锘??xml version="1.0" encoding="utf-8" standalone="yes"?>
榪欏氨瑕佽鍒癏TML杞箟瀛楃涓詫紙Escape Sequence錛変簡銆?
杞箟瀛楃涓?/font> 錛圗scape Sequence錛変篃縐板瓧絎﹀疄浣?Character Entity)銆傚湪HTML涓紝瀹氫箟杞箟瀛楃涓茬殑鍘熷洜鏈変袱涓細絎竴涓師鍥犳槸鍍忊?lt;鈥濆拰鈥?gt;鈥濊繖綾葷鍙峰凡緇忕敤鏉ヨ〃紺篐TML鏍囩錛屽洜姝ゅ氨涓嶈兘鐩存帴褰撲綔鏂囨湰涓殑絎﹀彿鏉ヤ嬌鐢ㄣ備負浜嗗湪HTML鏂囨。涓嬌鐢ㄨ繖浜涚鍙鳳紝灝遍渶瑕佸畾涔夊畠鐨勮漿涔夊瓧絎︿覆銆傚綋瑙i噴紼嬪簭閬囧埌榪欑被瀛楃涓叉椂灝辨妸瀹冭В閲婁負鐪熷疄鐨勫瓧絎︺傚湪杈撳叆杞箟瀛楃涓叉椂錛岃涓ユ牸閬靛畧瀛楁瘝澶у皬鍐欑殑瑙勫垯銆傜浜屼釜鍘熷洜鏄紝鏈変簺瀛楃鍦ˋSCII瀛楃闆嗕腑娌℃湁瀹氫箟錛屽洜姝ら渶瑕佷嬌鐢ㄨ漿涔夊瓧絎︿覆鏉ヨ〃紺恒?
杞箟瀛楃涓詫紙Escape Sequence錛夛紝鍗沖瓧絎﹀疄浣擄紙Character Entity錛夊垎鎴愪笁閮ㄥ垎錛氱涓閮ㄥ垎鏄竴涓?amp;絎﹀彿錛岃嫳鏂囧彨ampersand錛涚浜岄儴鍒嗘槸瀹炰綋錛圗ntity錛夊悕瀛楁垨鑰呮槸#鍔犱笂瀹炰綋錛圗ntity錛夌紪鍙鳳紱絎笁閮ㄥ垎鏄竴涓垎鍙楓?
姣斿錛岃鏄劇ず灝忎簬鍙鳳紙<錛夛紝灝卞彲浠ュ啓 < 鎴栬?< 銆?
鐢ㄥ疄浣擄紙Entity錛夊悕瀛楃殑濂藉鏄瘮杈冨ソ鐞嗚В錛屼竴鐪媗t錛屽ぇ姒傚氨鐚滃嚭鏄痩ess than鐨勬剰鎬濓紝浣嗘槸鍏跺姡鍔垮湪浜庡茍涓嶆槸鎵鏈夌殑嫻忚鍣ㄩ兘鏀寔鏈鏂扮殑Entity鍚嶅瓧銆傝屽疄浣?Entity)緙栧彿錛屽悇縐嶆祻瑙堝櫒閮借兘澶勭悊銆?
鎻愮ず錛氬疄浣撳悕縐幫紙Entity錛夋槸鍖哄垎澶у皬鍐欑殑銆?
澶囨敞錛氬悓涓涓鍙鳳紝鍙互鐢ㄢ滃疄浣撳悕縐扳濆拰鈥滃疄浣撶紪鍙封濅袱縐嶆柟寮忓紩鐢紝鈥滃疄浣撳悕縐扳濈殑浼樺娍鍦ㄤ簬渚夸簬璁板繂錛屼絾涓嶈兘淇濊瘉鎵鏈夌殑嫻忚鍣ㄩ兘鑳介『鍒╄瘑鍒畠錛岃屸滃疄浣撶紪鍙封濆垯娌℃湁榪欑鎷呭咖錛屼絾瀹冨疄鍦ㄤ笉鏂逛究璁板繂銆?
閫氬父鎯呭喌涓嬶紝HTML浼氳嚜鍔ㄦ埅鍘誨浣欑殑絀烘牸銆備笉綆′綘鍔犲灝戠┖鏍鹼紝閮借鐪嬪仛涓涓┖鏍箋傛瘮濡備綘鍦ㄤ袱涓瓧涔嬮棿鍔犱簡10涓┖鏍鹼紝HTML浼氭埅鍘?涓┖鏍鹼紝鍙繚鐣欎竴涓備負浜嗗湪緗戦〉涓鍔犵┖鏍鹼紝浣犲彲浠ヤ嬌鐢?amp;nbsp;琛ㄧず絀烘牸銆?
鏄劇ず | 璇存槑 | 瀹炰綋鍚嶇О | 瀹炰綋緙栧彿 |
---|---|---|---|
鍗婃柟澶х殑絀虹櫧 |   |   | |
鍏ㄦ柟澶х殑絀虹櫧 |   |   | |
涓嶆柇琛岀殑絀虹櫧鏍?/td> | |   | |
< | 灝忎簬 | < | < |
> | 澶т簬 | > | > |
& | &絎﹀彿 | & | & |
" | 鍙屽紩鍙?/td> | " | " |
漏 | 鐗堟潈 | © | © |
廬 | 宸叉敞鍐屽晢鏍?/td> | ® | ® |
鈩?/td> | 鍟嗘爣錛堢編鍥斤級 | 鈩?/td> | ™ |
脳 | 涔樺彿 | × | × |
梅 | 闄ゅ彿 | ÷ | ÷ |
HTML 4.01 鏀寔 ISO 8859-1 (Latin-1) 瀛楃闆嗐?
澶囨敞錛氫負浜嗘柟渚胯搗瑙侊紝浠ヤ笅琛ㄦ牸涓紝鈥滃疄浣撳悕縐扳濈畝縐頒負鈥滃悕縐扳濓紝鈥滃疄浣撶紪鍙封濈畝縐頒負鈥滅紪鍙封?
鏄劇ず | 鍚嶇О | 緙栧彿 | 鏄劇ず | 鍚嶇О | 緙栧彿 | 鏄劇ず | 鍚嶇О | 緙栧彿 | 鏄劇ず | 鍚嶇О | 緙栧彿 | 鏄劇ず | 鍚嶇О | 緙栧彿 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
聽 | |   | 隆 | ¡ | ¡ | 壟 | ¢ | ¢ | 攏 | £ | £ | 隴 | ¤ | ¤ |
樓 | ¥ | ¥ | 婁 | ¦ | ¦ | 摟 | § | § | 簍 | ¨ | ¨ | 漏 | © | © |
陋 | ª | ª | 蘆 | « | « | 盧 | ¬ | ¬ | 顱 | ­ | ­ | 廬 | ® | ® |
爐 | ¯ | ¯ | 擄 | ° | ° | 鹵 | ± | ± | 虜 | ² | ² | 魯 | ³ | ³ |
麓 | ´ | ´ | 碌 | µ | µ | 露 | ¶ | ¶ | 路 | · | · | 賂 | ¸ | ¸ |
鹿 | ¹ | ¹ | 潞 | º | º | 祿 | » | » | 錄 | ¼ | ¼ | 陸 | ½ | ½ |
戮 | ¾ | ¾ | 驢 | ¿ | ¿ | 脌 | À | À | 脕 | Á | Á | 脗 | Â | Â |
脙 | Ã | Ã | 脛 | Ä | Ä | 脜 | Å | Å | 脝 | Æ | Æ | 脟 | Ç | Ç |
脠 | È | È | 脡 | É | É | 脢 | Ê | Ê | 脣 | Ë | Ë | 脤 | Ì | Ì |
脥 | Í | Í | 脦 | Î | Î | 脧 | Ï | Ï | 脨 | Ð | Ð | 脩 | Ñ | Ñ |
脪 | Ò | Ò | 脫 | Ó | Ó | 脭 | Ô | Ô | 脮 | Õ | Õ | 脰 | Ö | Ö |
脳 | × | × | 脴 | Ø | Ø | 脵 | Ù | Ù | 脷 | Ú | Ú | 脹 | Û | Û |
脺 | Ü | Ü | 脻 | Ý | Ý | 脼 | Þ | Þ | 脽 | ß | ß | 脿 | à | à |
謾 | á | á | 芒 | â | â | 茫 | ã | ã | 盲 | ä | ä | 氓 | å | å |
忙 | æ | æ | 莽 | ç | ç | 貓 | è | è | 茅 | é | é | 錨 | ê | ê |
毛 | ë | ë | 矛 | ì | ì | 鉚 | í | í | 卯 | î | î | 茂 | ï | ï |
冒 | ð | ð | 帽 | ñ | ñ | 貌 | ò | ò | 貿 | ó | ó | 么 | ô | ô |
玫 | õ | õ | 枚 | ö | ö | 梅 | ÷ | ÷ | 酶 | ø | ø | 霉 | ù | ù |
煤 | ú | ú | 沒 | û | û | 眉 | ü | ü | 媒 | ý | ý | 鎂 | þ | þ |
每 | ÿ | ÿ |
鏄劇ず | 鍚嶇О | 緙栧彿 | 鏄劇ず | 鍚嶇О | 緙栧彿 | 鏄劇ず | 鍚嶇О | 緙栧彿 | 鏄劇ず | 鍚嶇О | 緙栧彿 | 鏄劇ず | 鍚嶇О | 緙栧彿 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
茠 | ƒ | ƒ | 螒 | Α | Α | 螔 | Β | Β | 螕 | Γ | Γ | 螖 | Δ | Δ |
螘 | Ε | Ε | 螙 | Ζ | Ζ | 螚 | Η | Η | 螛 | Θ | Θ | 螜 | Ι | Ι |
螝 | Κ | Κ | 螞 | Λ | Λ | 螠 | Μ | Μ | 螡 | Ν | Ν | 螢 | Ξ | Ξ |
螣 | Ο | Ο | 螤 | Π | Π | 巍 | Ρ | Ρ | 危 | Σ | Σ | 韋 | Τ | Τ |
違 | Υ | Υ | 桅 | Φ | Φ | 圍 | Χ | Χ | 唯 | Ψ | Ψ | 惟 | Ω | Ω |
偽 | α | α | 尾 | β | β | 緯 | γ | γ | 未 | δ | δ | 蔚 | ε | ε |
味 | ζ | ζ | 畏 | η | η | 胃 | θ | θ | 喂 | ι | ι | 魏 | κ | κ |
位 | λ | λ | 渭 | μ | μ | 謂 | ν | ν | 尉 | ξ | ξ | 慰 | ο | ο |
蟺 | π | π | 蟻 | ρ | ρ | 蟼 | ς | ς | 蟽 | σ | σ | 蟿 | τ | τ |
蠀 | υ | υ | 蠁 | φ | φ | 蠂 | χ | χ | 蠄 | ψ | ψ | 蠅 | ω | ω |
? | ϑ | ϑ | ? | ϒ | ϒ | ? | ϖ | ϖ | 鈥?/td> | • | • | 鈥?/td> | … | … |
鈥?/td> | ′ | ′ | 鈥?/td> | ″ | ″ | 鈥?/td> | ‾ | ‾ | 鈦?/td> | ⁄ | ⁄ | 鈩?/td> | ℘ | ℘ |
鈩?/td> | ℑ | ℑ | 鈩?/td> | ℜ | ℜ | 鈩?/td> | ™ | ™ | 鈩?/td> | ℵ | ℵ | 鈫?/td> | ← | ← |
鈫?/td> | ↑ | ↑ | 鈫?/td> | → | → | 鈫?/td> | ↓ | ↓ | 鈫?/td> | ↔ | ↔ | 鈫?/td> | ↵ | ↵ |
鈬?/td> | ⇐ | ⇐ | 鈬?/td> | ⇑ | ⇑ | 鈬?/td> | ⇒ | ⇒ | 鈬?/td> | ⇓ | ⇓ | 鈬?/td> | ⇔ | ⇔ |
鈭 | ∀ | ∀ | 鈭?/td> | ∂ | ∂ | 鈭?/td> | ∃ | ∃ | 鈭?/td> | ∅ | ∅ | 鈭?/td> | ∇ | ∇ |
鈭?/td> | ∈ | ∈ | 鈭?/td> | ∉ | ∉ | 鈭?/td> | ∋ | ∋ | 鈭?/td> | ∏ | ∏ | 鈭?/td> | ∑ | ∑ |
鈭?/td> | − | − | 鈭?/td> | ∗ | ∗ | 鈭?/td> | √ | √ | 鈭?/td> | ∝ | ∝ | 鈭?/td> | ∞ | ∞ |
鈭?/td> | ∠ | ∠ | 鈭?/td> | ∧ | ∧ | 鈭?/td> | ∨ | ∨ | 鈭?/td> | ∩ | ∩ | 鈭?/td> | ∪ | ∪ |
鈭?/td> | ∫ | ∫ | 鈭?/td> | ∴ | ∴ | 鈭?/td> | ∼ | ∼ | 鈭?/td> | ≅ | ≅ | 鈮?/td> | ≈ | ≈ |
鈮?/td> | ≠ | ≠ | 鈮?/td> | ≡ | ≡ | 鈮?/td> | ≤ | ≤ | 鈮?/td> | ≥ | ≥ | 鈯?/td> | ⊂ | ⊂ |
鈯?/td> | ⊃ | ⊃ | 鈯?/td> | ⊄ | ⊄ | 鈯?/td> | ⊆ | ⊆ | 鈯?/td> | ⊇ | ⊇ | 鈯?/td> | ⊕ | ⊕ |
鈯?/td> | ⊗ | ⊗ | 鈯?/td> | ⊥ | ⊥ | 鈰?/td> | ⋅ | ⋅ | ? | ⌈ | ⌈ | ? | ⌉ | ⌉ |
? | ⌊ | ⌊ | ? | ⌋ | ⌋ | ? | ⟨ | 〈 | ? | ⟩ | 〉 | 鈼?/td> | ◊ | ◊ |
鈾?/td> | ♠ | ♠ | 鈾?/td> | ♣ | ♣ | 鈾?/td> | ♥ | ♥ | 鈾?/td> | ♦ | ♦ |
鏄劇ず | 鍚嶇О | 緙栧彿 | 鏄劇ず | 鍚嶇О | 緙栧彿 | 鏄劇ず | 鍚嶇О | 緙栧彿 | 鏄劇ず | 鍚嶇О | 緙栧彿 | 鏄劇ず | 鍚嶇О | 緙栧彿 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
" | " | " | & | & | & | < | < | < | > | > | > | 艗 | Œ | Œ |
艙 | œ | œ | 艩 | Š | Š | 擰 | š | š | 鷗 | Ÿ | Ÿ | 藛 | ˆ | ˆ |
藴 | ˜ | ˜ | 鈥?/td> |   |   | 鈥?/td> |   |   | 鈥?/td> |   |   | 鈥?/td> | ‌ | ‌ |
鈥?/td> | ‍ | ‍ | 鈥?/td> | ‎ | ‎ | 鈥?/td> | ‏ | ‏ | 鈥?/td> | – | – | 鈥?/td> | — | — |
鈥?/td> | ‘ | ‘ | 鈥?/td> | ’ | ’ | 鈥?/td> | ‚ | ‚ | 鈥?/td> | “ | “ | 鈥?/td> | ” | ” |
鈥?/td> | „ | „ | 鈥?/td> | † | † | 鈥?/td> | ‡ | ‡ | 鈥?/td> | ‰ | ‰ | 鈥?/td> | ‹ | ‹ |
鈥?/td> | › | › | 鈧?/td> | € | € |
杞箟搴忓垪 | 瀛楃 |
---|---|
\b | 閫鏍?/td> |
\f | 璧扮焊鎹㈤〉 |
\n | 鎹㈣ |
\r | 鍥炶濺 |
\t | 妯悜璺蟲牸 (Ctrl-I) |
\' | 鍗曞紩鍙?/td> |
\" | 鍙屽紩鍙?/td> |
\\ | 鍙嶆枩鏉?/td> |
緙栫▼鐨勬椂鍊欒娉ㄦ剰鐗規畩瀛楃鐨勯棶棰橈紝寰堝榪愯鏃跺嚭鐜扮殑闂閮芥槸鍥犱負鐗規畩瀛楃鐨勫嚭鐜拌屽紩璧風殑銆?
娉ㄦ剰錛岀敱浜庡弽鏂滄潬鏈韓鐢ㄤ綔杞箟絎︼紝鍥犳涓嶈兘鐩存帴鍦ㄨ剼鏈腑閿叆涓涓弽鏂滄潬銆傚鏋滆浜х敓涓涓弽鏂滄潬錛屽繀欏諱竴璧烽敭鍏ヤ袱涓弽鏂滄潬 (\\)銆?
錛堢▼搴忎唬鐮佹潵婧愪簬緗戠粶錛?
Js鐗?
<script> 聽聽聽聽 test = "浣犲ソabc" 聽聽聽聽 str = "" 聽聽聽聽 for( i=0;聽聽聽 i<test.length; i++ ) 聽聽聽聽 { 聽聽聽聽 temp = test.charCodeAt(i).toString(16); 聽聽聽聽 str聽聽聽 += "\\u"+ new Array(5-String(temp).length).join("0") +temp; 聽聽聽聽 } 聽聽聽聽 document.write (str) </script>
vbs鐗?/strong>
Function Unicode(str1) 聽聽聽聽 Dim str,temp 聽聽聽聽 str = "" 聽聽聽聽 For i=1聽聽聽 to len(str1) 聽聽聽聽 temp = Hex(AscW(Mid(str1,i,1))) 聽聽聽聽 If len(temp) < 5 Then聽聽聽 temp = right("0000" & temp, 4) 聽聽聽聽 str = str & "\u" & temp 聽聽聽聽 Next 聽聽聽聽 Unicode = str End Function
Function htmlentities(str) 聽聽聽聽 For i = 1 to Len(str) 聽聽聽聽聽聽聽聽 char = mid(str, i, 1) 聽聽聽聽聽聽聽聽 If Ascw(char) > 128 then 聽聽聽聽聽聽聽聽聽聽聽聽 htmlentities = htmlentities & "&#" & Ascw(char) & ";" 聽聽聽聽聽聽聽聽 Else 聽聽聽聽聽聽聽聽聽聽聽聽 htmlentities = htmlentities & char 聽聽聽聽聽聽聽聽 End if 聽聽聽聽 Next End Function
coldfusion鐗?/span>
function nochaoscode(str) { 聽聽聽聽 var new_str = 鈥溾? 聽聽聽聽 for(i=1; i lte len(str);i=i+1){ 聽聽聽聽聽聽聽聽 if(asc(mid(str,i,1)) lt 128){ 聽聽聽聽聽聽聽聽聽聽聽聽 new_str = new_str & mid(str,i,1); 聽聽聽聽聽聽聽聽 }else{ 聽聽聽聽聽聽聽聽聽聽聽聽 new_str = new_str & 鈥?amp;##鈥?& asc(mid(str,i,1)); 聽聽聽聽聽聽聽聽 } 聽聽聽聽 } 聽聽聽聽 return new_str; }
闄勶細
鍦╬hp涓垜浠彲浠ョ敤mbstring鐨刴b_convert_encoding鍑芥暟瀹炵幇榪欎釜姝e悜鍙婂弽鍚戠殑杞寲銆?濡傦細
mb_convert_encoding ("浣犲ソ", "HTML-ENTITIES", "gb2312"); //杈撳嚭錛?amp;#20320;好
mb_convert_encoding ("你好", "gb2312", "HTML-ENTITIES"); //杈撳嚭錛氫綘濂?
濡傛灉闇瑕佸鏁翠釜欏甸潰杞寲錛屽垯鍙渶瑕佸湪php鏂囦歡鐨勫ご閮ㄥ姞涓婅繖涓夎浠g爜錛?/p>
mb_internal_encoding("gb2312"); // 榪欓噷鐨刧b2312鏄綘緗戠珯鍘熸潵鐨勭紪鐮?
mb_http_output("HTML-ENTITIES");
ob_start('mb_output_handler');
瀛楁瘝鍜屾暟瀛楅敭鐨勯敭鐮佸?keyCode)
鎸夐敭 閿爜 鎸夐敭 閿爜 鎸夐敭 閿爜 鎸夐敭 閿爜
銆銆A
聽65 J 74 S 83 1 49
B 66 K 75 T 84 2 50
C 67 L 76 U 85 3 51
D 68 M 77 V 86 4 52
E 69 N 78 W 87 5 53
F 70 O 79 X 88 6 54
G 71 P 80 Y 89 7 55
H 72 Q 81 Z 90 8 56
I 73 R 82 0 48 9 57
鏁板瓧閿洏涓婄殑閿殑閿爜鍊?keyCode) 鍔熻兘閿敭鐮佸?keyCode)
鎸夐敭 閿爜 鎸夐敭 閿爜 鎸夐敭 閿爜 鎸夐敭 閿爜
銆銆0
聽96 8 104 F1 112 F7 118
1 97 9 105 F2 113 F8 119
2 98 * 106 F3 114 F9 120
3 99 + 107 F4 115 F10 121
4 100 Enter 108 F5 116 F11 122
5 101 - 109 F6 117 F12 123
6 102 銆銆.
聽110聽聽聽聽聽聽聽聽
7 銆銆103
聽/ 111聽聽聽聽聽聽聽聽
鎺у埗閿敭鐮佸?keyCode)
鎸夐敭 閿爜 鎸夐敭 閿爜 鎸夐敭 閿爜 鎸夐敭 閿爜
BackSpace 8 Esc 27 Right Arrow 39 -_ 189
Tab 9 Spacebar 32 Down Arrow 40 .> 190
Clear 12 Page Up 33 Insert 45 /? 191
Enter 13 Page Down 34 Delete 46 `~ 192
Shift 16 End 35 Num Lock 144 [{ 219
Control 17 Home 36 ;: 186 \| 220
Alt 18 Left Arrow 37 =+ 187 ]} 221
Cape Lock 20 Up Arrow 38 ,< 188 '" 222
JavaScript 鏄潰鍚戝璞$殑銆備絾鏄笉灝戜漢瀵硅繖涓鐐圭悊瑙e緱騫朵笉鍏ㄩ潰銆?br />
鍦?JavaScript 涓紝瀵硅薄鍒嗕負涓ょ銆備竴縐嶅彲浠ョО涓衡滄櫘閫氬璞♀濓紝灝辨槸鎴戜滑鎵鏅亶鐞嗚В鐨勯偅浜涳細鏁板瓧銆佹棩鏈熴佺敤鎴瘋嚜瀹氫箟鐨勫璞★紙濡傦細{}錛夌瓑絳夈?br />
榪樻湁涓縐嶏紝縐頒負鈥滄柟娉曞璞♀濓紝灝辨槸鎴戜滑閫氬父瀹氫箟鐨?function銆備綘鍙兘瑙夊緱濂囨細鏂規硶灝辨槸鏂規硶錛屾庝箞鎴愪簡瀵硅薄浜嗭紵浣嗘槸鍦?JavaScript 涓紝鏂規硶鐨勭‘鏄褰撴垚瀵硅薄鏉ュ鐞嗙殑銆備笅闈㈡槸涓涓畝鍗曠殑渚嬪瓙錛?br />
function func() {alert('Hello!');} alert(func.toString());
func.name = 鈥淚 am func.鈥? alert(func.name);
func();
function invoke(f) { f(); } invoke(func);
func.prototype.name=鈥漰rototype of func鈥? var f = new func(); alert(f.name);
function func() { this.name=鈥漬ame has been changed.鈥? } func.prototype.name=鈥漰rototype of func鈥? var f = new func(); alert(f.name);
瀵逛簬鈥渘ew func()鈥濊繖鏍風殑璇彞錛屽彲浠ユ弿榪頒負鈥滀粠 func 鍒涘緩涓涓柊瀵硅薄鈥濄傛諱箣錛宲rototype 榪欎釜灞炴х殑鍞竴鐗規畩涔嬪錛屽氨鏄湪鍒涘緩鏂板璞$殑鏃跺欎簡銆?/p>
閭d箞鎴戜滑灝卞彲浠ュ埄鐢ㄨ繖涓鐐廣傛瘮濡傛湁涓や釜鏂規硶瀵硅薄 A 鍜?B錛屾棦鐒朵粠 A 鍒涘緩鐨勬柊瀵硅薄鍖呭惈浜嗘墍鏈?A.prototype 鐨勫睘鎬э紝閭d箞鎴戝皢瀹冭祴緇?B.prototype錛岄偅涔堜粠 B 鍒涘緩鐨勬柊瀵硅薄涓嶄篃鏈夊悓鏍風殑灞炴т簡錛熷啓鎴愪唬鐮佸氨鏄繖鏍鳳細
聽
A.prototype.hello = function(){alert('Hello!');} B.prototype = new A(); new B().hello();
var o = {}; // 鎴戝彂鐜頒簡涓涓笢瑗褲? o.eat = function(){return "I am eating."} // 鎴戝彂鐜板畠浼氬悆錛? o.sleep = function(){return "ZZZzzz..."} // 鎴戝彂鐜板畠浼氱潯錛? o.talk = function(){return "Hi!"} // 鎴戝彂鐜板畠浼氳璇濓紱 o.think = function(){return "Hmmm..."} // 鎴戝彂鐜板畠榪樹細鎬濊冦? var Human = new Function(); // 鎴戝喅瀹氱粰瀹冭搗鍚嶅彨鈥滀漢鈥濄? Human.prototype = o; // 榪欎釜涓滆タ灝變唬琛ㄤ簡鎵鏈夆滀漢鈥濈殑姒傚康銆? var h = new Human(); // 褰撴垜鍙戠幇鍏朵粬鍚屽畠涓鏍風殑涓滆タ錛? alert(h.talk()) // 鎴戝氨鐭ラ亾瀹冧篃鏄滀漢鈥濅簡錛?/pre>聽
]]>
1.浣滀負鏅氶昏緫浠g爜瀹瑰櫒
function multiply(x, y){
return x*y;
}
鍑芥暟multiply灝佽浜嗕袱浣嶆暟鐨勪箻娉曡繍綆楀叕寮忥細
var product = multiply(128,128); // product = 16384
鍒涘緩鍑芥暟瀹炰緥鐨勬柟寮忔湁3縐嶃傜涓縐嶆槸澹版槑寮忥紝鍗沖儚澹版槑鍙橀噺涓鏍鳳紝灝嗛氳繃function(){}鏍囪瘑絎﹀垱寤虹殑鍖垮悕鍑芥暟鐩存帴璧嬪肩粰鍙橀噺錛屼互璇ュ彉閲忎綔涓鴻皟鐢ㄦ椂鐨勫嚱鏁板悕縐幫細
var multiply = function(x, y){
return x*y;
}
絎簩縐嶆槸瀹氫箟寮忥紝鍗充互function鍏抽敭瀛楀悗璺熷嚱鏁板悕縐板強(){}鏉ョ洿鎺ュ畾涔夊懡鍚嶅嚱鏁幫紝鍓嶉潰絎竴涓猰ultiply鍑芥暟灝辨槸閫氳繃瀹氫箟寮忓垱寤虹殑銆?/p>
絎笁縐嶆槸鏋勯犲嚱鏁板紡錛屽嵆閫氳繃new榪愮畻絎﹁皟鐢ㄦ瀯閫犲嚱鏁癋unction鏉ュ垱寤哄嚱鏁般傝繖縐嶆柟寮忔瀬涓嶅父鐢紝鍥犳灝變笉浣滀粙緇嶄簡銆?span id="more-271">
鍦ㄥ垱寤哄嚱鏁扮殑3縐嶆柟寮忎腑錛屽0鏄庡紡鍜屽畾涔夊紡榪樺瓨鍦ㄧ粏寰殑宸埆銆傛瘮濡備笅鍒椾唬鐮佷腑鐨勫嚱鏁伴噰鐢ㄥ0鏄庡紡錛?/p>
var example = function(){
return 1;
}
example();
var example = function(){
return 2;
}
example();
鎵ц緇撴灉濡備笅錛?/p>
1 2 |
鑰屽鏋滈噰鐢ㄥ畾涔夊紡錛屽嵆錛?/p>
function example(){
return 1;
}
example();
function example(){
return 2;
}
example();
閭d箞浼氬緱鍒板彟涓縐嶇粨鏋滐細
2 2 |
鍗籌紝鍦ㄩ噰鐢ㄥ畾涔夊紡鍒涘緩鍚屽悕鍑芥暟鏃訛紝鍚庡垱寤虹殑鍑芥暟浼氳鐩栧厛鍒涘緩鐨勫嚱鏁般傝繖縐嶅樊鍒槸鐢變簬JavaScript瑙i噴寮曟搸鐨勫伐浣滄満鍒舵墍瀵艱嚧鐨勩侸avaScript瑙i噴寮曟搸鍦ㄦ墽琛屼換浣曞嚱鏁拌皟鐢ㄤ箣鍓嶏紝棣栧厛浼氬湪鍏ㄥ眬浣滅敤鍩熶腑娉ㄥ唽浠ュ畾涔夊紡鍒涘緩鐨勫嚱鏁幫紝鐒跺悗鍐嶄緷嬈℃墽琛屽嚱鏁拌皟鐢ㄣ傜敱浜庢敞鍐屽嚱鏁版椂錛屽悗瀹氫箟鐨勫嚱鏁伴噸鍐欎簡鍏堝畾涔夌殑鍑芥暟錛屽洜姝ゆ棤璁鴻皟鐢ㄨ鍙ヤ綅浜庝綍澶勶紝鎵ц鐨勯兘鏄悗瀹氫箟鐨勫嚱鏁般傜浉鍙嶏紝瀵逛簬澹版槑寮忓垱寤虹殑鍑芥暟錛孞avaScript瑙i噴寮曟搸浼氬儚瀵瑰緟浠諱綍澹版槑鐨勫彉閲忎竴鏍鳳紝絳夊埌鎵ц璋冪敤璇ュ彉閲忕殑浠g爜鏃舵墠浼氬鍙橀噺姹傚箋傜敱浜嶫avaScript浠g爜鏄粠涓婂埌涓嬮『搴忔墽琛岀殑錛屽洜姝ゅ綋鎵ц絎竴涓猠xample()璋冪敤鏃訛紝example鍑芥暟鐨勪唬鐮佸氨鏄鍏堝畾涔変唬鐮侊紱鑰屽綋鎵ц絎簩涓猠xample()璋冪敤鏃訛紝example鍑芥暟鐨勪唬鐮佸張鍙樻垚浜嗗悗鏉ュ畾涔夌殑浠g爜銆?/p>
2.浣滀負瀵硅薄鏂規硶
JavaScript鍦ㄨВ鏋愪唬鐮佹椂錛屼細涓哄0鏄庢垨瀹氫箟鐨勫嚱鏁版寚瀹氳皟鐢ㄥ璞°傛墍璋撹皟鐢ㄥ璞★紝灝辨槸鍑芥暟鐨勬墽琛岀幆澧冦傚鏋滃嚱鏁頒綋鍐呮湁浠ュ叧閿瓧this澹版槑鐨勫彉閲忥紝鍒檛his寮曠敤鐨勫氨鏄皟鐢ㄥ璞°?/p>
浜嬪疄涓婏紝鍦ㄦ櫘閫氱殑鍑芥暟涓紝涔熷瓨鍦ㄨ皟鐢ㄥ璞★紝鍙笉榪囪繖涓皟鐢ㄥ璞℃槸榛樿鐨勫叏灞window瀵硅薄鑰屽凡銆備緥濡傦細
var product = window.multiply(128,128); // product = 16384
榪欒鏄庯紝榛樿鎯呭喌涓嬶紝鍦ㄥ叏灞浣滅敤鍩熶腑瀹氫箟鎴栧0鏄庣殑鍑芥暟鐨勮皟鐢ㄥ璞″氨鏄痺indow銆?/p>
鍦ㄩ潰鍚戝璞$紪紼嬩腑錛岄氬父灝嗕綔涓哄璞℃垚鍛樼殑鍑芥暟縐頒負鏂規硶銆備緥濡傦細
var dog = {};
dog.name = 鈥渉eibao鈥?
dog.age = 鈥? months鈥?
dog.shout = function(){
return 鈥淗ello, My name is 鈥? this.name + 鈥?and I am 鈥?+ this.age + 鈥?old!鈥?
}
dog.shout(); // 鈥淗ello, My name is heibao and I am 3 months old!鈥?/span>
鏈夋剰鎬濈殑鏄紝瀵硅薄涔熷彲浠ュ熺敤鍏朵粬瀵硅薄鐨勬柟娉曪細
var cat = {};
cat.name = 鈥渪iaohua鈥?
cat.age = 鈥? years鈥?
cat.greet = dog.shout;
cat.greet(); // 鈥淗ello, My name is xiaohua and I am 2 years old!鈥?/span>
鍙﹀錛屼嬌鐢ㄥ嚱鏁板璞$殑call鍜宎pply鏂規硶錛岃繕鍙互鍔ㄦ佹寚瀹氬嚱鏁版垨鏂規硶鐨勮皟鐢ㄥ璞★細
dog.shout.call(cat); // 鈥淗ello, My name is xiaohua and I am 2 years old!鈥?/span>
鎴栬?/p>
dog.shout.apply(cat); // 鈥淗ello, My name is xiaohua and I am 2 years old!鈥?/span>
3.浣滀負鏋勯犲嚱鏁?/strong>
JavaScript鏄氳繃鏋勯犲嚱鏁版潵妯℃嫙闈㈠悜瀵硅薄璇█涓殑綾葷殑銆備緥濡傦細
function Animal(sort, character){
this.sort = sort;
this.character = character;
}
浠nimal浣滀負鏋勯犲嚱鏁幫紝灝卞彲浠ュ儚涓嬮潰榪欐牱鍒涘緩涓涓柊瀵硅薄錛?/p>
var dog = new Animal(鈥漨ammal鈥?鈥漟our legs鈥?;
鍒涘緩dog鐨勫璞$殑榪囩▼濡備笅錛氶鍏堬紝new榪愮畻絎﹀垱寤轟竴涓┖瀵硅薄錛坽}錛夛紝鐒跺悗浠ヨ繖涓┖瀵硅薄涓鴻皟鐢ㄥ璞¤皟鐢ㄥ嚱鏁癆nimal錛屼負榪欎釜絀哄璞℃坊鍔犱袱涓睘鎬ort鍜宑haracter錛屾帴鐫錛屽啀灝嗚繖涓┖瀵硅薄鐨勯粯璁onstructor灞炴т慨鏀逛負鏋勯犲嚱鏁扮殑鍚嶇О錛堝嵆Animal錛涚┖瀵硅薄鍒涘緩鏃墮粯璁ょ殑constructor灞炴у兼槸Object錛夛紝騫朵笖灝嗙┖瀵硅薄鐨刜_proto__灞炴ц緗負鎸囧悜Animal.prototype鈥斺旇繖灝辨槸鎵璋撶殑瀵硅薄鍒濆鍖栥傛渶鍚庯紝榪斿洖鍒濆鍖栧畬姣曠殑瀵硅薄銆傝繖閲屽皢榪斿洖鐨勬柊瀵硅薄璧嬪肩粰浜嗗彉閲廳og銆?/p>
dog.sort; // mammal
dog.character; // four legs
dog.constructor; // Animal
鑱槑鐨勮鑰呯粨鍚堝墠闈粙緇嶇殑鍐呭錛屽彲鑳戒細璁や負浣跨敤new榪愮畻絎﹁皟鐢ㄦ瀯閫犲嚱鏁板垱寤哄璞$殑榪囩▼涔熷彲浠ュ儚涓嬮潰榪欐牱鏉ュ疄鐜幫細
var dog = {};
Animal.call(dog, 鈥渕ammal鈥?鈥漟our legs鈥?;
琛ㄩ潰涓婄湅錛岃繖涓よ浠g爜涓巚ar dog = new Animal(鈥漨ammal鈥?鈥漟our legs鈥?;鏄瓑浠風殑錛屽叾瀹炲嵈涓嶆槸銆傝櫧鐒墮氳繃鎸囧畾鍑芥暟鐨勬墽琛岀幆澧冭兘澶熼儴鍒嗚揪鍒板垵濮嬪寲瀵硅薄鐨勭洰鐨勶紝渚嬪絀哄璞og紜疄鑾峰緱浜唖ort鍜宑haracter榪欎袱涓睘鎬э細
dog.sort; // mammal
dog.character; // four legs
dog.constructor; // Object 鈥斺?娉ㄦ剰錛屾病鏈変慨鏀筪og瀵硅薄榛樿鐨刢onstructor灞炴?/span>
浣嗘槸錛屾渶鍏抽敭鐨勬槸鏂板垱寤虹殑dog瀵硅薄澶卞幓浜嗛氳繃Animal.prototype灞炴х戶鎵垮叾浠栧璞$殑鑳藉姏銆傚彧瑕佷笌鍓嶉潰閲囩敤new榪愮畻絎﹁皟鐢ㄦ瀯閫犲嚱鏁板垱寤哄璞$殑榪囩▼瀵規瘮涓涓嬶紝灝變細鍙戠幇錛宯ew榪愮畻絎﹀湪鍒濆鍖栨柊瀵硅薄鏈熼棿錛岄櫎浜嗕負鏂板璞℃坊鍔犳樉寮忓0鏄庣殑灞炴у錛岃繕浼氬鏂板璞¤繘琛屼簡涓鐣滄殫綆辨搷浣溾濃斺斿嵆灝嗘柊瀵硅薄鐨刢onstructor灞炴ч噸鍐欎負Animal錛屽皢鏂板璞$殑__proto__灞炴ц緗負鎸囧悜Animal.prototype銆傝櫧鐒舵墜宸モ滃垵濮嬪寲瀵硅薄鈥濅篃鍙互灝哾og.constructor閲嶅啓涓篈nimal錛屼絾鏍規嵁ECMA262瑙勮寖錛屽璞$殑__proto__灞炴у寮鍙戜漢鍛樻槸鍙鐨勶紝瀵瑰畠鐨勮緗彧鑳藉湪閫氳繃new榪愮畻絎﹀垱寤哄璞℃椂鐢盝avaScript瑙i噴寮曟搸鏇挎垜浠畬鎴愩?br />JavaScript鏄熀浜庡師鍨嬬戶鎵跨殑錛屽鏋滀笉鑳芥紜緗璞$殑__proto__灞炴э紝閭d箞灝辨剰鍛崇潃榛樿鐨勭戶鎵挎満鍒朵細澶辨晥錛?/p>
Animal.prototype.greet = 鈥淗i, good lucky!鈥?
dog.greet; // undefined
浜嬪疄涓婏紝鍦‵irefox涓紝__proto__灞炴т篃鏄彲鍐欑殑錛?/p>
Animal.prototype.greet = 鈥淗i, good lucky!鈥?
dog.__proto__ = Animal.prototype;
dog.greet; // Hi, good lucky!
浣嗚繖鏍峰仛鍙兘鍦‵irefox涓寰楅氥傝冭檻鍒板湪鍏煎澶氭祻瑙堝櫒錛屽繀欏諱緷璧栦簬new榪愮畻絎︼紝鎵嶈兘瀹炵幇鍩轟簬鍘熷瀷鐨勭戶鎵褲?/p>
鐢ㄦ硶錛?br />
<div聽id="test">
聽聽聽<span聽style="color:red">test1</span>聽test2
</div>
鍦↗S涓彲浠ヤ嬌鐢細
test.innerHTML:
銆銆涔熷氨鏄粠瀵硅薄鐨勮搗濮嬩綅緗埌緇堟浣嶇疆鐨勫叏閮ㄥ唴瀹?鍖呮嫭Html鏍囩銆?
銆銆涓婁緥涓殑test.innerHTML鐨勫間篃灝辨槸鈥?lt;span聽style="color:red">test1</span>聽test2 鈥濄?br />
test.innerText:聽
銆銆浠庤搗濮嬩綅緗埌緇堟浣嶇疆鐨勫唴瀹?聽浣嗗畠鍘婚櫎Html鏍囩聽
銆銆涓婁緥涓殑text.innerTest鐨勫間篃灝辨槸鈥渢est1聽test2鈥?聽鍏朵腑span鏍囩鍘婚櫎浜嗐?
test.outerHTML:
銆銆闄や簡鍖呭惈innerHTML鐨勫叏閮ㄥ唴瀹瑰,聽榪樺寘鍚璞℃爣絳炬湰韜?/p>
銆銆涓婁緥涓殑text.outerHTML鐨勫間篃灝辨槸<div聽id="test"><span聽style="color:red">test1</span>聽test2</div>
瀹屾暣紺轟緥錛?/strong>
<div聽id="test">
聽聽聽<span聽style="color:red">test1</span>聽test2
</div>
<a href="javascript:alert(test.innerHTML)">innerHTML鍐呭</a>
<a href="javascript:alert(test.innerText)">inerHTML鍐呭</a>
<a href="javascript:alert(test.outerHTML)">outerHTML鍐呭</a>
鐗瑰埆璇存槑錛?/strong>
銆銆innerHTML鏄鍚圵3C鏍囧噯鐨勫睘鎬э紝鑰宨nnerText鍙傜敤浜嶪E嫻忚鍣紝鍥犳錛屽敖鍙兘鍦板幓浣跨敤innerHTML錛岃屽皯鐢╥nnerText錛屽鏋滆杈撳嚭涓嶅惈HTML鏍囩鐨勫唴瀹癸紝鍙互浣跨敤innerHTML鍙栧緱鍖呭惈HTML鏍囩鐨勫唴瀹瑰悗錛屽啀鐢ㄦ鍒欒〃杈懼紡鍘婚櫎HTML鏍囩錛屼笅闈㈡槸涓涓畝鍗曠殑絎﹀悎W3C鏍囧噯鐨勭ず渚嬶細
<a href="javascript:alert(document.getElementById('test').innerHTML.replace(/<.+?>/gim,''))">鏃燞TML,絎﹀悎W3C鏍囧噯</a>
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<html>
<head></head>
<frameset frameborder="yes" frameborder="1" rows="40%,*">
<frame name="top" src="1.html">
<frame name="bottom" src="2.html">
</frameset>
</html>
<html>
<head>
<script language="javascript">
function init()
{聽聽聽
聽聽聽 var aaa = parent.window.frames[0].document.body.innerHTML;
聽聽聽 alert(aaa);
}
</script>
</head>
<body>
<p align="center">nothing</p>
<p align="center"><input type="button" onclick="init()"; value="click"></p>
</body>
</html>
<html>
<center>姹借濺 鎴夸駭 濂充漢</center>
</html>
絎簩縐嶆柟娉曪細灝唚eb欏圭洰鏂囦歡浠舵嫹璐濆埌webapps 鐩綍涓?/p>
絎笁縐嶆柟娉曪細寰堢伒媧伙紝鍦╟onf鐩綍涓紝鍦?Catalina錛堟敞鎰忓ぇ灝忓啓錛夛技localhost鐩綍錛屽湪璇ョ洰褰曚腑鏂板緩涓涓獂ml鏂囦歡錛屽悕瀛楀彲浠ラ殢鎰忓彇錛屽彧瑕佸拰褰撳墠鏂囦歡涓殑鏂囦歡鍚嶄笉閲嶅灝辮浜嗭紝璇ml鏂囦歡鐨勫唴瀹逛負錛?br /><Context path="/hello" docBase="D:\eclipse3.2.2forwebtools\workspace\hello\WebRoot" debug="0" privileged="true">
</Context>聽
閮ㄧ講璺緞鎸囧悜web鐩綍鎵鍦ㄧ殑璺緞銆?/p>