Excel问题 100分,急求

minjunw 2004-07-23 12:01:43
如何读取Excel中的文本框中的内容,
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minjunw 2004-07-27
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WorkSheet.Shapes.Item(i).TextFrame.Characters.Text 可以访问文本框,不过它包括许多其它的东西,如批注等,甚至是图形,所以用时可能会有找不到成员出现,我用了Try语句

谢谢各位
jinjazz 2004-07-23
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是fx旁边的那个文本吗?
GoldShield 2004-07-23
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没明白你的意思,
什么"文本框中的文本?
minjunw 2004-07-23
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jinjazz(我是jin)
wenjianyao(建)
二位误解了

我是要取得文本框中的文本,
不是Cells
julong88 2004-07-23
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就在 csdn里搜索就行
yuyupluck 2004-07-23
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自己找一下,好多回答,很多实用性强的!!!!
wenjianyao 2004-07-23
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1、创建一个普通Application。

2、在Form中分别放入ExcelApplication, ExcelWorkbook和ExcelWorksheet。

3、对Excel的一些操作,具体方法如下:

【打开Excel97】
    ExcelApplication1.Connect;
    ExcelApplication1.Visible[0]:=True;


【增加一个Workbook】
    ExcelWorkbook1.ConnectTo(ExcelApplication1.Workbooks.Add(EmptyParam,0));


【添加一个Worksheet】
  var  Temp_Worksheet: _WorkSheet;
  begin
    Try
      Temp_Worksheet:=ExcelWorkbook1.
      WorkSheets.Add(EmptyParam,EmptyParam,EmptyParam,EmptyParam,0) as _WorkSheet;//(注意)
      ExcelWorkSheet1.ConnectTo(Temp_WorkSheet);
    Except
      ShowMessage('Failure');
    End;
  end;


【关闭Excel】
    ExcelApplication1.Quit;
    ExcelWorksheet1.Disconnect;
    ExcelWorkbook1.Disconnect;
    ExcelApplication1.Disconnect;


【选择当前Workbook的某一Worksheet】
  procedure TForm1.ComboBox1DropDown(Sender: TObject);
  var
    i: Integer;
  begin
    ComboBox1.Clear;
    For i:=1 to ExcelWorkbook1.Worksheets.Count do
      ComboBox1.Items.Add((ExcelWorkbook1.Worksheets.Item[i] as _WorkSheet).Name);
  end;

  procedure TForm1.ComboBox1Change(Sender: TObject);
  begin
    ExcelWorkSheet1.ConnectTo(ExcelWorkbook1.Worksheets.Item [ComboBox1.ItemIndex+1] as _WorkSheet);
    ExcelWorkSheet1.Activate;
  end;

【选择某一Workbook】
  procedure TForm1.ComboBox2DropDown(Sender: TObject);
  var
    i: Integer;
  begin
    ComboBox2.Clear;
    if ExcelApplication1.Workbooks.Count >0 then
    For i:=1 to ExcelApplication1.Workbooks.Count do
    Combobox2.Items.Add(ExcelApplication1.Workbooks.Item[i].Name);
  end;

  procedure TForm1.ComboBox2Change(Sender: TObject);
  begin
    ExcelWorkSheet1.Disconnect;
    ExcelWorkBook1.ConnectTo(ExcelApplication1.Workbooks.Item[Combobox2.ItemIndex+1]);
    ExcelWorkBook1.Activate;
    ExcelWorksheet1.ConnectTo(ExcelWorkBook1.ActiveSheet as _WorkSheet);
    ExcelWorkSheet1.Activate;
  end;

【对某一单元格进行赋值及取值】
  procedure TForm1.Button5Click(Sender: TObject);
  begin
    ExcelWorksheet1.Cells.Item[SpinEdit2.Value,SpinEdit1.Value]:=Edit1.Text;
  end;

  procedure TForm1.Button6Click(Sender: TObject);
  begin
    Edit1.Text:=ExcelWorksheet1.Cells.Item[SpinEdit2.Value,SpinEdit1.Value];
  end;

【选择某一区域】
  ExcelWorkSheet1.Range['A1','C1'].Select;

【打开一个Excel文件】
  if OpenDialog1.Execute then
  Begin
      ExcelWorkBook1.ConnectTo(
         ExcelApplication1.Workbooks.Open(
            OpenDialog1.FileName,EmptyParam,EmptyParam,EmptyParam,
            EmptyParam,EmptyParam,EmptyParam,EmptyParam,EmptyParam,
            EmptyParam,EmptyParam,EmptyParam,EmptyParam,0));
      ExcelWorkSheet1.ConnectTo(ExcelWorkBook1.Activesheet as _Worksheet);
  End;


【存入一个Excel文件】
  procedure TForm1.button6Click(Sender: TObject);
  var
    i,row,column:integer;
  begin
    Try
      ExcelApplication1.Connect;
    Except
      MessageDlg('Excel may not be installed',mtError, [mbOk], 0);
      Abort;
    End;
    ExcelApplication1.Visible[0]:=True;
    ExcelApplication1.Caption:='Excel Application';
    ExcelApplication1.Workbooks.Add(Null,0);
    ExcelWorkbook1.ConnectTo(ExcelApplication1.Workbooks[1]);
    ExcelWorksheet1.ConnectTo(ExcelWorkbook1.Worksheets[1] as _Worksheet);
    Table1.Open;
    row:=1;
    While Not(Table1.Eof) do
    begin
      column:=1;
      for i:=1 to Table1.FieldCount do
      begin
        ExcelWorksheet1.Cells.Item[row,column]: =Table1.fields[i-1].AsString;
        column:=column+1;
      end;
      Table1.Next;
      row:=row+1;
    end;
  End;

【打印预览一个Excel文件】
  procedure TForm1.Button7Click(Sender: TObject);
  begin
    ExcelWorksheet1.PrintPreview;
  end;

【打印一个Excel文件】
  procedure TForm1.Button8Click(Sender: TObject);
  begin
    ExcelWorksheet1.PrintOut;
  end;


【说明】
  这些程序在Win98+Delphi 5+Excel 97下运行通过。这些例子还可以作适当的扩充,如DDE、执行宏调用、保存文件、打印文件及对Excel的设置等,其具体的实现及设置方法请参阅Microsoft Excel Visual Basic参考中的Microsoft Excel对象。

jinjazz 2004-07-23
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方法如下:

1、创建一个普通Application。

2、在Form中分别放入ExcelApplication, ExcelWorkbook和ExcelWorksheet。

3、对Excel的一些操作,具体方法如下:

【打开Excel97】
    ExcelApplication1.Connect;
    ExcelApplication1.Visible[0]:=True;


【增加一个Workbook】
    ExcelWorkbook1.ConnectTo(ExcelApplication1.Workbooks.Add(EmptyParam,0));


【添加一个Worksheet】
  var  Temp_Worksheet: _WorkSheet;
  begin
    Try
      Temp_Worksheet:=ExcelWorkbook1.
      WorkSheets.Add(EmptyParam,EmptyParam,EmptyParam,EmptyParam,0) as _WorkSheet;//(注意)
      ExcelWorkSheet1.ConnectTo(Temp_WorkSheet);
    Except
      ShowMessage('Failure');
    End;
  end;


【关闭Excel】
    ExcelApplication1.Quit;
    ExcelWorksheet1.Disconnect;
    ExcelWorkbook1.Disconnect;
    ExcelApplication1.Disconnect;


【选择当前Workbook的某一Worksheet】
  procedure TForm1.ComboBox1DropDown(Sender: TObject);
  var
    i: Integer;
  begin
    ComboBox1.Clear;
    For i:=1 to ExcelWorkbook1.Worksheets.Count do
      ComboBox1.Items.Add((ExcelWorkbook1.Worksheets.Item[i] as _WorkSheet).Name);
  end;

  procedure TForm1.ComboBox1Change(Sender: TObject);
  begin
    ExcelWorkSheet1.ConnectTo(ExcelWorkbook1.Worksheets.Item [ComboBox1.ItemIndex+1] as _WorkSheet);
    ExcelWorkSheet1.Activate;
  end;

【选择某一Workbook】
  procedure TForm1.ComboBox2DropDown(Sender: TObject);
  var
    i: Integer;
  begin
    ComboBox2.Clear;
    if ExcelApplication1.Workbooks.Count >0 then
    For i:=1 to ExcelApplication1.Workbooks.Count do
    Combobox2.Items.Add(ExcelApplication1.Workbooks.Item[i].Name);
  end;

  procedure TForm1.ComboBox2Change(Sender: TObject);
  begin
    ExcelWorkSheet1.Disconnect;
    ExcelWorkBook1.ConnectTo(ExcelApplication1.Workbooks.Item[Combobox2.ItemIndex+1]);
    ExcelWorkBook1.Activate;
    ExcelWorksheet1.ConnectTo(ExcelWorkBook1.ActiveSheet as _WorkSheet);
    ExcelWorkSheet1.Activate;
  end;

【对某一单元格进行赋值及取值】
  procedure TForm1.Button5Click(Sender: TObject);
  begin
    ExcelWorksheet1.Cells.Item[SpinEdit2.Value,SpinEdit1.Value]:=Edit1.Text;
  end;

  procedure TForm1.Button6Click(Sender: TObject);
  begin
    Edit1.Text:=ExcelWorksheet1.Cells.Item[SpinEdit2.Value,SpinEdit1.Value];
  end;

【选择某一区域】
  ExcelWorkSheet1.Range['A1','C1'].Select;

【打开一个Excel文件】
  if OpenDialog1.Execute then
  Begin
      ExcelWorkBook1.ConnectTo(
         ExcelApplication1.Workbooks.Open(
            OpenDialog1.FileName,EmptyParam,EmptyParam,EmptyParam,
            EmptyParam,EmptyParam,EmptyParam,EmptyParam,EmptyParam,
            EmptyParam,EmptyParam,EmptyParam,EmptyParam,0));
      ExcelWorkSheet1.ConnectTo(ExcelWorkBook1.Activesheet as _Worksheet);
  End;


【存入一个Excel文件】
  procedure TForm1.button6Click(Sender: TObject);
  var
    i,row,column:integer;
  begin
    Try
      ExcelApplication1.Connect;
    Except
      MessageDlg('Excel may not be installed',mtError, [mbOk], 0);
      Abort;
    End;
    ExcelApplication1.Visible[0]:=True;
    ExcelApplication1.Caption:='Excel Application';
    ExcelApplication1.Workbooks.Add(Null,0);
    ExcelWorkbook1.ConnectTo(ExcelApplication1.Workbooks[1]);
    ExcelWorksheet1.ConnectTo(ExcelWorkbook1.Worksheets[1] as _Worksheet);
    Table1.Open;
    row:=1;
    While Not(Table1.Eof) do
    begin
      column:=1;
      for i:=1 to Table1.FieldCount do
      begin
        ExcelWorksheet1.Cells.Item[row,column]: =Table1.fields[i-1].AsString;
        column:=column+1;
      end;
      Table1.Next;
      row:=row+1;
    end;
  End;

【打印预览一个Excel文件】
  procedure TForm1.Button7Click(Sender: TObject);
  begin
    ExcelWorksheet1.PrintPreview;
  end;

【打印一个Excel文件】
  procedure TForm1.Button8Click(Sender: TObject);
  begin
    ExcelWorksheet1.PrintOut;
  end;


【说明】
  这些程序在Win98+Delphi 5+Excel 97下运行通过。这些例子还可以作适当的扩充,如DDE、执行宏调用、保存文件、打印文件及对Excel的设置等,其具体的实现及设置方法请参阅Microsoft Excel Visual Basic参考中的Microsoft Excel对象。

肥仔胧 2004-07-23
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