UITextView显示html代码，并调整attributedText的字体大小

来源：互联网发布：如何开通阿里云服务器编辑：程序博客网时间：2024/05/17 18:16

NSString *str = [NSStringstringWithFormat:@"%@\n开展时间：%@至 %@\n展会地点：%@\n承办单位：%@\n详细地址：%@\n邮政编码：%@\n联系人：%@\n联系电话：%@\n传真号码：%@\n电子邮件：%@\n展会网站：%@\n",name,startTime,endTime,adr,linkCompany,linkAdr,linkPostCode,linkMan,linkTel,linkFax,linkEmail,expoHttp];

//expoContent 是html代码

NSMutableAttributedString *htmlStr = [[NSMutableAttributedStringalloc]initWithData:[expoContentdataUsingEncoding:NSUnicodeStringEncoding]options:@{NSDocumentTypeDocumentAttribute:NSHTMLTextDocumentType}documentAttributes:nilerror:nil];

NSMutableAttributedString *txt = [[NSMutableAttributedStringalloc]initWithString:str];

[htmlStr insertAttributedString:txt atIndex:0]; //把txt 插入到htmlStr前面

//FontSize(FONT_size12) 是字体大小宏定义

[htmlStr addAttribute:NSFontAttributeNamevalue:FontSize(FONT_size12)range:NSMakeRange(0, htmlStr.length)];

m_txtView.attributedText = htmlStr; //m_txtView是uitextview

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