Pascal浮点数与数字串的转换问题?(100分)

阿权

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怎样实现同Borland C一样的浮点数与数字串的转换?
 
D

Delphi32

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Is this problem ? or i cannot understand ?
FloatToStr, StrToFloat
many functions or procedures can deal.
and... you can write some code to it youself.
 
J

jiangtao

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delphi的float类型有single,double,extended
转换必须分别处理:
使用库函数FloatToStrF,StrToFloat :)
你可以查help它的用法.
给一个sample转换extended
E:Extended;

FloatToStrF (E, ffFixed, 18, Decimals)
18是Extended的精度
ffFixed指格式,Decimals是小数点后精度
 

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