| | |
| | | |
| | | return targetDateStr; |
| | | } |
| | | |
| | | |
| | | /*判断是否为纯数字 |
| | | @param number 内容 |
| | | */ |
| | | +(BOOL)validateNumber:(NSString*)number{ |
| | | BOOL res = YES; |
| | | NSCharacterSet* tmpSet = [NSCharacterSet characterSetWithCharactersInString:@"0123456789"]; |
| | | int i = 0; |
| | | while (i < number.length) { |
| | | NSString * string = [number substringWithRange:NSMakeRange(i, 1)]; |
| | | NSRange range = [string rangeOfCharacterFromSet:tmpSet]; |
| | | if (range.length == 0) { |
| | | res = NO; |
| | | break; |
| | | } |
| | | i++; |
| | | } |
| | | return res; |
| | | } |
| | | |
| | | /* 将nil转为"" |
| | | */ |
| | | +(NSString*)turnNil:(NSString *)str{ |
| | | if (str == nil || str == NULL) { |
| | | return @""; |
| | | }else{ |
| | | return str; |
| | | } |
| | | } |
| | | @end |