添加统计日期选择功能

InfoChemicalStatistics.xaml.cs

@@ -22,6 +22,10 @@ public partial class InfoChemicalStatistics : ContentPage
 		InitializeComponent();
         Dictionary<string, object> Dictionary = new Dictionary<string, object>();
         Dictionary.Add("Command", "ChemicalStatistics");
+        DateTime StartTimee_ = (DateTime)StartTime.Date!;
+        Dictionary.Add("StartTime", StartTimee_.ToString("yyyy-MM-dd"));
+        DateTime EndTime_ = (DateTime)EndTime.Date!;
+        Dictionary.Add("EndTime", EndTime_.AddDays(1).ToString("yyyy-MM-dd"));
         Total_Command(Dictionary.ToJsonString());
     }
 
@@ -49,6 +53,7 @@ public partial class InfoChemicalStatistics : ContentPage
 
         LoadingIndicator.IsVisible = false;
     }
+
     public static void Total_data(string dat)
     {       
         try
@@ -69,4 +74,16 @@ public partial class InfoChemicalStatistics : ContentPage
         {
         }
     }
+    
+    //搜索按钮
+    private void Button_Clicked(object sender, EventArgs e)
+    {
+        Dictionary<string, object> Dictionary = new Dictionary<string, object>();
+        Dictionary.Add("Command", "ChemicalStatistics");
+        DateTime StartTimee_ = (DateTime)StartTime.Date!;
+        Dictionary.Add("StartTime", StartTimee_.ToString("yyyy-MM-dd"));
+        DateTime EndTime_ = (DateTime)EndTime.Date!;
+        Dictionary.Add("EndTime", EndTime_.AddDays(1).ToString("yyyy-MM-dd"));
+        Total_Command(Dictionary.ToJsonString());
+    }
 }