/**
删除字符串前面的0，00，000。。。
@param string 待处理的字符串
@return 处理后的字符串
*/
+(NSString *)deletePrefixZeroInString:(NSString *)string{
__block NSString *str = string;
if(string.length > 0){
[string enumerateSubstringsInRange:NSMakeRange(0, string.length) options:NSStringEnumerationByComposedCharacterSequences usingBlock:^(NSString * _Nullable substring, NSRange substringRange, NSRange enclosingRange, BOOL * _Nonnull stop) {
if (substring.intValue != 0) {
str = [string substringFromIndex:substringRange.location];
*stop = YES;
}
}];
}
return str;
}
