+ (BOOL)isBlank:(NSString*)str {
NSRange_range = [strrangeOfString:@" "];
if(_range.location!=NSNotFound) {
//有空格
returnYES;
}else{
//没有空格
returnNO;
}
}
+ (BOOL)isBlank:(NSString*)str {
NSRange_range = [strrangeOfString:@" "];
if(_range.location!=NSNotFound) {
//有空格
returnYES;
}else{
//没有空格
returnNO;
}
}