[英]Remove broken HTML tags from NSString
我的網絡服務正在向我返回HTML內容,有時HTML字符串可能包含不完整的HTML標簽
e.g: "This is some broken html tag <b"
或模擬者
現在,我將其轉換為NSAttributedString,這是因為不完整的標簽引起了問題,如果我可以從NSString中刪除這些不完整的HTML標簽,就可以解決,有什么建議可以做嗎?
嘗試以下操作:保存從Web服務獲得的字符串,並使用以下命令對其進行更新:
NSString *str=@"This is some broken html tag <b";
[str stringByReplacingOccurrencesOfString:@"<b," withString:@""];
這將刪除所有出現的@“
試試這個代碼
- (NSString *)removeIncompleteHTMLTagInString:(NSString *)HTMLString {
NSArray *subStringByOpenTabs = [HTMLString componentsSeparatedByString:@"<"];
NSArray *subStringByCloseTabs = [HTMLString componentsSeparatedByString:@">"];
if (subStringByOpenTabs.count > subStringByCloseTabs.count) {
return [HTMLString substringToIndex:(HTMLString.length - ((NSString *)[subStringByOpenTabs lastObject]).length) -1];
}
else {
return HTMLString;
}
}
測試:
NSLog(@"%@",[self removeIncompleteHTMLTagInString:@"This is some <xx> broken html tag<b"]);
輸出為: "This is some <xx> broken html tag"
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