA.WebApp.Areas.BackstageModule.Controllers{/// <summary>/// 素材管理控制器/// </summary>[LoginAuthorize("~/BackstageModule/Login/Index")]public class AttachmentMangeController : PublicController<Com_Attachment>{//// GET: /BackstageModule/AttachmentMange//// <summary>/// 获取分页数据/// </summary>/// <param name="ArticleTitle"></param>/// <param name="jgp"></param>/// <returns></returns>public ActionResult GetTable(string FileTitle, JqGridParam jgp){FileTitle = FileTitle.Replace(" ", "");Com_AttachmentBll bll = new Com_AttachmentBll();DataTable model = bll.GetTablePage(FileTitle, ref jgp);//构建分页数据var JsonData = new{success = true,pageData = jgp,message = "",data = model};return Content(JsonData.ToJson());}/// <summary>/// 添加编辑 /// </summary>/// <param name="entity"></param>/// <param name="KeyValue"></param>/// <returns></returns>public ActionResult SubmitFormData(Com_Attachment entity, string KeyValue){HttpPostedFileBase FileCover = Request.Files["FileCover"];HttpPostedFileBase FileUrl = Request.Files["FileUrl"];Com_AttachmentBll bll = new Com_AttachmentBll();try{int IsOk = 0;string Message = KeyValue == "" ? "新增成功。" : "编辑成功。";#region 附件处理bool FileHasCover = FileCover != null && FileCover.ContentLength > 0;bool FileHasUrl = FileUrl != null && FileUrl.ContentLength > 0;List<string> fileType = ConfigHelper.GetSystemConfig("SystemConfig", "fileUploadPath", "ImageType").ToLower().Split('|').ToList();string PicName = "";string FileUrName = "";if (FileHasCover){PicName = Path.GetFileName(FileCover.FileName);}if (FileHasUrl){FileUrName = Path.GetFileName(FileUrl.FileName);}if ((FileHasCover && !fileType.Contains(Path.GetExtension(PicName).ToLower()))){return Content(new JsonMessage { Code = "-1", Success = false, Message = "封面只能上传" + ConfigHelper.GetSystemConfig("SystemConfig", "fileUploadPath", "ImageType").ToLower() + "类型的文件！" }.ToString());}var ssssl = FileCover.ContentLength;var ssss = CommonHelper.GetInt(SizeHelper.CountSizeNum(FileCover.ContentLength));if (FileHasCover && CommonHelper.GetInt(SizeHelper.CountSizeNum(FileCover.ContentLength)) > CommonHelper.GetInt(ConfigHelper.GetSystemConfig("SystemConfig", "fileUploadPath", "ImageSize"))){return Content(new JsonMessage { Code = "-1", Success = false, Message = "文件大小不能超过" + ConfigHelper.GetSystemConfig("SystemConfig", "fileUploadPath", "ImageSize") + "M！" }.ToString());}string strLower = Path.GetExtension(FileUrName).ToLower();if (FileHasUrl && (strLower != ".zip" && strLower != ".ZIP")){return Content(new JsonMessage { Code = "-1", Success = false, Message = "附件只能上传ZIP类型的文件！" }.ToString());}if (FileHasUrl && CommonHelper.GetInt(SizeHelper.CountSizeNum(FileUrl.ContentLength)) > CommonHelper.GetInt(ConfigHelper.GetSystemConfig("SystemConfig", "fileUploadPath", "BigSize"))){return Content(new JsonMessage { Code = "-1", Success = false, Message = "文件大小不能超过" + ConfigHelper.GetSystemConfig("SystemConfig", "fileUploadPath", "BigSize") + "M！" }.ToString());}string AllPath = "";//ConfigHelper.GetSystemConfig("SystemConfig", "fileUploadPath", "AllFilePath");string PicPath = "/Resource/Journal/FileCover/";string PicMinPath = "/Resource/Journal/FileMinCover/";DirFileHelper.CreateDirectory(Server.MapPath(AllPath + PicPath));DirFileHelper.CreateDirectory(Server.MapPath(AllPath + PicMinPath));//上传FileCoverif (FileHasCover){string fileName = CommonHelper.GetGuidNotLine() + Path.GetExtension(PicName).ToLower();FileCover.SaveAs(Server.MapPath(AllPath + PicPath + fileName));entity.FileCover = PicPath + fileName;Image titleImg = Image.FromStream(FileCover.InputStream);PictureHelp.MakeThumbnail(titleImg,Server.MapPath(AllPath + PicMinPath) + fileName, 260, 0, "W");entity.FileMinCover = PicMinPath + fileName;}//上传FileUrlstring FileUrlPath = "/Resource/Journal/FileUrl/";string guid = CommonHelper.GetGuid();DirFileHelper.CreateDirectory(Server.MapPath(AllPath + FileUrlPath + guid));if (FileHasUrl){string fileName = CommonHelper.GetGuidNotLine() + Path.GetFileName(FileUrl.FileName);FileUrl.SaveAs(Server.MapPath(AllPath + FileUrlPath + fileName));entity.FileUrl = FileUrlPath + fileName;if (entity.FileType == "FLASH" || entity.FileType == "PIC" || entity.FileType == "SYS"){entity.FileIndexUrl = "";}else{entity.FileIndexUrl = AllPath + FileUrlPath + guid + "/Index.html";BaseCommon.UnZip(Server.MapPath(AllPath + FileUrlPath + fileName), Server.MapPath(AllPath + FileUrlPath + guid), null);//压缩包解压}}#endregionif (!string.IsNullOrEmpty(KeyValue)){Com_Attachment Oldentity = bll.Factory.FindEntity(KeyValue);//获取没更新之前实体对象if (FileHasCover){ //修改的时候判断是否有新上传图，有就删除原图片if (!StringHelper.IsNullOrEmpty(Oldentity.FileCover)){string path = Server.MapPath(Oldentity.FileCover);string path1 = Server.MapPath(Oldentity.FileMinCover);if (System.IO.File.Exists(path)){System.IO.File.Delete(path);}if (System.IO.File.Exists(path1)){System.IO.File.Delete(path1);}}}if (FileHasUrl){ //修改的时候判断是否有新上文件，有就删除原文件if (!StringHelper.IsNullOrEmpty(Oldentity.FileUrl)){string path = Server.MapPath(Oldentity.FileUrl);if (System.IO.File.Exists(path)){System.IO.File.Delete(path);}}if (!StringHelper.IsNullOrEmpty(Oldentity.FileIndexUrl)){string path = Path.GetDirectoryName(Server.MapPath(Oldentity.FileIndexUrl));if (Directory.Exists(path)){Directory.Delete(path, true);//删除文件夹及子文件}}}entity.Modify(KeyValue);IsOk = bll.Factory.Update(entity);this.WriteLog(IsOk, entity, Oldentity, KeyValue, Message);}else{entity.Create();IsOk = bll.Factory.Insert(entity);if (IsOk > 0){KeyValue = entity.FileID;SetWebMapFile();BaseCommon.PostUrl(new string[] { KeyValue });}this.WriteLog(IsOk, entity, null, KeyValue, Message);}if (IsOk < 1){Message = "操作失败";}new Base_DataDictionaryDetailBll().SubContentKey(entity.ContentKey);return Content(new JsonMessage { Success = true, Code = IsOk.ToString(), Message = Message }.ToString());}catch (Exception ex){this.WriteLog(-1, entity, null, KeyValue, "操作失败：" + ex.Message);return Content(new JsonMessage { Success = false, Code = "-1", Message = "操作失败：" + ex.Message }.ToString());}}/// <summary>/// 制造站长地图文档/// </summary>/// <returns></returns>public int SetWebMapFile(){try{//创建XmlDocument对象XmlDocument xmlDoc = new XmlDocument();//XML的声明<?xml version="1.0" encoding="gb2312"?> XmlDeclaration xmlSM = xmlDoc.CreateXmlDeclaration("1.0", "UTF-8", null);//追加xmldecl位置xmlDoc.AppendChild(xmlSM);//添加一个名为Gen的根节点XmlElement xml = xmlDoc.CreateElement("", "urlset", "");//追加Gen的根节点位置 xmlDoc.AppendChild(xml);//添加另一个节点,与Gen所匹配，查找<Gen>XmlNode urlset = xmlDoc.SelectSingleNode("urlset");Com_AttachmentBll bll = new Com_AttachmentBll();List<Com_Attachment> alist = bll.GetAttachmentList(null, null, null);foreach (var item in alist){XmlElement url = xmlDoc.CreateElement("url");XmlElement loc = xmlDoc.CreateElement("loc");//必填,定义某一个链接的入口，每一条数据必须要用<url>和</url>来标示//必填,URL长度限制在256字节内XmlElement lastmod = xmlDoc.CreateElement("lastmod");//更新时间标签，非必填，用来表示最后更新时间XmlElement changefreq = xmlDoc.CreateElement("changefreq");//更新频率标签，非必填，用来告知引擎页面的更新频率XmlElement priority = xmlDoc.CreateElement("priority");//优先权标签，优先权值0.0-1.0，用来告知引擎该条url的优先级string ul = "/Home/Detail";loc.InnerText = ul + "?" + item.FileID;lastmod.InnerText = DateTime.Now.ToString("yyy-MM-dd");changefreq.InnerText = "daily";priority.InnerText = "0.8";url.AppendChild(loc);url.AppendChild(lastmod);url.AppendChild(changefreq);url.AppendChild(priority);urlset.AppendChild(url);}DirFileHelper.CreateDirectory(Server.MapPath("~/Resource/360Map/"));xmlDoc.Save(Server.MapPath("~/Resource/360Map/Sitemap.xml"));return 1;}catch (Exception ex){return 0;}}/// <summary>/// 假删方法（会刊）/// </summary>/// <param name="KeyValue"></param>/// <returns></returns>public ActionResult DeleteOther(string KeyValue){Com_AttachmentBll bll = new Com_AttachmentBll();try{int IsOk = 1;string Message = "删除成功";if (!string.IsNullOrEmpty(KeyValue)){string[] array = KeyValue.Split(',');foreach (var item in array){Com_Attachment Oldentity = bll.Factory.FindEntity(item);//获取没更新之前实体对象Oldentity.DeleteMark = 1;Oldentity.Modify(item);IsOk = bll.Factory.Update(Oldentity);this.WriteLog(IsOk, Oldentity, Oldentity, item, Message);}}else{Message = "删除失败";IsOk = 1;}return Content(new JsonMessage { Success = true, Code = IsOk.ToString(), Message = Message }.ToString());}catch (Exception ex){this.WriteLog(-1, null, null, KeyValue, "操作失败：" + ex.Message);return Content(new JsonMessage { Success = false, Code = "-1", Message = "操作失败：" + ex.Message }.ToString());}}/// <summary>/// 获取关键字/// </summary>/// <param name="title"></param>/// <returns></returns>public ActionResult GetContentKey(string title){Base_DataDictionaryDetailBll bll = new Base_DataDictionaryDetailBll();List<Base_DataDictionaryDetail> dlist = bll.GetDataDictionaryList(title, "ContentKey");return Content(dlist.ToJson());}}}
（2）Index.cshtml
@{ViewBag.Title = "素材管理";Layout = "~/Views/Shared/_LayoutMange.cshtml";}<style>html {background-color: #f3f4f4;}.w_header .header-nav .nav-item li a.wzgl {border-bottom: 2px solid #2D81E0;background-color: #E8F4FF;color: #2D81E0;font-weight: bold;}.ContentKeyBox {padding-left: 85px;padding-top: 15px;line-height: 25px;}.ContentKeyBox a {margin: 5px;color: #666;display: inline-block;cursor: pointer;}.ContentKeyBox a:hover, .ContentKeyBox a.on {background-color: #0b234e;color: #fff;}.w_center .center-nav-item a.scgl {color: #156cd1;}</style><div class="w_center clear mAuto">@Html.Partial("_PartialNav")<div class="center-main font-yahei R"><div class="center-main-nav"><a href="javascript:;" class="center-main-tag action" style="border-left:0 none;">素材编辑</a></div><div class="center-main-box" style="margin-top:0;"><div class="toolbarBox clear"><div id="searchForm" class="L searchForm"><span class="seachTit">素材标题：</span><input type="text" id="FileTitle" name="FileTitle" class="seachText" value="" /><a id="searchBtn" class="searchBtn" href="javascript:;" title="搜索"></a></div><div class="toolbar R"><input type="button" value="新增素材" class="addBtn greenBtn" οnclick="AddEditBtn(0,$(this))" /></div></div><ul class="list-ui clear" id="list-ui"></ul><div id="listPage" class="m_pageBar com_pageBar" style="padding:0 30px;"></div></div></div></div>@*分页数据模版*@<script id="tempBody" type="text/template">{#each data as item}<li class="list-item"><div class="img-box"><img src="!{item.FileMinCover}" width="135" height="185" /><div class="list-mask"><a href="javascript:;" οnclick="AddEditBtn(1,$(this))" data-id="!{item.FileID}" class="list-btn list-edit L"><img src="/Content/Images/slice/edit.png" /> <span>编辑</span></a><a href="javascript:;" οnclick="delBtn($(this))" class="list-btn list-close R" data-id="!{item.FileID}"><img src="/Content/Images/slice/close.png" /> <span>删除</span></a><a href="!{item.FileIndexUrl}" target="_blank" class="list-btn list-show L"><img src="/Content/Images/slice/show.png" /> <span>预览</span></a></div></div><div class="list-title" title="!{item.FileTitle}">!{subString(item.FileTitle, 15)}</div></li>{#/each}</script>@*隐藏弹窗模版*@<script id="ReplyEdit" type="text/template"><div style="margin:20px 20px;"><form id="form1" action="/BackstageModule/AttachmentMange/SubmitFormData" method="post" enctype="multipart/form-data" style="margin: 1px"><input type="hidden" id="KeyValue" name="KeyValue" /><table class="layer-table-form"><tr><td><span class="layer-form-tit">标题：</span><input type="text" name="FileTitle" class="layer-form-txt" id="FileTitle" datacol="yes" err="标题" checkexpession="NotNull" /></td></tr><tr><td><span class="layer-form-tit">金币：</span><input type="text" name="Integral" class="layer-form-txt" id="Integral" datacol="yes" err="金币" checkexpession="NumOrNull" /></td></tr><tr><td><span class="layer-form-tit">类型：</span><select name="FileType" class="layer-form-select" id="FileType" datacol="yes" err="类型" checkexpession="NotNull"><option value="">==请选择==</option><option value="WEB">网站模板</option><option value="WAP">手机端</option><option value="H5C3">HTML5 CSS3</option><option value="WJS">网页特效</option><option value="FLASH">flash素材</option><option value="PIC">网页素材</option><option value="SYS">网站源码</option></select></td></tr><tr><td><div class="layer-form-tit L">封面：</div><input type="text" name="FileCoverSet" id="FileCoverSet" class="layer-form-txt url1 L" readonly="readonly" style="display:none;" placeholder="请上传.JPG|.JPEG|.PNG|.GIF|.BMP格式的图片" datacol="yes" err="封面" /><input type="text" name="FileCover" id="FileCover" class="layer-form-txt url2 L" readonly="readonly" placeholder="请上传.JPG|.JPEG|.PNG|.GIF|.BMP格式的图片" datacol="yes" err="封面" /><div class="FileBox L"><input class="file upFile" type="file" name="FileCover" value="" οnchange="SetFileVal($(this))" /></div></td></tr><tr><td><div class="layer-form-tit L">附件：</div><input type="text" name="FileUrlSet" id="FileUrlSet" class="layer-form-txt url1 L" readonly="readonly" style="display:none;" placeholder="请上传.zip格式的文件" datacol="yes" err="附件" /><input type="text" name="FileUrl" id="FileUrl" class="layer-form-txt url2 L" readonly="readonly" placeholder="请上传.PDF|.DOC|.DOCX格式的文件" datacol="yes" err="封面" /><div class="FileBox L"><input class="file upFile" type="file" name="FileUrl" value="" οnchange="SetFileVal($(this))" /></div></td></tr><tr><td style="height:auto;vertical-align:top;"><div><span class="layer-form-tit">关键字：</span><input style="background-color:#efefef;border:0 none;width:405px;" type="text" name="ContentKey" class="layer-form-txt" id="ContentKey" datacol="yes" err="关键字" checkexpession="NotNull" readonly="readonly" /></div><div><span class="layer-form-tit">输入关键字：</span><input type="text" class="layer-form-txt" id="SetContentKey" /><a style="display:inline-block;" class="addBtn yellowBtn" οnclick="SetContentKey($('#SetContentKey').val()); $('#SetContentKey').val('')">加入</a></div><div class="ContentKeyBox"></div></td></tr><tr><td><span class="layer-form-tit">介绍：</span><textarea name="Remarks" class="layer-form-txt" style="height:70px;" id="Remarks" datacol="yes" err="介绍" checkexpession="NotNull"></textarea></td></tr></table></form></div></script>@*隐藏下载弹窗模版*@<script id="DownList" type="text/template"><div style="margin:20px 20px;"><input type="hidden" id="KeyValue" name="KeyValue" /><table class="layer-table-form DownList"></table></div></script>@section scripts{<script type="text/javascript">var KeyValue = "";$(function () {juicer.register('formatDate', formatDate);juicer.register('subString', subString);TagNavSet();getPageData();searchEvent();//getPageData2();});//菜单切换function TagNavSet() {$(".center-main-tag").on("click", function () {if (!$(this).hasClass("action")) {$(this).addClass("action").siblings(".center-main-tag").removeClass("action");$(".center-main-box").hide();$(".center-main-box").eq($(this).index()).show();}})}//初始化分页函数function getPageData() {var param = {rows: 10,url: "/BackstageModule/AttachmentMange/GetTable",sidx: "CreateDate",sord: "DESC",searchForm: "#searchForm",infoPanel: '#list-ui',barPanel: '#listPage',template: '#tempBody',callback: handleSuccess}Pager.init(param);}//查询按钮绑定事件function searchEvent() {$("#searchBtn").on("click", function () {getPageData();});}//添加编辑弹窗function AddEditBtn(num, elem) {var allVal = "";if (num > 0) {allVal = elem.attr("data-id");}layer.open({title: "添加/编辑",type: 1,skin: 'layui-layer-rim', //加上边框area: ['650px', '600px'], //宽高content: $("#ReplyEdit").html(),btn: ['保存', '取消'], //只是为了演示yes: function () {AcceptClick();}});InitControl(allVal);GetContentKey("");}//保存按钮function AcceptClick() {if (!CheckDataValid('#form1', true)) {return false;}//提交表单$("#form1").ajaxSubmit({dataType: "json",beforeSubmit: function () {layer.msg('正在提交信息，请稍后…', { icon: 16, shade: 0.2, time: 0 });},success: function (data) {if (data.Success) {layer.msg(data.Message, { icon: data.Code, time: 1000 }, function () {layer.closeAll();getPageData();});}else {layer.alert(data.Message, { icon: data.Code });}}});}//删除function delBtn(elem) {var allVal = elem.attr("data-id");layer.confirm("是否删除这" + allVal.split(",").length + "条数据？", { icon: 0 }, function () {AjaxJson("/BackstageModule/AttachmentMange/DeleteOther", { KeyValue: allVal }, function (data) {layer.msg(data.Message, { icon: data.Code, time: 1000 }, function () {getPageData();});});});}//文件域选择设置function SetFileVal(elem) {var part = elem.parents("td");if (!!elem.val()) {part.find(".url1").val(elem.val()).show().attr("checkexpession", "NotNull");part.find(".url2").hide().removeAttr("checkexpession");}else {part.find(".url1").show().attr("checkexpession", "NotNull");part.find(".url2").hide().removeAttr("checkexpession");}}//得到一个对象实体function InitControl(allVal) {AjaxJson("/BackstageModule/AttachmentMange/SetForm", { KeyValue: allVal }, function (data) {SetWebControls(data, "#form1");$("#KeyValue").val(data.FileID);$("#FileCover").attr("checkexpession", "NotNull");$("#FileUrl").attr("checkexpession", "NotNull");});}//分页数据加载后绑定的函数function handleSuccess() {checkAll();}//全选（包括）function checkAll() {//全选按钮$(".dataTable thead").find(".ckbAll").change(function () {var chkAll = $(this);var chkVal = chkAll.prop("checked");if (chkVal == "checked" || chkVal == true) {$(".dataTable tbody tr").each(function () {var chk = $(this).find(":checkbox");chk.prop("checked", "checked");});}else {$(".dataTable tbody tr").each(function () {var chk = $(this).find(":checkbox");chk.removeAttr("checked");});}});}//关键字设置function SetContentKey(val) {var _thisVal = $("#ContentKey").val();if (_thisVal.indexOf(val) > 0) {layer.msg("已包含该关键字", { icon: "-1", time: 2000 });}else if (!!val) {(!_thisVal) ? $("#ContentKey").val(val) : $("#ContentKey").val(_thisVal + "," + val);}}//获取关键字function GetContentKey(title) {$.post("/BackstageModule/AttachmentMange/GetContentKey", { title: title }, function (data) {var strHtml = "";for (var i = 0; i < data.length; i++) {strHtml += "<a οnclick=\"SetContentKey('" + data[i].DataDictionaryTitle + "');$(this).addClass('on');\">" + data[i].DataDictionaryTitle + "</a>";}$(".ContentKeyBox").html(strHtml);}, "json")}</script>}
（3）Com_AttachmentBll.css
using Bobo.DataAccess;using Bobo.Repository;using Bobo.Utilities;using IA.Entity;using System;using System.Collections.Generic;using System.Data;using mon;using System.IO;using System.Linq;using System.Text;using System.Threading.Tasks;using System.Web;namespace IA.Business{// <summary> /// 素材表 /// <author> ///<name>YHB</name> ///<date>.10.18</date> /// </author> /// </summary> public class Com_AttachmentBll : RepositoryFactory<Com_Attachment>{/// <summary>/// 获取附件数据/// </summary>/// <param name="ArticleTitle"></param>/// <param name="jgp"></param>/// <returns></returns>public DataTable GetTablePage(string FileTitle, ref JqGridParam jgp){StringBuilder whereSql = new StringBuilder();List<DbParameter> param = new List<DbParameter>();whereSql.Append(@" AND DeleteMark<>1");if (!StringHelper.IsNullOrEmpty(FileTitle)){whereSql.Append(@" AND FileTitle LIKE @FileTitle");param.Add(DbFactory.CreateDbParameter("@FileTitle", '%' + FileTitle + '%'));}return Factory.FindTablePage(whereSql.ToString(), param.ToArray(), ref jgp);}/// <summary>/// 获取附件列表/// </summary>/// <param name="DataID"></param>/// <returns></returns>public List<Com_Attachment> GetAttachmentList(string DataID, int? topNum, string ByType){StringBuilder Sql = new StringBuilder();List<DbParameter> param = new List<DbParameter>();string where = "*";if (!StringHelper.IsNullOrEmpty(topNum) && topNum > 0){where = "TOP(" + topNum + ") *";}Sql.Append(@"SELECT " + where + " FROM Com_Attachment WHERE DeleteMark<>1");if (!StringHelper.IsNullOrEmpty(DataID)){Sql.Append(@" AND DataID=@DataID");param.Add(DbFactory.CreateDbParameter("@DataID", DataID));}if (!StringHelper.IsNullOrEmpty(ByType)){Sql.Append(@" ORDER BY " + ByType + " DESC");}return Factory.FindListBySql(Sql.ToString(), param.ToArray());}}}
（4）效果预览：
