有时候，html转义会让你头疼

我遇到过输出到页面上，&not被转义为了“非”，

goods_tag=&input_charset=UTF-8¬ify=http%3A%2F%2F119

后面不是没有分号吗？为嘛给我转义了呢？

常用表：

No.文字表記10進表記16進表記文字 Comment001&quot;&#34;&#x22;""" quotation mark = APL quote002&amp;&#38;&#x26;"&" ampersand003&lt;&#60;&#x3C;"<" less-than sign004&gt;&#62;&#x3E;">" greater-than sign005&nbsp;&#160;&#xA0;" " no-break space = non-breaking space

iSO 8859-1 characters

char glyphHTML tag &nbsp;¡&iexcl;¢&cent;£&pound;¤&curren;¥&yen;¦&brvbar;§&sect;¨&uml;©&copy;ª&ordf;«&laquo;¬&not; &shy;®&reg;¯&macr;°&deg;±&plusmn;²&sup2;³&sup3;´&acute;µ&micro;¶&para;·&middot;¸&cedil;¹&sup1;º&ordm;»&raquo;¼&frac14;½&frac12;¾&frac34;¿&iquest;À&Agrave;Á&Aacute;Â&Acirc;Ã&Atilde;Ä&Auml;Å&Aring;Æ&AElig;Ç&Ccedil;È&Egrave;É&Eacute;Ê&Ecirc;Ë&Euml;Ì&Igrave;Í&Iacute;Î&Icirc;Ï&Iuml;Ð&ETH;Ñ&Ntilde;Ò&Ograve;Ó&Oacute;Ô&Ocirc;Õ&Otilde;Ö&Ouml;×&times;Ø&Oslash;Ù&Ugrave;Ú&Uacute;Û&Ucirc;Ü&Uuml;Ý&Yacute;Þ&THORN;ß&szlig;à&agrave;á&aacute;â&acirc;ã&atilde;ä&auml;å&aring;æ&aelig;ç&ccedil;è&egrave;é&eacute;ê&ecirc;ë&euml;ì&igrave;í&iacute;î&icirc;ï&iuml;ð&eth;ñ&ntilde;ò&ograve;ó&oacute;ô&ocirc;õ&otilde;ö&ouml;÷&divide;ø&oslash;ù&ugrave;ú&uacute;û&ucirc;ü&uuml;ý&yacute;þ&thorn;ÿ&yuml;

Math symbols

Latin Extended-Bchar glyphHTML tagƒ&fnof;

Arrowschar glyphHTML tag←&larr;↑&uarr;→&rarr;↓&darr;↔&harr;↵&crarr;⇐&lArr;⇑&uArr;⇒&rArr;⇓&dArr;⇔&hArr;

Mathematical Operatorschar glyphHTML tag∀&forall;∂&part;∃&exist;∅&empty;∇&nabla;∈&isin;∉&notin;∋&ni;∏&prod;∑&sum;−&minus;∗&lowast;√&radic;∝&prop;∞&infin;∠&ang;∧&and;∨&or;∩&cap;∪&cup;∫&int;∴&there4;∼&sim;≅&cong;≈&asymp;≠&ne;≡&equiv;≤&le;≥&ge;⊂&sub;⊃&sup;⊄&nsub;⊆&sube;⊇&supe;⊕&oplus;⊗&otimes;⊥&perp;⋅&sdot;

General Punctuationchar glyphHTML tag•&bull;…&hellip;′&prime;″&Prime;‾&oline;⁄&frasl;

Miscellaneous Technicalchar glyphHTML tag⌈&lceil;⌉&rceil;⌊&lfloor;⌋&rfloor;⟨&lang;⟩&rang;

Geometric Shapeschar glyphHTML tag◊&loz;

Miscellaneous Symbolschar glyphHTML tag♠&spades;♣&clubs;♥&hearts;♦&diams;

Letterlike Symbolschar glyphHTML tag℘&weierp;ℑ&image;ℜ&real;™&trade;ℵ&alefsym;

Greekchar glyphHTML tagΑ&Alpha;Β&Beta;Γ&Gamma;Δ&Delta;Ε&Epsilon;Ζ&Zeta;Η&Eta;Θ&Theta;Ι&Iota;Κ&Kappa;Λ&Lambda;Μ&Mu;Ν&Nu;Ξ&Xi;Ο&Omicron;Π&Pi;Ρ&Rho;Σ&Sigma;Τ&Tau;Υ&Upsilon;Φ&Phi;Χ&Chi;Ψ&Psi;Ω&Omega;α&alpha;β&beta;γ&gamma;δ&delta;ε&epsilon;ζ&zeta;η&eta;θ&theta;ι&iota;κ&kappa;λ&lambda;μ&mu;ν&nu;ξ&xi;ο&omicron;π&pi;ρ&rho;ς&sigmaf;σ&sigma;τ&tau;υ&upsilon;φ&phi;χ&chi;ψ&psi;ω&omega;ϑ&thetasym;ϒ&upsih;ϖ&piv;

Special characters for HTML

C0 Controls and Basic Latinchar glyphHTML tag"&quot;&&amp;<&lt;>&gt;

Latin Extended-Achar glyphHTML tagŒ&OElig;œ&oelig;Š&Scaron;š&scaron;Ÿ&Yuml;

Spacing Modifier Letterschar glyphHTML tagˆ&circ;˜&tilde;

General Punctuationchar glyphHTML tag &ensp; &emsp; &thinsp;‌&zwnj;‍&zwj;‎&lrm;‏&rlm;–&ndash;—&mdash;‘&lsquo;’&rsquo;‚&sbquo;“&ldquo;”&rdquo;„&bdquo;†&dagger;‡&Dagger;‰&permil;‹&lsaquo;›&rsaquo;€&euro;