当前位置: 首页 > Web前端 > JavaScript

使用HTML、CSS和JavaScript制作模拟时钟(初学者教程)

时间:2023-03-27 11:03:05 JavaScript

鍦ㄦ湰鏂囦腑锛屾偍灏嗗涔犲浣曚娇鐢℉TML銆丆SS鍜孞avaScript缂栫▼浠g爜鍒朵綔妯℃嫙鏃堕挓銆傚湪杩欓噷锛屾垜灏嗗悜鎮ㄥ睍绀哄浣曞埗浣滀竴涓畝鍗曠殑妯℃嫙鏃堕挓銆傛濡傛偍鍦ㄤ笂鍥句腑鐪嬪埌鐨勶紝杩欐槸涓€涓潪甯哥畝鍗曞拰鍩虹鐨勮璁★紝鎮ㄥ彲浠ュ湪杩欓噷杩涜鎵╁睍銆傚湪杩欓噷鎮ㄥ彲浠ョ敤鏃堕拡銆佸垎閽堝拰绉掗拡妫€鏌ユ椂闂淬€傛椂閽熻剦鍐蹭腑鏈?鍒?2鐨勬暟瀛椼€傛椂闂村彇鍐充簬鎮ㄨ澶囩殑鏃堕棿锛屽嵆鏃堕棿灏嗕笌鎮ㄨ澶囩殑鏃堕棿鐩稿悓銆傝鎵嬭〃鏈€鍒濇槸浣跨敤HTML缂栫▼浠g爜鏋勫缓鐨勩€侰SS浠g爜宸茶鐢ㄦ潵璁捐瀹冦€傛渶寮曚汉娉ㄧ洰鐨勫伐浣滄槸JavaScript缂栫▼浠g爜銆傚綋鐒讹紝瑕佸埗浣滆繖娆炬墜琛紝鎮ㄩ渶瑕佸HTML銆丆SS鍜孞avaScript鏈夊熀鏈殑浜嗚В銆傚鏋滄偍鎯充簡瑙f墜琛ㄧ殑宸ヤ綔鍘熺悊锛屽彲浠ヨ鐪嬩笅闈㈢殑鐜板満婕旂ず銆傚綋鐒讹紝鎴戝凡缁忔妸蹇呰鐨勬簮浠g爜鏀惧湪閭i噷浜嗭紝濡傛灉浣犳効鎰忥紝浣犲彲浠ュ鍒跺畠浠潵搴旂敤鍒颁綘鑷繁鐨勫涔犲拰宸ヤ綔涓€備絾濡傛灉浣犳槸鍒濆鑰咃紝鎯崇煡閬撴垜鏄浣曞埗浣滆繖鍙墜琛ㄧ殑锛岄偅涔堜綘蹇呴』鎸夌収涓嬮潰鐨勬暀绋嬭繘琛屾搷浣溿€傞鍏堬紝鎮ㄥ繀椤诲湪鎵╁睍姝ゆ墜琛ㄤ箣鍓嶅垱寤轰竴涓狧TML鍜孋SS鏂囦欢銆傚悎骞禜TML鍜孋SS鏂囦欢銆傛偍杩樺彲浠ヤ娇鐢ㄦ牱寮忔爣绛?)灏咰SS浠g爜娣诲姞鍒癏TML鏂囦欢銆傜1姝ワ細鍒涘缓鍒朵綔姝ゆ椂閽熺殑鍩烘湰缁撴瀯鎴戜娇鐢ㄤ互涓婬TML浠g爜鍒涘缓浜嗗熀鏈粨鏋勩€備互涓婬TML宸茬敤浜庡埗浣滄鎵嬭〃锛屽熀鏈笂灏辨槸鎮ㄥ湪鎵嬭〃涓湅鍒扮殑琛ㄧ洏銆?divid='clock'>

--姝ラ2锛氫娇鐢–SS浠g爜璁捐鑳屾櫙浠ヤ笅CSS浠g爜宸茬敤浜庤璁′笂杩癏TML浠g爜銆傛坊鍔犱簡鑳屾櫙棰滆壊骞朵负鎵嬭〃娣诲姞浜?涓竟妗嗐€傚湪杩欑鎯呭喌涓嬶紝鎴戝湪鎵嬭〃涓娇鐢ㄤ簡鐧借壊锛屼互渚挎寚閽堝拰鏁板瓧鏇村姞娓呮櫚鍙銆傛偍鍙互鍦ㄤ笅鍥句腑鐪嬪埌鎴戝睍绀轰簡閫氳繃娣诲姞杩欎袱涓紪绋嬩唬鐮佸彲浠ュ疄鐜颁粈涔堟牱鐨勭粨鏋溿€備富浣搟鑳屾櫙锛歳gb(13,186,230);棰滆壊锛?333锛涢《閮ㄨ竟璺濓細50px锛沠ont-family:Helvetica,sans-serif;}#clock{鑳屾櫙:#fff;杈规锛?5pxsolid#222锛涜竟鐣屽崐寰勶細50%锛涗綅缃細鐩稿锛涘搴︼細320px锛涢珮搴︼細320px锛沵argin:auto;}绗笁姝ワ細浣跨敤CSS浠g爜璁捐鑳屾櫙涓婇潰鎴戜滑宸茬粡鍩烘湰璁捐濂戒簡鎵嬭〃鐨勮儗鏅€傚悓鏃讹紝鎴戜滑灏?鍒?2鐨勬暟瀛楃浉鍔犮€傚熀鏈笂锛屾垜浠氨鏄潬杩欎簺鏁板瓧鏉ュ垽鏂椂闂寸殑銆傚湪杩欎釜渚嬪瓙涓紝鎴戦€氳繃HTML缂栫▼浠g爜娣诲姞浜嗕粠1鍒?2鐨勬暟瀛椼€傛垜浣跨敤璺ㄥ害鏍囩锛?span>1,....,12锛夊啓浜嗘暟瀛椼€?ulclass='灏忔椂'>
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 1112
  • 绗洓姝ワ細鎸夌収涓€瀹氱殑璺濈瀵规暟瀛楄繘琛屾帓搴忔濡備綘鍦ㄤ笂闈㈢湅鍒扮殑锛孒TML浠g爜鍐欎簡杩欎簺鏁板瓧鐜板湪鎴戜滑灏嗚璁¤繖浜涙暟瀛楀苟鎺掑垪浠栦滑鏍规嵁鎸囧畾鐨勮窛绂汇€傚湪璁稿鎯呭喌涓嬶紝璁稿浜轰娇鐢ㄨ儗鏅浘鍍忔潵涓嶅啓杩欎簺鏁板瓧銆傚湪杩欓噷锛屾垜浣跨敤nth-of-type()CSS浠g爜绮剧編鍦版帓鍒椾簡鏁板瓧銆傜幇鍦ㄤ綘鑴戞捣涓诞鐜扮殑闂鍙兘鏄垜濡備綍鎸夌収瀹屽叏鐗瑰畾鐨勮窛绂绘帓鍒楄繖浜涙暟瀛椼€傝鎴戝憡璇変綘鈥斺€旀垜鐢ㄥ害鏁版潵娴嬮噺杩欎釜璺濈銆傛垜浠兘鐭ラ亾锛屽鏋滄垜浠敤搴︽暟鏉ヨ 閲忎竴涓渾锛屽畠鐨勫ぇ灏忓氨鏄?60搴︺€傚鏋滄垜浠皢360闄や互12锛屽垯姣忎釜瑙掑害鐨勫€煎皢涓?0銆傝繖鎰忓懗鐫€濡傛灉鎮ㄥ皢姣忎釜鏁板瓧鏀剧疆鍦?0搴︾殑璺濈澶勶紝鏁板瓧12灏嗗湪鍦嗗舰妗嗘灦涓簿纭浐瀹氱殑璺濈澶勬壘鍒板畠鐨勪綅缃€傚涓嬪浘锛屾垜鐢ㄧ涓€涓暟瀛楁棆杞簡30搴︺€傛垜浠€氳繃灏嗗叾鏃嬭浆60搴﹁鏉ヤ娇鐢ㄧ浉鍚岀殑鏁板瓧2銆倁l{鍒楄〃鏍峰紡锛氭棤锛涢《閮細0锛涗繚璇侀噾锛?锛涘~鍏咃細0锛涗綅缃細缁濆锛涙枃鏈榻愶細灞呬腑锛泒li{浣嶇疆锛氱粷瀵癸紱鍙樻崲鍘熺偣锛?0%100%锛沨eight:160px;}.hours{left:120px;瀛椾綋澶у皬锛?3.3333333333px锛涘瓧姣嶉棿璺濓細-1.6px锛沴ine-height:45px;}.hoursli{width:80px;}.hoursspan{display:block;}/*浠ヤ笅浠g爜鏈夊姪浜庤璁℃暟瀛?*/.hoursli:nth-of-type(1){鍙樻崲锛氭棆杞紙30搴︼級锛泒.hoursli锛歯th-鈥嬧€媜f-type锛?锛塻pan{鍙樻崲锛氭棆杞紙-30deg锛夛紱}.hoursli锛歯th-鈥嬧€媜f-type锛?锛墈鍙樻崲锛氭棆杞紙60deg锛?}.hoursli:nth-of-type(2)span{transform:rotate(-60deg);}/*浠ヤ笅浠g爜鏈夊姪浜庤璁℃暟瀛?*/.hoursli:nth-of-type(3){鍙樻崲锛氭棆杞紙90搴︼級锛泒.hoursli锛歯th-鈥嬧€媜f-type锛?锛塻pan{鍙樻崲锛氭棆杞紙-90deg锛夛紱}.hoursli锛歯th-鈥嬧€媜f-type锛?锛墈鍙樻崲锛氭棆杞紙120deg锛?}.hoursli:nth-of-type(4)span{transform:rotate(-120deg);}/*浠ヤ笅浠g爜鏈夊姪浜庤璁℃暟瀛?*/.hoursli:nth-of-type(5){鍙樻崲锛氭棆杞紙150搴︼級锛泒.hoursli:nth-of-type(5)span{鍙樻崲锛氭棆杞紙-150deg锛夛紱}.hoursli:nth-of-type(6){transform:rotate(180deg);}.hoursli:nth-of-type(6)span{transform:rotate(-180deg);}/*涓嬮潰鐨勪唬鐮佹湁鍔╀簬璁捐缂栧彿7*/.hoursli:nth-of-type(7){transform:rotate(210deg);}.hoursli:nth-of-type(7)span{transform:rotate(-210deg);}銆俬oursli:nth-of-type(8){transform:rotate(240deg);}.hoursli:nth-of-type(8)span{transform:rotate(-240deg);}/*涓嬮潰鐨勪唬鐮佸府鍔╄璁$紪鍙?*/.hoursli:nth-of-type(9){transform:rotate(270deg);}.hoursli:nth-of-type(9)span{transform:rotate(-270deg);}銆俬oursli:nth-of-type(10){transform:rotate(300deg);}.hoursli:nth-of-type(10)span{transform:rotate(-300deg);}/*涓嬮潰鐨勪唬鐮佸府鍔╄璁℃暟瀛?1*/.hoursli:nth-of-type(11){transform:rotate(330deg);}.hoursli:nth-of-type(11)span{transform:rotate(-330deg);}銆俬oursli:nth-of-type(12){transform:rotate(360deg);}.hoursli:nth-of-type(12)span{transform:rotate(-360deg);}姝ラ5:鍚戞椂閽熸坊鍔犱笁鏍规寚閽堬紙灏忔椂锛屽垎銆佺锛夎嚦姝わ紝鎴戜滑宸茬粡瀹屾垚浜嗘墜琛ㄧ殑鍩烘湰璁捐锛岀幇鍦ㄦ垜浠涓烘墜琛ㄦ坊鍔犱笁鏍规寚閽堛€傚綋鎴戜滑璁剧疆涓€浜涙椂闂存椂锛屾垜浠皢瀹冭缃负灏忔椂銆佸垎閽熷拰绉掋€傛墍浠ュ湪杩欑鎯呭喌涓嬶紝鎴戜篃浼氱敤涓夊彧鎵嬫潵鍒涘缓涓嬮潰鐨凥TML缂栫▼浠g爜銆?divclass='hr-wrapper'>
    绗?姝ワ細瀹氫綅姣忓彧鎵嬫垜浣跨敤浜嗕互涓婥SS锛屾垜鍙璁′簡鏃堕拡銆傜幇鍦ㄧ殑闂鍙兘鏄繖浜涙寚閽堝浣曞畾鏈熸棆杞€傝鎴戝憡璇変綘鈥斺€斿鏋滀綘鐪嬩竴涓嬩綘鐨凜SS锛屼綘灏变細鏄庣櫧杩欎簺鎵嬭竟鐨勪綅缃槸缁濆鐨勩€傜粨鏋滐紝璇ユ柟鍚戜繚鎸佸畬鍏ㄧǔ瀹氾紝鑰屽彟涓€渚х户缁棆杞€?hr-wrapper,.min-wrapper,.sec-wrapper{position:absolute;瀹藉害锛?20px锛沨eight:320px;}.hand{position:absolute;搴曢儴锛?0%锛涘彉鎹㈠師鐐癸細50%100%锛泒.hr{鑳屾櫙锛?222锛涘乏锛?52px锛涘搴︼細13px锛涢珮搴︼細105px锛涜竟鐣屽崐寰勶細10px锛沘nimation:rotateHand43200slinearinfinite;}.hr:after{background:#222;杈圭晫鍗婂緞锛?0%锛涘唴瀹癸細鈥濃€?鏄剧ず锛氬潡锛涗綅缃細缁濆锛涘簳閮細-8px锛涘搴︼細13px锛沨eight:16px;}鎴戠敤涓嬮潰鐨勪唬鐮佹潵璁捐鍒嗛拡銆傝鎴戝憡璇変綘涓€浠朵簨锛屽鏋滀綘鎯冲鍔犺繖浜涘垏鍙g殑闀垮害鍜岄珮搴︼紝浣犲彲浠ヨ交鏉惧仛鍒般€?min{鑳屾櫙锛?222锛涘乏锛?55px锛涘搴︼細9px锛涢珮搴︼細125px锛涜竟鐣屽崐寰勶細8px锛沘nimation:rotateHand3600slinearinfinite;}.min:after{background:#222;:50%;鍐呭锛氣€濃€?鏄剧ず锛氬潡锛涗綅缃細缁濆锛涘簳閮細-8px锛涘搴︼細9px锛沨eight:16px;}鎴戝凡灏嗕互涓嬩唬鐮佺敤浜庝簩鎵嬭璁°€傛偍浼氭敞鎰忓埌锛屾垜宸叉寚绀哄湪姝ゅ浣跨敤@keyframesrotateHand鏉ユ棆杞繖鍙墜銆?sec{鑳屾櫙锛?d00;宸︼細156.5px锛涘搴︼細5px锛涢珮搴︼細132px锛涜竟鐣屽崐寰勶細8px锛沘nimation:rotateHand60slinearinfinite;}.sec:after{background:#d00;杈圭晫鍗婂緞锛?0%锛涘唴瀹癸細鈥濃€?鏄剧ず锛氬潡锛涗綅缃細缁濆锛涘簳閮細-3.5px锛涘搴︼細5px锛沨eight:7px;}@keyframesrotateHand{to{transform:rotate(1turn);}}绗?姝ワ細娣诲姞JavaScript浠g爜浠ユ縺娲绘椂閽熷埌鐩墠涓烘锛屾垜浠彧璁捐浜嗗畠銆傜幇鍦ㄦ垜浠皢婵€娲绘墜琛ㄣ€?/鑾峰彇褰撳墠鏃堕棿vardateInfo=newDate();varhr=dateInfo.getHours()>12?dateInfo.getHours()-12:dateInfo.getHours(),min=dateInfo.getMinutes(),sec=dateInfo.getSeconds(),milsec=dateInfo.getMilliseconds();绗叓姝ワ細纭畾鎵嬪姩鏃堕挓鐨勮浆鍔ㄦ垜鍏堣窡澶у璇翠簡锛屾墜琛ㄧ殑鎸囬拡涓€閮ㄥ垎鏄浐瀹氱殑锛屽彟涓€閮ㄥ垎鏄浆鍔ㄧ殑銆傛鏃嬭浆灏嗙敱JavaScript浠g爜鎺у埗銆傛濡傛垜涔嬪墠鎵€璇达紝涓€灏忔椂绛変簬30搴︼紙1灏忔椂=30掳锛夛紝涓€鍒嗛挓绛変簬6搴︼紙1鍒嗛挓=6掳锛夛紝涓€绉掔瓑浜?搴︼紙1绉?6掳锛夈€傛垜灏嗘墜鍔ㄥ皢褰撳墠鏃堕挓涔樹互30锛屼互鏍规嵁鎸囧畾鏃堕棿鏃嬭浆鏃堕挓鐨勫垏鍓层€傚亣璁炬垜浠鍔犱簡鍒嗛挓浠ヤ娇鏃堕挓鎸囬拡淇濇寔鍦ㄦ洿鏁存磥銆佹洿绮剧‘鐨勪綅缃€備緥濡傦紝濡傛灉鎴戝憡璇変綘锛屽鏋滄椂閽熷綋鍓嶆槸03:30锛岄偅涔堟寜鐓ц鍒欙紝鏃堕拡灏嗕綅浜?0搴︺€傚湪杩欑鎯呭喌涓嬶紝姘歌繙涓嶄細鏄剧ず纭垏鐨勬椂闂淬€傚洜涓烘垜浠煡閬撳湪03:30鐨勬儏鍐典笅锛屾椂閽熺殑鎸囬拡灏嗕綅浜?鍜?涔嬮棿鐨勬煇涓綅缃€傝繖鎰忓懗鐫€鎸囬拡灏嗙暐楂樹簬90搴︺€備负浜嗙‘瀹氳繖涓€鐐癸紝鎴戜滑灏嗘椂閽堜笌鍒嗛拡鐨勮窛绂荤浉鍔犮€傝繖鏍锋椂閽熺殑鎸囬拡灏变細澶勪簬姝g‘鐨勪綅缃€傛垜宸茬粡鎸囧嚭浜嗗垎閽堝拰绉掗拡鐨勭浉鍚屾棆杞柟娉曘€傚鏋滄偍浜嗚В鍩烘湰鐨凧avaScript缂栫▼浠g爜锛岄偅涔堝笇鏈涙偍鑳藉鐞嗚В姝よ璁°€倂arhrAngle=hr*30+(min*6/12),minAngle=min*6+(sec*6/60),secAngle=sec*6+(milsec*0.36/1000);//璁剧疆鎵媤rapper鐨勫垵濮嬭搴?,hrAngle);setAngle("min-wrapper",minAngle);setAngle("sec-wrapper",secAngle);甯屾湜閫氳繃鏈枃锛屾偍宸茬粡瀛︿細浜嗗浣曚娇鐢℉TML銆丆SS鍜孞avaScript浠g爜鍒朵綔杩欎釜鏃堕挓銆傚浜庢渶涓婇潰鐨勭浜屼釜鏃堕挓锛屾垜浼氬湪涓嬩竴绡囨枃绔犱腑璐村嚭璇︾粏鐨勬暀绋嬩唬鐮佷笅杞姐€侰SDN鐐规暟涓嬭浇https://download.csdn.net/download/qq_44273429/19694888鎴栧叧娉ㄤ綔鑰呭叕浼楀彿銆愭捣鍕囥€戝洖澶嶃€愯繘缇ゃ€戯紝鍏嶈垂涓嬭浇CSDN璧勬簮鍜岀櫨搴︽枃搴撹祫婧愷煕姕婀栵紒鑴辨帀锛佸笇鏈涢€氳繃鏈枃锛屾偍宸茬粡瀛︿細浜嗗浣曚娇鐢℉TML銆丆SS鍜孞avaScript鍒朵綔妯℃嫙鏃堕挓锛堝垵瀛﹁€呮暀绋嬶級銆傞渶瑕佸畬鏁存簮鐮佺殑璇峰叧娉ㄥ叕浼楀彿銆愭捣鍕囥€戝洖澶嶃€愪唬鐮併€戦暱鏈熷啓鎶€鏈崥瀹紝杩欐槸鎴戠殑web搴旂敤鏁欑▼銆傚枩娆㈤€氳繃鏂囩珷鍒嗕韩鎶€鏈拰蹇箰銆備綘鍙互璁块棶鎴戠殑鍗氬锛氬笀鐖舵捣鐢ㄤ簡瑙f洿澶氫俊鎭€傚笇鏈涗綘浠枩娆紒馃槉馃拰娆㈣繋澶у鍦ㄨ瘎璁哄尯鎻愬嚭鑷繁鐨勬剰瑙佸拰寤鸿锛侌煉屽鏋滀綘鐪熺殑浠庤繖绡囨枃绔犱腑瀛﹀埌浜嗘柊涓滆タ锛屽枩娆㈠畠锛屾敹钘忓畠骞朵笌浣犵殑鏈嬪弸鍒嗕韩銆傪煠楁渶鍚庯紝鍒繕浜嗏潳鎴栶煋戞敮鎸併€?/p>