dw_1.SaveAs("c:\dw_one.dbf",dBASE3!, false)失败 返回值-1。
如果saveas成excel或txt都成功，但是导出成dbf失败！高手帮忙支招！
------解决方案--------------------
不能存为dbf格式！
Description
Values for specifying a format for data you want to save.
Used in the SaveAs method for saving the data of a DataWindow, a graph control in a DataWindow, or a PowerBuilder graph control.
Values
PowerBuilder enumerated value Web DataWindow Numeric value Meaning
Excel! Excel 0 Microsoft Excel format.
Text! Text 1 (Default) Tab-separated columns with a return at the end of each row.
CSV! CSV 2 Comma-separated values.
SYLK! SYLK 3 Microsoft Multiplan format.
WKS! WKS 4 Lotus 1-2-3 format.
WK1! WK1 5 Lotus 1-2-3 format.
DIF! DIF 6 Data Interchange Format.
dBASE2! dBASE2 7 dBASE-II format.
dBASE3! dBASE3 8 dBASE-III format.
SQLInsert! SQLInsert 9 SQL syntax.
Clipboard! Clipboard 10 Save an image of the graph to the clipboard.
PSReport! PSReport 11 Powersoft Report (PSR) format.
WMF! WMF 12 Windows Metafile format.
HTMLTable! HTMLTable 13 HTML TABLE, TR, and TD elements.
Excel5! Excel5 14 Microsoft Excel Version 5 format.
XML! XML 15 Extensible Markup Language (XML).
XSLFO! XSLFO 16 XSL (Extensible Stylesheet Language) Formatting Objects (XSL-FO).
PDF! PDF 17 Portable Document Format (PDF).
Excel8! Excel8 18 Microsoft Excel Version 8 and higher format.
------解决方案--------------------
还有字段多的限制。。。