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 程式師世界 >> 編程語言 >> .NET網頁編程 >> 關於.NET >> .Net語言 APP開發平台——Smobiler學習日志:快速實現應用中的圖片、聲音等文件上傳功能,appsmobiler

.Net語言 APP開發平台——Smobiler學習日志:快速實現應用中的圖片、聲音等文件上傳功能,appsmobiler

編輯:關於.NET

.Net語言 APP開發平台——Smobiler學習日志:快速實現應用中的圖片、聲音等文件上傳功能,appsmobiler


最前面的話:Smobiler是一個在VS環境中使用.Net語言來開發APP的開發平台,也許比Xamarin更方便

 

樣式一

一、目標樣式

目標樣式

我們要實現上圖中的效果,需要如下的操作:

1.從工具欄上的“Smobiler Components”拖動一個ResourceUploader控件和一個ImageButton控件到窗體界面上

目標樣式

2.ImageButton的Click事件

VB:
   Private Sub imageButton1_Click(sender As Object, e As EventArgs)Handles imageButton1.Click
       resourceUploader1.Show()
   End Sub
C#:
   private void imageButton1_Click(object sender, EventArgs e)
   {
       resourceUploader1.Show();
   }

3.修改ResourceUploader控件的屬性

a.MaxSelectCount屬性

設置資源單次上傳的最大數量,默認設置為“9”,一次最多上傳9張圖片,如圖1;

b.QualityMode屬性

獲取或設置相機組件上傳質量的模式,默認設置為“Custom”,即表示壓縮上傳和原圖上傳都支持,如圖2;

若將該屬性設置為“Compressed”,則表示只能壓縮上傳;

若將該屬性設置為“Original”,則表示只能原圖上傳;

MaxSelectCount屬性 QualityMode屬性 圖1 圖2

c.Uploading事件

VB:
   Dim imglist As List(Of String) = New List(Of String)
   Private Sub resourceUploader1_Uploading(sender As Object, e As BarcodeData)Handles resourceUploader1.Uploading
       Try
           If e.IsError = False Then
               e.SaveFile()
               imglist.Add(e.ResourceID)
               getImg() 
           End If
       Catch ex As Exception
           MessageBox.Show(ex.Message)
      End Try 
   End Sub
C#:
   private List<string> imglist = new List<string>();
   private void resourceUploader1_Uploading(object sender, BinaryData e)
   {
       try
       {
           if (e.IsError == false)
           {
               e.SaveFile();
               imglist.Add(e.ResourceID);
               getImg(); 
           }
       }
       catch (Exception ex)
       {
           MessageBox.Show(ex.Message);
       }
   }

注:調用ResourceUploader控件來獲取圖片

d.其他代碼

VB:
   Private Sub resourceuploader1_ImageCaptured(sender As Object, e As BarcodeData)Handles resourceuploader1.ImageCaptured
        If imglist.Count > 0 & imglist.Count <= 9 Then
           For i = 0 To imglist.Count Step 1
               Select Case i
                   Case 1
                       img1.Visible = true
                       btndelimg1.Visible = true
                       img1.ResourceID = imglist(i - 1)
                       img1.Refresh()
                   Case 2
                       img2.Visible = true
                       btndelimg2.Visible = true
                       img2.ResourceID = imglist(i - 1)
                       img2.Refresh()
                   Case 3
                       img3.Visible = true
                       btndelimg3.Visible = true
                       img3.ResourceID = imglist(i - 1)
                       img3.Refresh()
                   Case 4
                       img4.Visible = true
                       btndelimg4.Visible = true
                       img4.ResourceID = imglist(i - 1)
                       img4.Refresh()
                   Case 5
                       img5.Visible = true
                       btndelimg5.Visible = true
                       img5.ResourceID = imglist(i - 1)
                       img5.Refresh()
                   Case 6
                       img6.Visible = true
                       btndelimg6.Visible = true
                       img6.ResourceID = imglist(i - 1)
                       img6.Refresh()
                   Case 7
                       img7.Visible = true
                       btndelimg7.Visible = true
                       img7.ResourceID = imglist(i - 1)
                       img7.Refresh()
                   Case 8
                       img8.Visible = true
                       btndelimg8.Visible = true
                       img8.ResourceID = imglist(i - 1)
                       img8.Refresh()                       
                   Case 9
                       img9.Visible = true
                       btndelimg9.Visible = true
                       img9.ResourceID = imglist(i - 1)
                       img9.Refresh()
              End Select 
           Next
       End If
   End Sub
C#:
   private void getImg()
   {
       if (imglist.Count > 0 & imglist.Count <= 9)
       {
           for (int i = 1; i <= imglist.Count; i++)
           {
               switch (i)
               {
                   case 1:
                       img1.Visible = true;
                       btndelimg1.Visible = true;
                       img1.ResourceID = imglist[i - 1];
                       img1.Refresh();
                       break;
                   case 2:
                       img2.Visible = true;
                       btndelimg2.Visible = true;
                       img2.ResourceID = imglist[i - 1];
                       img2.Refresh();
                       break;
                   case 3:
                       img3.Visible = true;
                       btndelimg3.Visible = true;
                       img3.ResourceID = imglist[i - 1];
                       img3.Refresh();
                       break;
                   case 4:
                       img4.Visible = true;
                       btndelimg4.Visible = true;
                       img4.ResourceID = imglist[i - 1];
                       img4.Refresh();
                       break;
                   case 5:
                       img5.Visible = true;
                       btndelimg5.Visible = true;
                       img5.ResourceID = imglist[i - 1];
                       img5.Refresh();
                       break;
                   case 6:
                       img6.Visible = true;
                       btndelimg6.Visible = true;
                       img6.ResourceID = imglist[i - 1];
                       img6.Refresh();
                       break;
                   case 7:
                       img7.Visible = true;
                       btndelimg7.Visible = true;
                       img7.ResourceID = imglist[i - 1];
                       img7.Refresh();
                       break;
                   case 8:
                       img8.Visible = true;
                       btndelimg8.Visible = true;
                       img8.ResourceID = imglist[i - 1];
                       img8.Refresh();
                       break;
                   case 9:
                       img9.Visible = true;
                       btndelimg9.Visible = true;
                       img9.ResourceID = imglist[i - 1];
                       img9.Refresh();
                       break;
               }
           }
       }
   }

二、手機效果顯示

手機效果顯示 手機效果顯示 手機效果顯示 手機效果顯示

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