添加项目文件。

OrpaonEMS.App/Com/ComboBoxModel.cs

@@ -0,0 +1,32 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace OrpaonEMS.App.Com
+{
+    public class ComboBoxModel
+    {
+        private String key;
+        /// <summary>
+        /// Key值
+        /// </summary>
+        public String Key
+        {
+            get { return key; }
+            set { key = value; }
+        }
+
+
+        private String text;
+        /// <summary>
+        /// Text值
+        /// </summary>
+        public String Text
+        {
+            get { return text; }
+            set { text = value; }
+        }
+    }
+}