求助 js 过滤 emoji怎么实现？

aiR_o 2015-07-02 04:36:15

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「已注销」 2017-07-19

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var str = ""; $(result).each(function(i, o){ o.contentShow = o.content.replace(/\[(\d)-(\d)\]/g, function(m, p1, p2){ return '<span class="bq" style="background-position: -' + p2*27 + 'px -' + p1*27 + 'px;"></span>'; }); });

i_qianbo 2016-05-26

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http://blog.csdn.net/i_qianbo/article/details/51509158看下这个方法

丶淡茗 2016-04-01

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- (BOOL)stringContainsEmoji:(NSString *)string { __block BOOL returnValue = NO; [string enumerateSubstringsInRange:NSMakeRange(0, [string length]) options:NSStringEnumerationByComposedCharacterSequences usingBlock:^(NSString * _Nullable substring, NSRange substringRange, NSRange enclosingRange, BOOL * _Nonnull stop) { const unichar hs = [substring characterAtIndex:0]; // surrogate pair if (0xd800 <= hs && hs <= 0xdbff) { if (substring.length > 1) { const unichar ls = [substring characterAtIndex:1]; const int uc = ((hs - 0xd800) * 0x400) + (ls - 0xdc00) + 0x10000; if (0x1d000 <= uc && uc <= 0x1f918) { returnValue = YES; } } } else if (substring.length > 1) { const unichar ls = [substring characterAtIndex:1]; if (ls == 0x20e3 || ls == 0xFE0F || ls == 0xd83c) { returnValue = YES; } } else { // non surrogate if (0x2100 <= hs && hs <= 0x27ff) { returnValue = YES; } else if (0x2B05 <= hs && hs <= 0x2b07) { returnValue = YES; } else if (0x2934 <= hs && hs <= 0x2935) { returnValue = YES; } else if (0x3297 <= hs && hs <= 0x3299) { returnValue = YES; } else if (hs == 0xa9 || hs == 0xae || hs == 0x303d || hs == 0x3030 || hs == 0x2b55 || hs == 0x2b1c || hs == 0x2b1b || hs == 0x2b50) { returnValue = YES; } } }]; return returnValue; }

qq_32354373 2016-02-04