/// 验证Int型 |
public static bool IsInt ( string source ) |
{ |
Regex regex = new Regex ( @"^(-){0,1}\d+$" ); |
if ( regex.Match ( source ).Success ) |
{ |
if ( ( long .Parse ( source ) > 0x7fffffffL ) || ( long .Parse ( source ) < -2147483648L ) ) |
{ |
return false ; |
} |
return true ; |
} |
return false ; |
} |
by: 发表于:2018-01-31 15:11:26 顶(0) | 踩(0) 回复
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