修复点击图片附件直接下载图片问题

CCFlow/Components/BP.WF/HttpHandler/WF_CCForm.cs

@@ -5707,7 +5707,7 @@ namespace BP.WF.HttpHandler
                 {
                     //表单类别区别打印@BKGY
                     MapData mp = new MapData(downDB.FrmID);
-                    string[] flowAttr = { "37f23552-7", "a25d959b-7", "b12f75b4-b" };
+                    string[] flowAttr = { "37f23552-7", "a25d959b-7", "b12f75b4-b", "1b19f983-6", "d81875ba-9", "749dae21-0", "713089ef-8", "713b4ca5-5", "b618e9ce-c" };
                     if (Array.IndexOf(flowAttr, mp.FormTreeNo) >= 0)
                     {
                         int splitStartIndex = filepath.IndexOf("DataUser/");

CCFlow/Components/BP.WF/WF/WorkNode.cs

@@ -5566,7 +5566,7 @@ namespace BP.WF
                 aths.Retrieve(AuthAttr.AutherToEmpNo, WebUser.No);
                 string whereSQL = " ";
                 string sql = " ";
-                string userNo = " ";
+                string userNo = "";
 
                 if (aths.Count !=0 ) {
 
@@ -5617,7 +5617,7 @@ namespace BP.WF
 
                 }
                 
-                if ((userNo == null && userNo == "" )&& (gwl.EmpNo.Equals(WebUser.No) == false))
+                if (DataType.IsNullOrEmpty(userNo) && (gwl.EmpNo.Equals(WebUser.No) == false))
                     continue;
 
                 //设置当前不可以用.