Delphi7 computer system under Windows 7 language format for English (United States), read the text type of data from the ACCESS database, if the data will show the code for Chinese "????? "Change system language format to Chinese, no problem, but I can't let the customer to change his system Settings, how to solve the problem,

CodePudding user response:

The location of the region and language select "United States", is set to Chinese here,

CodePudding user response:

D7 string is not Unicode, don't want to appear method can only change area, or upgrade to the Unicode version of Delphi,

CodePudding user response:

Character appear such circumstance, only by "change" to change the character display area type,
Best, upgrade to more than 2009 version, support Unicode character set, won't appear such errors,