Filter html tags for iphone Development

Source: Internet
Author: User

To filter html tags in a string:


[Cpp]
-(NSString *) filterHtmlTag :( NSString *) originHtmlStr {
NSString * result = nil;
Nsange arrowTagStartRange = [originHtmlStr rangeOfString: @ "<"];
If (arrowTagStartRange. location! = NSNotFound) {// If you find
Nsange arrowTagEndRange = [originHtmlStr rangeOfString: @ ">"];
// NSLog (@ "start-> % d end-> % d", arrowTagStartRange. location, arrowTagEndRange. location );
// NSString * arrowSubString = [originHtmlStr substringWithRange: NSMakeRange (arrowTagStartRange. location, arrowTagEndRange. location-arrowTagStartRange. location)];
Result = [originHtmlStr stringByReplacingCharactersInRange: NSMakeRange (arrowTagStartRange. location, arrowTagEndRange. location-arrowTagStartRange. location + 1) withString: @ ""];
// NSLog (@ "Result ---> % @", result );
Return [self filterHtmlTag: result]; // recursively filter the next tag
} Else {
Result = [originHtmlStr stringByReplacingOccurrencesOfString: @ "& nbsp;" withString: @ ""]; // filter tags such as & nbsp
// Result = [originHtmlStr stringByReplacingOccurrencesOf ........
}
Return result;
}

-(NSString *) filterHtmlTag :( NSString *) originHtmlStr {
NSString * result = nil;
Nsange arrowTagStartRange = [originHtmlStr rangeOfString: @ "<"];
If (arrowTagStartRange. location! = NSNotFound) {// If you find
Nsange arrowTagEndRange = [originHtmlStr rangeOfString: @ ">"];
// NSLog (@ "start-> % d end-> % d", arrowTagStartRange. location, arrowTagEndRange. location );
// NSString * arrowSubString = [originHtmlStr substringWithRange: NSMakeRange (arrowTagStartRange. location, arrowTagEndRange. location-arrowTagStartRange. location)];
Result = [originHtmlStr stringByReplacingCharactersInRange: NSMakeRange (arrowTagStartRange. location, arrowTagEndRange. location-arrowTagStartRange. location + 1) withString: @ ""];
// NSLog (@ "Result ---> % @", result );
Return [self filterHtmlTag: result]; // recursively filter the next tag
} Else {
Result = [originHtmlStr stringByReplacingOccurrencesOfString: @ "& nbsp;" withString: @ ""]; // filter tags such as & nbsp
// Result = [originHtmlStr stringByReplacingOccurrencesOf ........
}
Return result;
}

 

Related Article

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.