myresult:real;myresult:=strToInt(String1)/100000;real的其它表示方法（你看帮助吧）：
Type Range Significant digits Size in bytes
Real48 2.9 x 10^?9 .. 1.7 x 10^38 11?2 6
Single 1.5 x 10^?5 .. 3.4 x 10^38 7? 4
Double 5.0 x 10^?24 .. 1.7 x 10^308 15?6 8
Extended 3.6 x 10^?951 .. 1.1 x 10^4932 19?0 10
Comp ?^63+1 .. 2^63 ? 19?0 8
Currency ?22337203685477.5808.. 922337203685477.5807 19?0 8
The generic type Real, in its current implementation, is equivalent to Double.
Type Range Significant digits Size in bytes
Real48 2.9 x 10^?9 .. 1.7 x 10^38 11?2 6
Single 1.5 x 10^?5 .. 3.4 x 10^38 7? 4
Double 5.0 x 10^?24 .. 1.7 x 10^308 15?6 8
Extended 3.6 x 10^?951 .. 1.1 x 10^4932 19?0 10
Comp ?^63+1 .. 2^63 ? 19?0 8
Currency ?22337203685477.5808.. 922337203685477.5807 19?0 8
The generic type Real, in its current implementation, is equivalent to Double.
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