修复接口，增加参数

SGGL/WebAPI/Controllers/PersonController.cs

@@ -115,7 +115,7 @@ namespace WebAPI.Controllers
                 // 验证必填参数 ProjectName
                 if (filter == null || string.IsNullOrEmpty(filter.ProjectName))
                 {
-                    responeData.code = 2;
+                    responeData.code = 0;
                     responeData.message = "ProjectName为必填参数！";
                     return responeData;
                 }
@@ -1061,18 +1061,23 @@ namespace WebAPI.Controllers
                 // 验证必填参数
                 if (filter == null || filter.StartTime == default(DateTime) || filter.EndTime == default(DateTime))
                 {
-                    responeData.code = 2;
+                    responeData.code = 0;
                     responeData.message = "StartTime和EndTime为必填参数！";
                     return responeData;
-                }
-
+                } 
                 // 验证时间范围
                 if (filter.StartTime > filter.EndTime)
                 {
-                    responeData.code = 2;
+                    responeData.code = 0;
                     responeData.message = "StartTime不能大于EndTime！";
                     return responeData;
                 }
+                if (filter == null || string.IsNullOrEmpty(filter.ProjectName))
+                {
+                    responeData.code = 0;
+                    responeData.message = "ProjectName为必填参数！";
+                    return responeData;
+                }
 
                 // 处理可空参数的默认值
                 int actualPagesize = pagesize ?? 15;