搜索匹配关键字

//改变关键字颜色

//调用在你的cell中  tableview代理 cellforrow

//返回单元格内容

-(UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{

    

    static NSString *str = @"ID";

    WHXSearchCell *cell = [tableView dequeueReusableCellWithIdentifier:str];

    if (cell == nil) {

        cell = [[WHXSearchCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:str];

    }

   

    if (_isarray==YES) {

        SearchModel *mode = _dataArray[indexPath.row];

        cell.index = NO;

        cell.model = mode;

    }else{

        SearchModel *mode = _searchArray[indexPath.row];

        if (_searchArray.count==1) {

            cell.index = YES;

        }

        cell.delegat = self;

        [cell setModel:mode];

        //搜索匹配关键字

//        [cell.namelabel setAttributedText:[self attrStrFrom:mode.labelName searchStr:_TextField.text]];

        [cell.namelabel setAttributedText:[self rangeSearchLight:mode.labelName searchString:_TextField.text]];

    }

   

    return cell;

    

}

//改变状态

- (NSMutableAttributedString *)rangeSearchLight:(NSString *)string searchString:(NSString *)searchString

{

    NSString *strAfterDecodeByUTF8AndURI = [searchString stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];

    NSRange range = [string rangeOfString:strAfterDecodeByUTF8AndURI];

    NSMutableAttributedString *attr = [[NSMutableAttributedString alloc]initWithString:string];

    [attr setAttributes:@{NSForegroundColorAttributeName:QBCOLOR_RGB(87, 139, 237)}

                  range:range];

    return attr;

}

 //改变字体和颜色方法

//- (NSMutableAttributedString *)attrStrFrom:(NSString *)titleStr searchStr:(NSString *)searchStr

//{

//        NSMutableAttributedString *arrString = [[NSMutableAttributedString alloc]initWithString:titleStr];

//        // 设置前面几个字串的格式:粗体、红色

//        [arrString addAttributes:@{NSFontAttributeName:[UIFont fontWithName:@"Helvetica-Bold" size:18.0],

//                                   NSForegroundColorAttributeName:QBCOLOR_RGB(87, 139, 237)

//                                        }

//                                range:[titleStr rangeOfString:searchStr]];

//        return arrString;

//}//