Delphi与Word（二）取得Word 表格中的数据

//取得Word 表格中的数据
procedure getWordCellStr;
var WordApp: TWordApplication;
    WordDoc: TWordDocument;
    DocInx,oFileName,CfCversions,oReadOnly,AddToRctFiles,PswDocument,
    PswTemplate,oRevert,WPswDocument,WPswTemplate,oFormat: OleVariant;
    i,iRow,iCol:integer;
    myCell:Cell;
    myRow:Row;
begin
  memo1.Lines.Clear ;

    // ===== 创建对象 =====
    if not Assigned(WordApp) then                         
    begin
      WordApp:= TWordApplication.Create(nil);
      WordApp.Visible := false;
    end;
    if not Assigned(WordDoc) then
      WordDoc:= TWordDocument.Create(nil);
  try
    DocInx:=1;
    oFileName := 'd:\test.doc';
    oReadOnly:=true;
    CfCversions := EmptyParam;
    AddToRctFiles:= EmptyParam;
    PswDocument:= EmptyParam;
    PswTemplate:= EmptyParam;
    oRevert:= EmptyParam;
    WPswDocument:= EmptyParam;
    WPswTemplate:= EmptyParam;
    oFormat:= EmptyParam;    
    // ===== 打开文件 =====                        
    WordApp.Documents.open(oFileName,CfCversions,oReadOnly,AddToRctFiles,
       PswDocument,PswTemplate,oRevert,WPswDocument,WPswTemplate,oFormat);
    // ===== 关联文件 =====
    WordDoc.ConnectTo(WordApp.Documents.Item(DocInx));

    //方法(1)==> 规则表
    For i := 1 To WordDoc.Tables.Count do      //第  i 个表
    begin                                      //第 iRow 行
      For iRow := 1 To WordDoc.Tables.Item(i).Rows.Count do     
      begin                                            //第 iCol列
        For icol := 1 To WordDoc.Tables.Item(i).Columns.Count do
        begin
          myCell:=WordDoc.Tables.Item(i).Cell(iRow,icol);
          memo1.Lines.add(myCell.Range.Text);
        end;
      end;
    end;
   
    //方法(2)==> 不规则表:只有横向合并时
    For i := 1 To WordDoc.Tables.Count do              //第 i 个表
    begin
      For iRow := 1 To WordDoc.Tables.Item(i).Rows.Count do
      begin
        myRow:=WordDoc.Tables.Item(i).Rows.Item(iRow);//第 iRow 行
        For icol := 1 To myRow.Cells.Count do         //第 iCol列
        begin
          myCell:= myRow.Cells.Item(iCol) ;
          memo1.Lines.add(myCell.Range.Text);
        end;
      end;
    end;

    //方法(3)==> 不规则:横向、纵向合并时； 任何表格
    For i := 1 To WordDoc.Tables.Count do            //第 i 个表
    begin                                            //第 j 个Cell
        for j := 1 To WordDoc.Tables.Item(i).Range.Cells.Count do
        begin
          myCell := WordDoc.Tables.Item(i).Range.Cells.Item(j);
          memo1.Lines.add(myCell.Range.Text);
        end;
    end;

  finally
    if Assigned(WordDoc) then              // ===== 关闭文件 =====
    begin
      WordDoc.Close;
      WordDoc.Disconnect;
      WordDoc.Destroy;
      WordDoc := nil;
    end;
    if Assigned(WordApp) then              // ===== 关闭Word =====
    begin
      WordApp.Quit;
      WordApp.Disconnect;
      WordApp.Destroy;
      WordApp := nil;
    end;
  end;
end;

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