鍓嶇寮鍙

鍐欎簡涓猨avascript鐨勫浘鐗囨斁澶ч暅鏁堟灉

鏄熸湡鏃, 5鏈 30th, 2010

涓昏js鐨勪唬鐮佸湪涓嬮潰锛

http://pastebin.com/F6kguW5s

棰勮鍦板潃鍦ㄨ繖閲岋細

http://www.designsor.com/demo/Magnifier/Magnifier.html

鍐欐垚浜嗕釜绫伙紝寰堢畝闄嬶紝鍙槸涓濊矾闂銆傚叿浣撳埌鍋氭斁澶ч暅锛孞S鐨勭粍浠剁幇鎴愮殑搴旇鏈夊緢澶氾紝鑰冨療鍒扮殑鐭ヨ瘑鐐瑰叾瀹炰篃姣旇緝鍏ㄩ潰浜嗐2绉嶅疄鐜版濊矾锛屼竴绉岺TML CSS JS瀹屽叏鍒嗗紑锛屽氨鍙槸瀹炵幇鏀惧ぇ鏁堟灉锛屼竴绉嶆槸鎶奌TML CSS闆嗗悎鍒癑S涔嬩腑鍋氭垚JS缁勪欢銆傚綋鐒堕兘鍚勬湁鍒╁紛銆傛垜鍋氱殑鏄悗鑰咃紝鐢↗S鐢熸垚浜嗛儴鍒咹TML缁撴瀯鍜孋SS浠g爜銆

瀹炵幇鎬濊矾锛氶鍏堥渶瑕佷竴寮犲ぇ鍥句簡锛屽仛鏀惧ぇ鐨勬晥鏋滃浘浜嗐傜劧鍚庡氨鏄寜鐓ф瘮渚嬬敓鎴愮缉灏忓悗鐨勫浘锛岃鐢ㄦ埛瑙夊緱缂╁皬浜嗙殑鍥炬槸瀹為檯灏哄锛岃屽疄闄呭昂瀵告槸鏀惧ぇ灏哄銆侽K銆傜劧鍚2涓眰锛屼竴涓缉灞傦紝涓涓斁澶у眰銆傛牴鎹瘮渚嬬敓鎴愬悗锛岀洃鍚琺ousemove榧犳爣鐩稿鐨刼ffsetX鍜宱ffsetY,鐒跺悗鏀瑰彉鏀惧ぇ灞備腑鐨勫浘鐗囩殑left鍊煎拰top鍊硷紝鎰熻鏄斁澶т簡杩樻牴鎹紶鏍囩Щ鍔ㄤ簡銆傚叿浣撶湅涓婇潰鐨勯瑙堝湴鍧灏辨槑鐧戒簡銆傚疄鐜拌捣鏉ヤ笉闅撅紝娴忚鍣ㄥ吋瀹归棶棰樻湁浜涘氨鏄疘E鍜岄潪IE鐨勯紶鏍囧潗鏍囬棶棰橈紝浣嗘槸杩樻槸鍙互瑙e喅鐨勨

鍡紝鎵╁睍鎬濊冿紝濡傛灉瑕佸仛鎴愭斁澶ч暅鏍规嵁榧犳爣绉诲姩 鐨勬庝箞鍔烇紵

鍝堬紝寰堢畝鍗曚簡锛岃閭d釜鏀惧ぇ灞傛牴鎹紶鏍囩Щ鍔ㄥ氨濂戒簡锛屽綋鐒惰繖閲屽氨杩橀渶瑕佺洃鍚紶鏍囨墍鍦ㄥ眰鐨勭姸鎬佷簡锛屽叾瀹炰篃灏辨槸mouseover鍜宮ouseout浜嗐傛濊矾閮芥槸涓鏍风殑鈥︹_^

鑲畾杩樻湁寰堝鍒殑濂藉姙娉曞疄鐜扳︹﹀ぇ瀹跺浜ゆ祦鍟娿

PS锛氭渶鍚庢垜鐘簡涓昏緫閿欒锛屽湪娣诲姞DOM鐨勬椂鍊欏鏋滃厛璁剧疆浜哠RC浠涔堢殑锛屽悗缁戝畾浜嬩欢锛岄潪甯告湁鍙兘鍥犱负鍥剧墖宸茬粡鍔犺浇浜嗭紝鑰屽鑷存渶鍚庝簨浠舵病鏈夌粦瀹氭垨鑰呰Е鍙戯紝姣斿onload浜嬩欢鈥︹︾壒鍒褰曚竴涓嬶紒锛佺粡楠屽晩鈥︹

js鏁扮粍鍘婚櫎閲嶅鍏冪礌锛岃幏寰楅噸澶嶅厓绱犵殑鏂规硶

鏄熸湡鏃, 5鏈 30th, 2010

浠g爜涓嶅锛岃创鍑烘潵鍦板潃锛

http://pastebin.com/P2WZfTUD

2涓牴鎹瓵rray鍘熷瀷鎵╁睍鐨勬柟娉曪細 unique鍓旈櫎閲嶅鏁扮粍锛岃繑鍥炰笉閲嶅鐨勬暟缁勩俽epeat鎵惧埌閲嶅鏁扮粍鍏冪礌锛岃繑鍥炴暟缁勪腑閲嶅鐨勫厓绱犮

鍏蜂綋鐨勬濊矾鍓旈櫎閲嶅鏁扮粍鏄埄鐢╦s瀵硅薄鐨勫睘鎬т笉鍙噸澶嶆潵杩涜鍓旈櫎鐨勩傝幏鍙栭噸澶嶆暟缁勬槸鐢ㄤ笉閲嶅鐨勬暟缁勫拰婧愭暟缁勮繘琛屾瘮瀵癸紝鍒犻櫎闆峰悓鐨勮繑鍥為噸澶嶇殑锛屾渶鍚庡啀娆¤繘琛岄噸澶嶅墧闄ゅ嵆鍙

鍏蜂綋鐨勪唬鐮佸弬瑙佷笂闈㈢殑浠g爜閾炬帴銆

top languages

鏄熸湡浜, 5鏈 28th, 2010

鐪嬩笅闈㈠浘鍚э紝鎴戜滑鍟ヤ篃涓嶈浜嗭紝閮芥潵鎴戜滑璞嗙摚javascript灏忕粍閲屽枬閰掓潵鍚э紒

鏉ヨ嚜github.com鐨勪唬鐮佺粺璁℃暟鎹倅eah.

鍏充簬javascript瀵硅薄瀛楅潰閲

鏄熸湡浜, 5鏈 28th, 2010

鍟婏紝鎴戜笉鏄笓涓氱▼搴忓憳锛屾垜鑻辨枃鐑傚埌涓嶈銆傚棷鈥︹﹀熀纭宸姴锛岀粡楠屼竴鑸瑍鍡紝缇ら噷缁欐垜缁撹鈥︹

涓汉鎴戜篃寰堝悓鎰廩浣垮姴鐐瑰ご],浣嗘槸鎴戠粷瀵硅嚜淇$殑鏄嚜宸辩殑姝棬閭亾鈥︹︿篃灏辨槸閲庤矾瀛愩傚棷锛岄亣鍒伴棶棰樹細鐢ㄨ嚜宸辩煡璇嗚寖鍥村唴鐨勬墍鐭ュ叏鍔涜В鍐斥︹﹀敂銆備篃灏辨槸鎵璋撶殑瀹炴垬娲撅紝瀹炵敤娲撅紝鏈鎰忓蹇嶈呭拰閲庤矾瀛愪簡銆

濂戒簡锛屾壇娣$粨鏉燂紝涓嬩釜璇濋銆傚叧浜巎avascript瀵硅薄瀛楅潰閲忥紝鍒板簳鏄粈涔堜笢瑗匡紵鐪嬩笅涓嬮潰鐨勪緥瀛愪唬鐮侊細

var a={
‘m’:'b’,
‘a’:'c’,
‘c’:'1′
};

杩欓噷鐨刟,琚畾涔変簡鎴愪簡涓涓璞★紝浠栨湁3涓睘鎬,a,c鍊煎垯灏辨槸b,c,1浜嗐傝繖灏辨槸javascript涓殑瀵硅薄锛岄敭瀵瑰肩殑銆傜劧鍚庢垜浠鏋滆璁块棶浠栦滑锛屽鏋滅煡閬撳睘鎬у悕鍒欒繖鏍疯闂產['m']//杩斿洖b;鑰屾垜浠綋鐒跺紑濮嬩笉鐭ラ亾瀵硅薄閲屾湁浠涔堛傚氨闇瑕佷娇鐢╢or in寰幆浜嗘瘮濡俧or(var k in a){a[k];//浠ユ杩斿洖b,c,1;}k鍒欐槸閬嶅巻鐨勯敭鍚嶄簡銆

鍞斺︹︽槰澶╂湁涓鍌诲懜鍦ㄧ兢閲岃锛氫粬鎯充笉鐢ㄥ惊鐜張鎯冲緱鍒颁竴涓璞″瓧闈㈤噺鐨勭涓涓敭鍚嶅拰鍊尖︹

濂藉惂锛屾垜浠兂浜嗗ソ涔咃紝鏈缁堟垜杩欎釜閲庤矾瀛愭兂鍑烘柟娉曞暒鈥︹﹀棷锛屽叾瀹炴垜涔熸槸鐜版壘鐨勪竴涓猨avascript瀵硅薄灞炴у鍔犱竴涓噹鎯虫硶鈥︹

鍡紝a杩欎釜瀵硅薄鎴戜滑涓嶇煡閬撳唴閮ㄦ湁浠涔堬紝鎴戜滑鍙堜笉鍙互鐢ㄥ惊鐜紝鏈寮濮嬬殑鎬濊矾澶у閮藉樊涓嶅锛屽棷锛屽尮閰嶏紵鎴栬呪︹﹀晩锛屽锛屾讳箣瑕佹妸浠栬繖涓璞¤浆鎹㈡垚鍙互鎿嶄綔鐨勪竴涓粈涔堜笢瑗匡紝toString();锛熶笉琛岋紝caller锛熶篃涓嶈鈥︹﹂锛屾垜鎵句簡鎸轰箙鍙戠幇浜嗚繖涔堜竴涓睘鎬р︹toSource() ;鏂规硶鈥︹﹀棷锛岃繑鍥炲璞″唴閮ㄧ殑婧愮爜锛屽搰鍢濶B锛屽洜涓烘垜鐨勬墜鍐岄噷娌℃湁杩欎釜灞炴- -||鎵浠ヤ箣鍓嶄竴鐩翠笉鐭ラ亾鏈夎繖涔堜釜鏂规硶銆

鏃㈢劧杩欐牱瀹炵幇璧锋潵灏卞鏄撲簡锛

var a={
‘m’:'b’,
‘a’:'c’,
‘c’:'1′
};
function objfirstparam(obj){
var str=obj.toSource();
var re = /(?!\{)[\w](?=:)/;
return str.match(re).toString();
}
alert(objfirstparam(a));
alert(a[objfirstparam(a)]);

鍡紝鍏堣鍑哄璞¢噷鐨勬簮鐮侊紝鎴戝垽鏂簡锛屽氨鏄痵tr绫诲瀷锛岄偅涔圤K浜嗭紝鏍规嵁璇诲嚭鏉ョ殑str鍐欎釜姝e垯鍖归厤涓嬶紝涓嶇敤寰幆鍖归厤瀛楃涓茬壒瀹氱殑绗竴涓敭鍚嶈繕鏄瘮杈冨鏄撶殑銆傚棷锛岃姹傜鍚堬紝闂瑙e喅鈥︹︽垜鏄噹璺瓙鈥︹

杩欏彧鏄釜鎬濊矾锛屽熀鏈拰瀹為檯搴旂敤鍏崇郴涓嶅ぇ锛屽彲璋佺煡閬撳憿锛屼篃璁镐互鍚庢病鍑嗚繕鑳界湡鍙互鐢ㄤ笂锛岀壒姝よ褰曚竴涓嬶紙PS锛氭渶杩戣糠涓婁簡姝e垯琛ㄨ揪寮忥紝鍝囧槥鐪熺殑鏄痡ser鐨勪竴鎶婄憺澹啗鍒锛孨B锛屽缓璁ぇ瀹跺澶氱粌涔犱娇鐢紝澧炲己鐏姏鍚с傦級

棰濓紝鍒濆chrome鎵╁睍鍒朵綔鈥︹

鏄熸湡浜, 5鏈 28th, 2010

濂藉惂锛岃繕鏄簲浜嗗彶鍔瘮鐨勶紝鎵╁睍濂戒簡鈥︹﹀叾瀹炴垜涓氨鏄痯lug澶氫簡鈥︹

鐪嬩笅鎴浘鍚э紝寰堢畝鍗曠殑涓涓皬搴旂敤锛岃繕娌″畬鍏ㄥ仛濂斤紝浣嗘槸鏈変簡灏忛洀褰紝婵鍔ㄦ槸褰撶劧鐨勪簡銆

鍝堬紝鎵句簡涓渶绠鍗曠殑渚嬪瓙锛孖P鍦板潃鏌ヨ锛屽煄甯傛墍鍦ㄥ湴鏌ヨ锛屽綋鏃ュぉ姘旀煡璇紝鍡紝绠鍗曠殑涓涓皬鎵╁睍銆備富瑕佹槸鎯充簡瑙d笅chrome鐨勬彃浠舵満鍒讹紝铏界劧鍒朵綔杩欎釜灏忎緥瀛愭牴鏈病鐢ㄥ埌瀹冮噷闈㈢殑寰堝鍔熻兘锛岃屼笖寰堝鍔熻兘鎴戜篃杩樻病鏈夊幓瀛︼紝鍙敤浜嗗ぇ姒備竴涓嬪崍鐨勬椂鍊欙紝灏卞埗浣滃嚭浜嗕釜鎵╁睍锛屽彲鎯宠岀煡chrome鐨勬墿灞曟槸澶氫箞瀹规槗涓婃墜鍟娿備互鍚庤偗瀹氫細鐏

杩欎釜鎴浘鏄垜鏈湴鐨勬墿灞曞畨瑁呮埅鍥撅紝鎴戣繕鎯虫妸鏈潵5澶╂垨鑰呮渶灏戜篃瑕佹妸绗2澶╃殑澶╂皵鍔犺繘鍘伙紝杩樻湁鎵嬫満鍙锋墍鍦ㄥ湴鏌ヨ鍔熻兘锛岀伀杞︾エ椋炴満绁ㄦ煡璇㈠姞杩涘幓鍐嶅彂甯冨嚭鏉ュ惂銆傛墍浠ュ畨瑁呭湴鍧灏变笉缁欎簡銆

鎴戝涔犵殑鏂囨。鍦板潃鍒嗕韩涓嬶細

http://code.google.com/chrome/extensions/docs.html

鐒跺悗绠鍗曡涓嬫垜鐢ㄥ埌鐨勪唬鐮佸拰鍏蜂綋鐨勪竴浜沜hrome鎻掍欢涓婃墜鏂归潰鐨勭煡璇嗐傚洜涓哄湪鎴戠湅鏂囨。鐨勬椂鍊欎篃娌″彂鐜板お澶氳鐨勫緢鏄庣櫧鐨勬暀绋嬶紝鍏跺疄鐪熺殑涓嶉毦锛屼粩缁嗙湅鏂囨。閮芥湁璇存槑銆

chrome鎻掍欢鐨勬枃浠剁粨鏋勶細蹇呴』瑕佹湁涓涓猰anifest.json鏂囦欢銆傚畼鏂规牸寮忓涓嬶細

{
// Required
“name”: “My Extension”,
“version”: “versionString”,

// Recommended
“description”: “A plain text description”,
“icons”: { … },
“default_locale”: “en”,

// Pick one (or none)
“browser_action”: {…},
“page_action”: {…},
“theme”: {…},

// Add any of these that you need
“background_page”: “aFile.html”,
“chrome_url_overrides”: {…},
“content_scripts”: [...],
“minimum_chrome_version”: “versionString”,
“options_page”: “aFile.html”,
“permissions”: [...],
“plugins”: [...],
“update_url”: “http://path/to/updateInfo.xml”
}

鍏蜂綋鐨勫弬鏁拌鏄庡彲瑙丄PI鏂囨。锛http://code.google.com/chrome/extensions/manifest.html

鏍规嵁杩欎釜绫讳技json鏍煎紡涓鏍风殑閰嶇疆鏂囦欢chrome浼氳浇鍏ヤ綘鐨勬墿灞曠▼搴忥紝鐒跺悗鍏蜂綋鍒版垜浣跨敤鐨勯〉闈富瑕佹湁popup.html杩樻湁background.html淇╀釜椤甸潰锛屼竴涓槸鐐瑰嚮鎵╁睍鍥炬爣鐨勫脊鍑洪〉闈紝涓涓氨鏄粠鎵╁睍寮濮嬪氨涓鐩村悗鍙拌繍琛岀殑涓荤▼搴忛〉闈€

鍥炶繃澶存潵鐪嬩笅鎴戝埗浣滅殑鍑犱釜鍔熻兘锛孖P,鍦板潃,澶╂皵锛岃偗瀹氭槸璁块棶浜嗗閮ㄧ殑API鎴栬呮暟鎹簡銆傚櫌锛屽繕璁拌浜哻hrome鐨勬墿灞曟槸瀹屽叏鐢眂ss html javascript鏉ュ埗浣滅殑鍣€傝屼笖ajax娌℃湁璺ㄥ煙闄愬埗锛屽彧瑕佷綘璁剧疆浜嗙浉搴旂殑閰嶇疆灏監K銆傚緢妫掋

鍏蜂綋鎬濊矾灏辨槸鎵╁睍璁块棶澶栭儴api鐒跺悗澶勭悊缁撴灉锛岃繑鍥炵粰popup椤甸潰灞曠ず缁欑敤鎴凤紝OVER銆

鍏蜂綋鐨勫埌鍒氭墠鎴浘鐨勪富瑕佷唬鐮佷寒涓涓嬶紝鍐欑殑涓嶅お濂斤紝涓昏鏄崱鍦ㄤ簡缂栫爜姝e垯閭d竴鍧楋紝鍚庢潵缁熶竴浜嗘墍鏈夐〉闈㈢殑缂栫爜灏監K浜嗐傚棷锛岄兘闇瑕佹槸utf-8鐨勨︹

popup.html椤甸潰浠g爜,background.html椤甸潰浠g爜

鍙敤鍒颁簡涓猯ocalStorage绫讳技鍏ㄥ眬鍙橀噺瀵硅薄鐨勪竴涓笢瑗匡紝灏卞疄鐜颁簡銆傚熀鏈槸2涓〉闈㈡暟鎹簰鐩镐氦浜掔殑妗ユ锛岀劧鍚庢槸涓涓洃鍚嚱鏁扮洃鍚暟鎹槸鍚﹀畬鎴愬姞杞藉拰澶勭悊锛屽鏋滄垚鍔熷垯杩斿洖缁檖opup椤甸潰鍗冲彲銆

鍏蜂綋浠g爜鍙互鐪嬩笅锛屾敞閲婃病鎬庝箞鍐欙紝鍥犱负鐪熺殑鏄緢绠鍗曘傘傘

鍡紝缁х画鍋氾紝鍔犲姛鑳斤紝V銆傜涓娆hrome鎻掍欢鍒朵綔缁忛獙鍒嗕韩鈥︹

鏈鍚庣殑PS:chrome閲岀殑HTML5 CSS3鏀寔鐨勯兘闈炲父濂斤紝鍙互灏濊瘯浣跨敤鍣姣斿HTML5鐨剋ebsql鎴栬匟TML5鏂板姞鐨勯偅鍑犱釜濯掍綋鏍囩锛屽啀鎴栬呯粯鍥炬爣绛惧拰CSS3鍔ㄧ敾鐗规晥锛岄兘鏄彲浠ュ畬鍏ㄥ簲鐢ㄨ繘鍘荤殑鍝堚︹︼細锛夊ソ鐜┿

鏅掍笅杩欎笁鍥涘ぉ鐨勫伐浣滄垚鏋溾︹

鏄熸湡涓, 5鏈 26th, 2010

鎵斿嚑涓埅鍥惧惂锛屽吀鍨嬬殑BS缁撴瀯浜唦

涓昏浠g爜鍒嗕负涓嬮潰涓変釜椤甸潰锛

涓昏〃鏍兼暟鎹〉闈

http://pastebin.com/E3Aqc8CY

鏁版嵁瀛楀吀绠$悊椤甸潰

http://pastebin.com/YVMN8xqa

鑿滃崟绠$悊椤甸潰

http://pastebin.com/arjK2g39

棰勮鍦板潃

http://www.designsor.com/demo/gz/

鏁堟灉涓嶅锛屼唬鐮侀〉涓嶅锛宎jax涔熶笉澶氾紝浣嗘槸缁煎悎璧锋潵杩樻槸鎸哄鐨勫伐浣滈噺銆傝繖娆$殑椤甸潰鎬荤粨璧锋潵鍜屼箣鍓嶇浉姣旀棤璁烘槸js杩樻槸css閮芥湁浜嗘樉钁楁彁鍗囥傜壒鍒褰曚竴涓嬨傞瑙堝湴鍧涓殑澶ч儴鍒哸jax闇瑕佷緷闈犳湰鍦扮殑java鐜锛岄瑙堝湴鍧鐨勫彧鏄潤鎬侀〉闈㈠拰js涓讳唬鐮侀儴鍒嗐

鑷繁鍐掑厖浜嗕竴娆¤璁″笀锛屽叾瀹炰互鍓嶄篃绠楁槸鍗婁釜璁捐甯堬紝涓昏鏄叕鍙稿墠鏈熼」鐩渶瑕佺粌鎵嬶紝鏈杩戝張娌′粈涔堜簨锛屽ぇ瀹剁粍缁囦竴璧峰啓鐐瑰唴閮ㄧ殑灏忕帺鎰忋傚氨褰撳涔犲惂銆

鍙互鏌ョ湅CSS鏍峰紡琛紝澶ч噺浣跨敤浜哻ss3閫夋嫨鍣紝杩樻湁js鐨勭粨鏋勶紝宸茬粡鍙互寮濮嬫妸閮ㄥ垎CSS3杩愮敤鍒伴」鐩腑鍟﹁秪銆俈

鍏充簬JavaScript鐨刦or寰幆浼樺寲銆

鏄熸湡鍥, 5鏈 20th, 2010

涓轰粈涔堣浼樺寲for寰幆鍛€傚厛鐪嬩笅涓嬮潰鐨勫浘鍚э細

瀵艰嚧杩欏浘鐨勪唬鐮佸緢绠鍗曪紝灏辨槸涓涓緢澶х殑for寰幆锛

for(var i=0;i<99999999999;i++){
$(‘body’).prepend(i);
}

棰濓紝鍏充簬for寰幆锛屽叾瀹炰竴鐩存兂鍐欒繖涔堜釜涓滆タ銆備箣鍓嶇湅鍒扮殑鐩稿叧鏂囩珷鏄163 ued鐨凚LOG鍏朵腑涓绡囷紝璇︾粏鍦板潃鏄細

http://www.ued163.com/?p=672

浠栫敤鐨勬柟娉曞緢鍊煎緱鎺ㄨ崘锛屼粖澶╄嚜宸变篃鍐欎簡浠斤紝鍦Michael鐨勬寚瀵间笅锛屽啓涓皬鍑芥暟锛屾劅瑙夊張瀛﹀埌浜嗙偣涓滆タ銆

function each(i,j,fun){
fun(i);
i++;
if(i<j) setTimeout(function(){each(i,j,fun)},10);
}
each(0,999999999999,function(i){
$(‘body’).prepend(i);
});

鍚屾牱鐨勶紝鐢ㄩ掑綊鍔犳椂闂存帶鍒跺氨鍙互閬垮厤娴忚鍣ㄧ殑閿佹銆傛柊鎵嬪煎緱瀛︿範鈥︹﹀張琛ヤ簡涓熀纭銆俈~

haslayout璇﹁В

鏄熸湡鍥, 5鏈 20th, 2010

鏈杩戝紑濮嬫伓琛ュ熀纭鐭ヨ瘑锛屽讥琛ヨ嚜宸辩殑鍩虹钖勫急鐨勯棶棰樸

haslayout鏄粈涔堬紵

“Layout” 鏄 IE 鐨勪竴涓鏈夊睘鎬э紝骞朵笉鏄疻3C鏍囧噯銆傚畠鍐冲畾浜嗕竴涓璞★紙灏辨槸涓涓爣绛綿iv銆乴i绛夛級鍦ㄥ唴瀹逛腑濡備綍鏄剧ず銆佷笌鍛ㄥ洿瀵硅薄鐨勪綅缃叧绯汇佷互鍙婃庢牱鍝嶅簲绋嬪簭鎴栫敤鎴蜂骇鐢熺殑浜嬩欢銆

杩欎釜灞炴у彲浠ヨ涓浜沜ss寮哄埗婵娲汇備竴浜汬TML鏍囩榛樿鍏锋湁haslayout銆

涓嬮潰杩欎簺鏍囩榛樿鎷ユ湁haslayout灞炴э細

  • <html><body>
  • <table><tr><th><td>
  • <img>
  • <hr>
  • <input><button><select><textarea><fieldset><legend>
  • <iframe><embed><object><applet>
  • <marquee>

鎬庢牱婵娲籰ayout锛

position: absolute
璁剧疆缁濆瀹氫綅鍙兘浼氬紩鍙戞柊鐨勯棶棰樸
float: left|right
IE涓嬬殑娴姩涔熶細浜х敓涓浜涜帿鍚嶅叾濡欑殑闂銆
display: inline-block
褰撲竴涓唴鑱斿厓绱犻渶瑕乭aslayout灞炴ф椂灏遍渶瑕佺敤瀹冿紝浣嗘槸IE鏈韩涓嶆敮鎸乮nline-block鐨勶紝鍙槸琛ㄧ幇寰楀儚鏍囧噯閲岃鐨刬nline-block銆
width: 闄’auto’澶栫殑浠绘剰鍊
浼樺厛鑰冭檻浣跨敤璇ュ睘鎬с
height: 闄’auto’澶栫殑浠绘剰鍊
瀵 IE6 鍙婃洿鏃╃増鏈潵璇村緢甯哥敤锛岃鏂规硶琚О涓洪湇鑾夌牬瑙(Holly hack)锛屽嵆璁惧畾杩欎釜鍏冪礌鐨勯珮搴︿负 1% (height:1%;)銆備絾鏄娉ㄦ剰锛屽綋杩欎釜鍏冪礌鐨 overflow 灞炴ц璁剧疆涓 visible 鏃讹紝杩欎釜鏂规硶灏卞け鏁堜簡銆
zoom: 闄’normal’澶栫殑浠绘剰鍊
鍙堜竴涓猧e绉佹湁灞炴э紝涓嶅吋瀹规爣鍑嗐倆oom:1鍙互鍦ㄦ祴璇曟垨鑰呬笉杩芥眰鏍囧噯鐨勬儏鍐典笅浣跨敤锛屾晥鏋滀笉閿欍
writing-mode: tb-rl
ie绉佹湁灞炴э紝涓嶆帹鑽愮敤銆

IE7 杩樻湁涓浜涢澶栫殑灞炴э細

min-height: (浠绘剰鍊)
max-height: (闄 none 澶栦换鎰忓)
min-width: (浠绘剰鍊)
max-width: (闄 none 澶栦换鎰忓)
overflow: (闄 visible 澶栦换鎰忓)
overflow-x: (闄 visible 澶栦换鎰忓)
overflow-y: (闄 visible 澶栦换鎰忓)
position: fixed

閲嶇疆haslayout.

鍦ㄦ病鏈夊叾瀹冨睘鎬ф縺娲籰ayout鐨勬儏鍐典笅锛屼娇鐢ㄤ笅闈㈢殑css鍙互閲嶇疆haslayout灞炴э細

  • width, height (璁句负 “auto”)
  • max-width, max-height (璁句负 “none”)(鍦 IE 7 涓)
  • position (璁句负 “static”)
  • float (璁句负 “none”)
  • overflow (璁句负 “visible”) (鍦 IE 7 涓)
  • zoom (璁句负 “normal”)
  • writing-mode (浠 “tb-rl” 璁句负 “lr-t”)

display 灞炴х殑涓嶅悓锛氬綋鐢”inline-block”婵娲讳簡haslayout 灞炴ф椂锛屽氨绠楀湪涓鏉$嫭绔嬬殑瑙勫垯涓鐩栬繖涓睘鎬т负”block”鎴”inline”锛宧aslayout 杩欎釜鏍囧織浣嶄篃涓嶄細琚噸缃负 false銆

鎶 mid-width, mid-height 璁句负瀹冧滑鐨勯粯璁ゅ”0″浠嶇劧浼氳祴浜 hasLayout锛屼絾鏄 IE 7 鍗村彲浠ユ帴鍙椾竴涓笉鍚堟硶鐨勫睘鎬”auto”鏉ラ噸缃 hasLayout銆

褰撲竴涓璞$殑layout琚縺娲绘椂锛屽畠浠ュ強瀹冪殑瀛愬璞$殑瀹氫綅鍜屽昂瀵歌绠楀皢鐙珛杩涜锛屼笉鍙楅檮杩戝璞$殑骞叉壈銆備篃灏辨槸璇村畠鎷ユ湁涓涓嫭绔嬬殑甯冨眬锛坙ayout锛夈 鍥犳娴忚鍣ㄨ鑺辫垂鏇村鐨勪唬浠锋潵澶勭悊鎷ユ湁haslayout鐨勫璞°備负浜嗘彁楂樻ц兘锛屽井杞鍔犱簡layout杩欎釜IE绉佹湁鐨勬蹇点

鍏充簬call鍜宎pply

鏄熸湡涓, 5鏈 19th, 2010

鍟婏紝缇ら噷涓轰簡甯姪鎴戞彁楂榡s姘村钩锛屽嚭浜嗛亾姣旇緝鑰冨療鍩虹鐨勯鐩紝浠栦滑璇磋澊铦朵功閲屾湁绛旀锛屾垜纭疄蹇樿浜嗭紝涔熶笉鐭ラ亾鍐欑殑瀵逛笉瀵癸紝浣嗘槸娴嬭瘯浜嗕笅锛屼唬鐮佽繕绠楀畬鍠勩

棰樻槸杩欐牱鐨勶細

/*
Whyme 14:49:13
JS涓亣濡侳unction.prototype.call涓嶅瓨鍦
浣咶unction.prototype.apply瀛樺湪
璇曠敤鍚庤呭疄鐜板墠鑰.(鍏朵綑js 1.5鐗规т篃鍏峰)
*/

鎴戝啓浜2涓増鏈紝绗竴涓湁鐐归敊锛屽氨涓嶅彂浜嗐傘傜2涓彂鍑烘潵鐪嬩笅锛

Function.prototype.call=function(){
var type=typeof arguments[0] == ‘function’ || typeof arguments[0] == ‘object’;
switch (arguments.length){
case 0:
return this.apply();
break;
case 1:
if(type){
return this.apply(arguments[0]);
}else{
throw new Error(arguments[0]+’ is not provide’);
}
break;
default:
if(type){
var ary = [];
for (var i = 0; i < arguments.length; i++) {
ary.push(arguments[i + 1]);
}
return this.apply(arguments[0], ary);
}else{
throw new Error(arguments[0]+’ is not provide’);
}
};
};

绠鍗曠殑娴嬭瘯浜嗕笅鈥︹﹀啀绠鍖栨垜灏变笉鐭ラ亾鎬庝箞鍐欎簡銆傘傘

缁忚繃鍙20鍒嗛挓鐨勬濊冦傚緱鍒颁笅闈㈢簿绠鐗堟湰- -||

Function.prototype.call = function(){
var type=typeof arguments[0] == ‘function’ || typeof arguments[0] == ‘object’ || arguments[0]!=’undefined’;
if (type){
var ary = [];
for (var i = 0; i < arguments.length; i++) {
ary.push(arguments[i + 1]);
}
return this.apply(arguments[0], ary);
}else{
throw new Error(arguments[0]+’ is undefined’);
}
};

鏈熷緟鏇寸簿绠鐨勩傜壒姝よ褰曘傘傘

鍙插姫姣旂殑锛氾紙娌$粡娴嬭瘯鈥︹︼級

Function.prototype.call = (function() {
var slice = Array.prototype.slice;
return function () {
var args = slice.apply(arguments)
, context = args.shift();
return this.apply(context, args);
}
})();

纭疄姣旀垜鐨勭煭鈥︹﹀搸- -蹇樿鐢╝rray瀵硅薄閲岀殑閭e嚑涓柟娉曚簡鈥︹//浣嗘槸鎴戣涓轰粬娌″thisObj鍋氭鏌ワ紝搴旇鍙兘鏄釜闅愭偅- -锛

鏈鍚庣殑缁撴灉鏄病鏈夌被鍨嬫鏌ュ崐姣涢挶鍏崇郴锛屽紓甯稿叏閮ㄤ氦缁檃pply澶勭悊锛屾埅鍙栧弬鏁版暟缁勪娇鐢╝rray瀵硅薄鐨勬柟娉曪紝瀹屼簨銆傛垜鎯冲お澶氫簡銆傘傘備笉濂芥剰鎬- -||

鍏充簬鍓嶇寮鍙戠幆澧冪殑鎼缓銆

鏄熸湡浜, 5鏈 18th, 2010

鍓嶇寮鍙戣繖涓亴涓氭槸鏈杩戝嚑骞存墠鍏磋捣鐨勶紝寰堟棭涔嬪墠鎴戜滑缁熶竴鍙編宸ワ紝鏈夐珮绾х殑锛屾湁浣庣骇鐨勶紝鐜板湪閮芥敼鍙墠绔紑鍙戯紝鎴栬呴〉闈粩锛屽啀鏈変簡JavaScript鐨勮緟鍔╀箣鍚庯紝椤甸潰浠旂殑鎶鏈惈閲忓張澶у箙搴︽彁楂橈紝闅忕潃鑳栧鎴风搴旂敤鐨刡s绯荤粺瓒婃潵瓒婂锛屽鎴风缂栫▼鍝曞彧鏄疌SS HTML JS閮借秺鏉ヨ秺鎬ヨ揩鐨勯渶瑕佷竴涓紑鍙戠幆澧冿紝棰勬湡鍠勫叾浜嬶紝蹇呭厛鍒╁叾鍣ㄣ

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