powerdesigner辅助导入导出excel文件
在数据库建模中会用到Powerdesigner软件进行表结构的设计，有时候我们需要将Excel里面的表结构导入到Powerdesigner中生成模型文件，或者将Powerdesigner中已有的模型导出生成Excel文档；我们可以通过Powerdesigner的脚本定制功能，来实现Excel的导入导出。
Excel导入Powerdesigner生成模型的vbscript脚本：
'****************************************************************************** '开始 Option Explicit Dim tab_name,tab_code,tab_comment Dim b_r, e_r, s_r, j, m, n Dim mdl ' the current model dim count Dim HaveExcel Dim RQ Dim file_name,WScript Set mdl = ActiveModel If (mdl Is Nothing) Then MsgBox "There is no Active Model" End If RQ = vbYes 'MsgBox("Is Excel Installed on your machine ?", vbYesNo + vbInformation, "Confirmation") If RQ = vbYes Then HaveExcel = True ' Open & Create Excel Document Else HaveExcel = False End If file_name = selectFile() if file_name <> "" then Dim x1 ' Set x1 = CreateObject("Excel.Application") x1.Workbooks.Open file_name '指定excel文档路径 x1.Workbooks(1).Worksheets("表结构").Activate '指定要打开的sheet名称 j = 1 do while n < 11 if x1.Workbooks(1).Worksheets("表结构").cells(j,1).value <> "" then call a(x1, mdl, j, getRow(x1, j)) 'msgbox j & "--" & getRow(x1, j) count = count + 1 j = getRow(x1, j) n = 0 end if j = j + 1 n = n + 1 loop 'MsgBox "生成数据表结构共计 " + CStr(count), vbOK + vbInformation, "表 导入完毕!" MsgBox "生成数据表结构共计 " & CStr(count) & " 表导入完毕!" x1.Workbooks(1).close x1.quit else msgbox "没有选择文件!" end if sub a(x1, mdl, r_0,r_9) dim rwIndex dim tableName dim colname dim table dim col tab_name = ucase(x1.Workbooks(1).Worksheets("表结构").cells(r_0,1).value) '指定表名，如果在Excel文档里有，也可以 .Cells(rwIndex, 3).Value 这样指定 tab_code = ucase(x1.Workbooks(1).Worksheets("表结构").cells(r_0,2).value) '指定表名 tab_comment = ucase(x1.Workbooks(1).Worksheets("表结构").cells(r_0,3).value) on error Resume Next set table = mdl.Tables.CreateNew '创建一个表实体 table.Name = tab_name table.Code = tab_code table.Comment = tab_comment For rwIndex = r_0 + 2 To r_9 '指定要遍历的Excel行标 由于第1行是表头，从第2行开始 With x1.Workbooks(1).Worksheets("表结构") If .Cells(rwIndex, 2).Value = "" Then Exit For End If set col = table.Columns.CreateNew '创建一列/字段 'MsgBox .Cells(rwIndex, 1).Value, vbOK + vbInformation, "列" If .Cells(rwIndex, 1).Value = "" Then col.Name = ucase(.Cells(rwIndex, 2).Value) '指定列名 Else col.Name = ucase(.Cells(rwIndex, 1).Value) End If 'MsgBox col.Name, vbOK + vbInformation, "列" col.Code = ucase(.Cells(rwIndex, 2).Value) '指定列名 col.DataType = ucase(.Cells(rwIndex, 3).Value) '指定列数据类型 col.Comment = ucase(.Cells(rwIndex, 4).Value) '指定列说明 If ucase(.Cells(rwIndex, 5).Value) = "Y" Then col.Primary = true '指定主键 col.defaultvalue = ucase(.Cells(rwIndex,7).value) End If If ucase(.Cells(rwIndex,6).value) = "Y" then col.defaultvalue = ucase(.Cells(rwIndex,7).value) col.Mandatory = true End If End With Next End sub Function getRow(x1, s_r) dim i, k k = s_r do while x1.Workbooks(1).Worksheets("表结构").cells(k,1).value <> "" k = k + 1 if x1.Workbooks(1).Worksheets("表结构").cells(k,1).value = "" then getRow = k - 1 exit function end if loop End Function Function SelectFile() Dim shell : Set shell = CreateObject("WScript.Shell") Dim fso : Set fso = CreateObject("Scripting.FileSystemObject") Dim tempFolder : Set tempFolder = fso.GetSpecialFolder(2) Dim tempName : tempName = fso.GetTempName() Dim tempFile : Set tempFile = tempFolder.CreateTextFile(tempName & ".hta") tempFile.Write _ "<html>" & _ "<head>" & _ "<title>Browse</title>" & _ "</head>" & _ "<body>" & _ "<input type='file' id='f' />" & _ "<script type='text/javascript'>" & _ "var f = document.getElementById('f');" & _ "f.click();" & _ "var shell = new ActiveXObject('WScript.Shell');" & _ "shell.RegWrite('HKEY_CURRENT_USER\\Volatile Environment\\MsgResp', f.value);" & _ "window.close();" & _ "</script>" & _ "</body>" & _ "</html>" tempFile.Close shell.Run tempFolder & "\" & tempName & ".hta", 0, True SelectFile = shell.RegRead("HKEY_CURRENT_USER\Volatile Environment\MsgResp") shell.RegDelete "HKEY_CURRENT_USER\Volatile Environment\MsgResp" End Function
Powerdesigner模型生成Excel文档的vbscript脚本：
'****************************************************************************** Option Explicit Dim rowsNum rowsNum = 0 '----------------------------------------------------------------------------- ' Main function '----------------------------------------------------------------------------- ' Get the current active model Dim Model Set Model = ActiveModel If (Model Is Nothing) Or (Not Model.IsKindOf(PdPDM.cls_Model)) Then MsgBox "The current model is not an PDM model." Else ' Get the tables collection '创建EXCEL APP dim beginrow DIM EXCEL, SHEET, SHEETLIST set EXCEL = CREATEOBJECT("Excel.Application") EXCEL.workbooks.add(-4167)'添加工作表 EXCEL.workbooks(1).sheets(1).name ="表结构" set SHEET = EXCEL.workbooks(1).sheets("表结构") EXCEL.workbooks(1).sheets.add EXCEL.workbooks(1).sheets(1).name ="目录" set SHEETLIST = EXCEL.workbooks(1).sheets("目录") ShowTableList Model,SHEETLIST ShowProperties Model, SHEET,SHEETLIST EXCEL.workbooks(1).Sheets(2).Select EXCEL.visible = true '设置列宽和自动换行 sheet.Columns(1).ColumnWidth = 20 sheet.Columns(2).ColumnWidth = 20 sheet.Columns(3).ColumnWidth = 20 sheet.Columns(4).ColumnWidth = 40 sheet.Columns(5).ColumnWidth = 10 sheet.Columns(6).ColumnWidth = 10 sheet.Columns(1).WrapText =true sheet.Columns(2).WrapText =true sheet.Columns(4).WrapText =true '不显示网格线 EXCEL.ActiveWindow.DisplayGridlines = False End If '----------------------------------------------------------------------------- ' Show properties of tables '----------------------------------------------------------------------------- Sub ShowProperties(mdl, sheet,SheetList) ' Show tables of the current model/package rowsNum=0 beginrow = rowsNum+1 Dim rowIndex rowIndex=3 ' For each table output "begin" Dim tab For Each tab In mdl.tables ShowTable tab,sheet,rowIndex,sheetList rowIndex = rowIndex +1 Next if mdl.tables.count > 0 then sheet.Range("A" & beginrow + 1 & ":A" & rowsNum).Rows.Group end if output "end" End Sub '----------------------------------------------------------------------------- ' Show table properties '----------------------------------------------------------------------------- Sub ShowTable(tab, sheet,rowIndex,sheetList) If IsObject(tab) Then Dim rangFlag rowsNum = rowsNum + 1 ' Show properties Output "================================" sheet.cells(rowsNum, 1) =tab.name sheet.cells(rowsNum, 1).HorizontalAlignment=3 sheet.cells(rowsNum, 2) = tab.code 'sheet.cells(rowsNum, 5).HorizontalAlignment=3 'sheet.cells(rowsNum, 6) = "" 'sheet.cells(rowsNum, 7) = "表说明" sheet.cells(rowsNum, 3) = tab.comment 'sheet.cells(rowsNum, 8).HorizontalAlignment=3 sheet.Range(sheet.cells(rowsNum, 3),sheet.cells(rowsNum, 7)).Merge '设置超链接，从目录点击表名去查看表结构 '字段中文名 字段英文名 字段类型 注释 是否主键 是否非空 默认值 sheetList.Hyperlinks.Add sheetList.cells(rowIndex,2), "","表结构"&"!B"&rowsNum rowsNum = rowsNum + 1 sheet.cells(rowsNum, 1) = "字段中文名" sheet.cells(rowsNum, 2) = "字段英文名" sheet.cells(rowsNum, 3) = "字段类型" sheet.cells(rowsNum, 4) = "注释" sheet.cells(rowsNum, 5) = "是否主键" sheet.cells(rowsNum, 6) = "是否非空" sheet.cells(rowsNum, 7) = "默认值" '设置边框 sheet.Range(sheet.cells(rowsNum-1, 1),sheet.cells(rowsNum, 7)).Borders.LineStyle = "1" 'sheet.Range(sheet.cells(rowsNum-1, 4),sheet.cells(rowsNum, 9)).Borders.LineStyle = "1" '字体为10号 sheet.Range(sheet.cells(rowsNum-1, 1),sheet.cells(rowsNum, 7)).Font.Size=10 Dim col ' running column Dim colsNum colsNum = 0 for each col in tab.columns rowsNum = rowsNum + 1 colsNum = colsNum + 1 sheet.cells(rowsNum, 1) = col.name 'sheet.cells(rowsNum, 3) = "" 'sheet.cells(rowsNum, 4) = col.name sheet.cells(rowsNum, 2) = col.code sheet.cells(rowsNum, 3) = col.datatype sheet.cells(rowsNum, 4) = col.comment If col.Primary = true Then sheet.cells(rowsNum, 5) = "Y" Else sheet.cells(rowsNum, 5) = " " End If If col.Mandatory = true Then sheet.cells(rowsNum, 6) = "Y" Else sheet.cells(rowsNum, 6) = " " End If sheet.cells(rowsNum, 7) = col.defaultvalue next sheet.Range(sheet.cells(rowsNum-colsNum+1,1),sheet.cells(rowsNum,7)).Borders.LineStyle = "3" 'sheet.Range(sheet.cells(rowsNum-colsNum+1,4),sheet.cells(rowsNum,9)).Borders.LineStyle = "3" sheet.Range(sheet.cells(rowsNum-colsNum+1,1),sheet.cells(rowsNum,7)).Font.Size = 10 rowsNum = rowsNum + 2 Output "FullDescription: " + tab.Name End If End Sub '----------------------------------------------------------------------------- ' Show List Of Table '----------------------------------------------------------------------------- Sub ShowTableList(mdl, SheetList) ' Show tables of the current model/package Dim rowsNo rowsNo=1 ' For each table output "begin" SheetList.cells(rowsNo, 1) = "主题" SheetList.cells(rowsNo, 2) = "表中文名" SheetList.cells(rowsNo, 3) = "表英文名" SheetList.cells(rowsNo, 4) = "表说明" rowsNo = rowsNo + 1 SheetList.cells(rowsNo, 1) = mdl.name Dim tab For Each tab In mdl.tables If IsObject(tab) Then rowsNo = rowsNo + 1 SheetList.cells(rowsNo, 1) = "" SheetList.cells(rowsNo, 2) = tab.name SheetList.cells(rowsNo, 3) = tab.code SheetList.cells(rowsNo, 4) = tab.comment End If Next SheetList.Columns(1).ColumnWidth = 20 SheetList.Columns(2).ColumnWidth = 20 SheetList.Columns(3).ColumnWidth = 30 SheetList.Columns(4).ColumnWidth = 60 output "end" End Sub
使用方式：
以上两个脚本分别以后缀名称为“.vbs”的方式保存；
