NSString去掉html标签
【摘要】
- (NSString *)flattenHTML:(NSString *)html trimWhiteSpace:(BOOL)trim { NSScanner *theScanner = [NSScanner scannerWithString:html]; NSString *text = nil; whi...
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- (NSString *)flattenHTML:(NSString *)html trimWhiteSpace:(BOOL)trim {
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NSScanner *theScanner = [NSScanner scannerWithString:html];
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NSString *text = nil;
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while ([theScanner isAtEnd] == NO) {
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// find start of tag
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[theScanner scanUpToString:@"<" intoString:NULL] ;
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// find end of tag
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[theScanner scanUpToString:@">" intoString:&text] ;
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// replace the found tag with a space
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//(you can filter multi-spaces out later if you wish)
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html = [html stringByReplacingOccurrencesOfString:
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[ NSString stringWithFormat:@"%@>", text]
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withString:@""];
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//NSLog(@"html==%@",html);
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}
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html = [html stringByReplacingOccurrencesOfString:@" " withString:@""];
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// trim off whitespace
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return trim ? [html stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]] : html;
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}
文章来源: zzzili.blog.csdn.net,作者:清雨小竹,版权归原作者所有,如需转载,请联系作者。
原文链接:zzzili.blog.csdn.net/article/details/50224053
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