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nsole.log(super.m);//6}}newB();leta=newA()console.log(a.__proto__)//{constructor:茠,p:茠}闂锛氫负浠€涔坰uper.a鏈畾涔夛紵鍥犱负涓婇潰璇翠簡锛屾櫘閫氭柟娉曟寚鍚戠殑鏄埗绫荤殑鍘熷瀷銆備粠鎵撳嵃鍙互鐪嬪嚭锛屼粬鍙兘鑾峰彇鏋勯€犳柟娉曪紝鑰宎灞炴€у苟娌℃湁鐩存帴閾炬帴鍒癆鍘熷瀷瀵硅薄锛屾墍浠ユ棤娉曞湪鏅€氭柟娉曚腑閫氳繃super璋冪敤鐖剁被鏂规硶鏃惰幏鍙栧瓙绫伙紝鏂规硶閲岄潰鐨則his鎸囧悜褰撳墠鐨勫瓙绫诲疄渚嬨€侫绫粄鏋勯€犲嚱鏁?){this.x='a';}aX(){console.log(this.x);}}B绫绘墿灞旳{constructor(){super();this.x='b';}bX(){super.aX();}}(newB()).bX()//'b'鍦ㄩ潤鎬佹柟娉曚腑锛屾寚鍚戠埗绫籄{staticm(msg){console.log('static',msg);}m(msg){console.log('instance',msg);}}classBextendsA{staticm(msg){super.m(msg);}m(msg){super.m(msg);}}B.m(1);//"static"1(newB()).m(2)//"instance"2鍦ㄥ瓙绫婚潤鎬佹柟娉曚腑閫氳繃super璋冪敤鐖剁被鏂规硶锛屾柟娉曢噷闈㈢殑this鎸囧悜褰撳墠瀛愮被锛屼笉鏄疄渚嬬殑瀛愮被銆傚睘鎬ф嫤鎴細鍜孍S5涓€鏍凤紝鍙互鍦–lass鍐呴儴浣跨敤get鍜宻et鍏抽敭瀛楋紝涓烘煇涓睘鎬ц缃瓨鍌ㄥ嚱鏁板拰鍙栧€煎嚱鏁帮紝浠庤€屾嫤鎴璇ュ睘鎬х殑璁块棶琛屼负銆傜被Person{constructor(){this.name='dora';}getauthor(){杩斿洖this.name;}setauthor(value){this.name=this.name+value;console.log(this.name);}}letp=newPerson();p.author//dorap.author=666;//dora666鍜宎uthor灞炴€ф槸鍦≒erson.prototype涓婂畾涔夌殑锛屼絾鏄痝et鍜宻et鍑芥暟鏄湪author灞炴€ф弿杩板璞escriptor涓婅缃殑銆侰lass鐨剆tatic闈欐€佹柟娉曪細绫荤浉褰撲簬瀹炰緥鐨勫師鍨嬶紝绫讳腑瀹氫箟鐨勬墍鏈夋柟娉曢兘浼氳瀹炰緥缁ф壙銆備絾濡傛灉鍦ㄦ柟娉曞墠鍔犱笂static鍏抽敭瀛楋紝鍒欒〃绀鸿鏂规硶涓嶄細琚疄渚嬬户鎵匡紝鑰屾槸鐩存帴閫氳繃绫昏皟鐢紝绉颁负鈥滈潤鎬佹柟娉曗€濄€傜被Person{staticsayHi(){console.log('Hi');}}Person.sayHi()//"Hi"letp=newPerson();p.sayHi()//TypeError:p.sayHi涓嶆槸鍑芥暟2銆備娇鐢ㄩ棴鍖呮潵瀹氫箟鏋勯€犲嚱鏁伴棴鍖呮槸涓€绉嶅畾涔夊嚱鏁扮殑鏂规硶锛屽彲浠ユ崟鑾峰垱寤哄嚱鏁扮殑鐜銆傛偍鍙互浣跨敤闂寘鏉ュ畾涔塉avaScript鏋勯€犲嚱鏁般€備笅闈㈡槸涓€涓娇鐢ㄩ棴鍖呭畾涔夋瀯閫犲嚱鏁扮殑渚嬪瓙锛歠unctioncreatePerson(name,age){returnfunction(){return{name:name,age:age}}}constperson1=createPerson('灏忔槑',20)();鍦ㄦ绀轰緥涓紝鎴戜滑瀹氫箟浜嗕竴涓悕涓篶reatePerson鐨勫嚱鏁板苟杩斿洖涓€涓柊鍑芥暟銆傝繑鍥炵殑鍑芥暟鍒涘缓涓€涓寘鍚袱涓睘鎬х殑瀵硅薄锛歯ame鍜宎ge銆傛垜浠娇鐢╟reatePerson鍑芥暟鍒涘缓涓€涓悕涓簆erson1鐨凱erson瀵硅薄銆?.浣跨敤宸ュ巶鍑芥暟瀹氫箟鏋勯€犲嚱鏁板伐鍘傚嚱鏁版槸涓€绉嶅畾涔夎繑鍥炴柊瀵硅薄鐨勫嚱鏁扮殑鏂规硶銆傛偍鍙互浣跨敤宸ュ巶鍑芥暟鏉ュ畾涔塉avaScript鏋勯€犲嚱鏁般€備互涓嬫槸浣跨敤宸ュ巶鍑芥暟瀹氫箟鏋勯€犲嚱鏁扮殑绀轰緥锛歠unctioncreatePerson(name,age){return{name:name,age:age}}constperson1=createPerson('Xiaoming',20);鍦ㄨ繖涓緥瀛愪腑锛屾垜浠畾涔変簡Create涓€涓悕涓篶reatePerson鐨勫嚱鏁板苟杩斿洖涓€涓柊瀵硅薄銆傝繑鍥炵殑瀵硅薄鍖呭惈涓や釜灞炴€э細濮撳悕鍜屽勾榫勩€傛垜浠娇鐢╟reatePerson鍑芥暟鍒涘缓涓€涓悕涓簆erson1鐨凱erson瀵硅薄銆傛€荤粨杩欐槸涓€浜涙繁鍏ョ殑JavaScript鏋勯€犲嚱鏁颁富棰樸€傛帉鎻¤繖浜涗富棰樺彲浠ュ府鍔╂偍鏇村ソ鍦扮悊瑙avaScript鏋勯€犲嚱鏁扮殑宸ヤ綔鍘熺悊锛屽苟鑳藉灏嗗畠浠簲鐢ㄥ埌鎮ㄨ嚜宸辩殑浠ｇ爜涓€?/p>
