使用下面的代码计算文字数目:
-(NSInteger) getTotalWords{
NSLog(@"Total Word %lu",[[_editor.attributedText string]length]);
if ([[_editor.attributedText string]length]==0) {
return 0;
}
NSString *str =[_editor textInRange:[_editor textRangeWithRange:[self visibleRangeOfTextView:_editor]]];
NSInteger sepWord = [[[str stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]]componentsSeparatedByString:@" "] count];
sepWord += [[[str stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]]componentsSeparatedByString:@"\n"] count];
sepWord=sepWord-2;
return sepWord;
}
下面是计算字符总数的代码:
-(NSInteger) getTotalChars{
NSString *str =[_editor textInRange:[_editor textRangeWithRange:[self visibleRangeOfTextView:_editor]]];
NSLog(@"%@",str);
NSInteger charCount= [[str stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]]length];
return charCount=charCount-1;
}
如果text超过两行,结果就会有误,会把新的一行作为文字。
谢谢您的帮忙。