利用脚本将EXCEl表倒入PowerDesigner中

1.Excel表格样式

 

2.脚本代码

'******************************************************************************  
Option Explicit

Dim mdl ' the current model
Set mdl = ActiveModel
If (mdl Is Nothing) Then
	MsgBox "There is no Active Model"
End If

Dim HaveExcel
Dim RQ
RQ = vbYes 'MsgBox("Is Excel Installed on your machine ?", vbYesNo + vbInformation, "Confirmation")
If RQ = vbYes Then
	HaveExcel = True
	' Open & Create Excel Document
	Dim x1  '
	Set x1 = CreateObject("Excel.Application")
	x1.Workbooks.Open "e:\123.xlsx"	'指定excel文档路径
	x1.Workbooks(1).Worksheets("Sheet1").Activate	'指定要打开的sheet名称
Else
	HaveExcel = False
End If

a x1, mdl
sub a(x1, mdl)
dim rwIndex
dim tableName
dim colname
dim table
dim col
dim count
dim abc

on error Resume Next
'--------------------------------
'下面是读取excel，添加表实体属性
'--------------------------------
For rwIndex = 1 To 50	'指定要遍历的Excel行标  由于第2行是表头，从第1行开始，看你这个表设计多少行
	With x1.Workbooks(1).Worksheets("Sheet1")'需要循环的sheet名称
		If .Cells(rwIndex,1).Value <> "" And  .Cells(rwIndex,2).Value = "" And .Cells(rwIndex,3).Value <> "" Then'Excel中表头的1列是表名，2空，3是表注释
			set table = mdl.Tables.CreateNew '创建一个表实体
			table.Code = .Cells(rwIndex,1).Value'从excel中取得表名称和编码
			table.Name = .Cells(rwIndex,3).Value'
			table.Comment = .Cells(rwIndex,3).Value  '指定列说明
			count = count + 1
			Continue
		End If
		'If (.Cells(rwIndex,1).Value = "" And .Cells(rwIndex,2).Value = "" And .Cells(rwIndex,3).Value = "") Or (.Cells(rwIndex,1).Value <> "" And  .Cells(rwIndex,2).Value = "" And .Cells(rwIndex,3).Value <> "")Then
      If .Cells(rwIndex,2).Value = "" or .Cells(rwIndex,1).Value = "序号" Then '第二列为空的都可以忽略
			continue	'这里忽略空行和表名行、表头行
		Else 
			set col =table.Columns.CreateNew '创建一列/字段

            col.Code=.Cells(rwIndex, 2).Value
            If .Cells(rwIndex,5).Value ="datetime" Then

               col.DataType = .Cells(rwIndex, 5).Value	'指定列数据类型
            ElseIf  .Cells(rwIndex,5).Value ="numeric" Then
                 col.DataType =CStr(.Cells(rwIndex, 5).Value) + "("+ CStr(.Cells(rwIndex, 6).Value)+","+CStr(.Cells(rwIndex, 7).Value)+ ")"	
            Else
                 col.DataType =CStr(.Cells(rwIndex, 5).Value) + "("+ CStr(.Cells(rwIndex, 6).Value)+ ")"
            End If

            If.Cells(rwIndex, 4).Value = "√" Then'指定主键
				col.Primary =true                
			End If		

			If.Cells(rwIndex, 8).Value <> "√" Then'指定列是否可空 true 为不可空
				col.Mandatory =true
            Else
                col.Mandatory =false
			End If

            If .Cells(rwIndex, 9).Value <> "" Then '默认值赋值
           
            col.defaultValueDisplayed =.Cells(rwIndex, 9).Value
            End If

			col.Name = .Cells(rwIndex, 10).Value	'指定列name			
			col.Comment = .Cells(rwIndex, 10).Value  '指定列说明
		End If
	End With
Next
	MsgBox "生成数据表结构共计 " + CStr(count), vbOK + vbInformation, "表"
Exit Sub
End sub

　　这俩步就可以将Excel中的内容导入到PowerDesigner中，如果有默认值且为字符串类型的时候，生成的默认值存在''的问题，可采用以下方法解决：