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delphichar函数:DELPHI的to_char()函数详解

The following are number examples for the to_char function.to_char(1210.73, \'9999.9\') would return \'1210.7\' to_char(1210.73, \'9,999.99\') would return \'1,210.73\' to_char(1210.73, \'$9,999.00\') would return \'$1,210.73\' to_char(21, \'000099\') would return \'000021\' The f [阅读全文] [PDF]