Element2Skeleton骨架屏组件源码分析
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楠ㄦ灦灞忓崰浣嶅厓绱犳槸閫氳繃鍐呴儴灞炴€ф覆鏌撶殑uiLoading鏄敤鏉ュ仛鎺т欢鐨勶紝鍚庨潰浼氳缁嗕粙缁嶈繖涓睘鎬х殑閫昏緫銆傚睘鎬nimated鐢ㄤ簬鐢熸垚鏍峰紡绫籭s-animated鏉ユ帶鍒跺崰浣嶇鍏冪礌鏄惁鍔ㄧ敾銆?el-skeleton.is-animated.el-skeleton__item{鑳屾櫙锛氱嚎鎬ф笎鍙橈紙90deg锛?f2f2f225%锛?e6e6e637%锛?f2f2f263%锛夛紱鑳屾櫙澶у皬锛?00%100%锛涘姩鐢伙細el-skeleton-loading1.4seaseinfinite}@keyframesel-skeleton-loading{0%{background-position:100%50%;}100%{鑳屾櫙浣嶇疆锛?50%锛泒}placeholderelementsrendercomponents榛樿浼氭覆鏌撲竴鏉¤褰曪紙灞炴€ount榛樿鍊间负1锛夛紝鍏朵腑鍖呭惈鍥涗釜鍗犱綅鍏冪礌锛堝睘鎬ows榛樿鍊间负4锛夛紝榛樿涓烘爣绛緋鏍峰紡.
1,}"variant="p"/>绗竴琛屼細娓叉煋涓€涓暱搴︿负33%鐨勬钀芥爣棰橈紱褰撴湁澶氳鏃讹紝鏈€鍚庝竴琛屼細娓叉煋涓€娈甸暱搴︿负61%tail鐨勬钀姐€?el-skeleton__p.is-last{width:61%;}.el-skeleton__p.is-first{width:33%;}娓叉煋鏁堟灉濡備笅鍥撅細娓叉煋澶氭潯鏁版嵁鏃讹紝濡傛灉placeholder鍏冪礌娌℃湁鑷畾涔夛紝娈佃惤鐨勭粨灏惧拰鐩搁偦璁板綍鐨勫紑澶翠細鍑虹幇鍦ㄤ竴琛屼腑锛堝洜涓轰娇鐢ㄤ簡鏍囩锛夛紝娓叉煋缁撴灉濡備笅锛氶渶瑕佷娇鐢ㄩ鏋跺睆鏃惰鍛堢幇鍒楄〃锛岃鏁板皢璁剧疆涓哄涓€侰omponentLifecycle&Event缁勪欢鏄剧ず鐘舵€乽iLoading鏄牴鎹睘鎬hrottle鍜宭oading浼犲叆鐨勫€煎姩鎬佽缃殑銆傚綋灞炴€hrottle鐨勫€煎ぇ浜?鏃讹紝鍗犱綅绗﹀厓绱犵殑寤惰繜娓叉煋寮€鍚紝鐩戝惉鍣ㄤ細杩涜涓嶅悓鐨勯€昏緫澶勭悊銆倃atch:{loading:{handler(loading){//鐩存帴鏇存柊鍔犺浇鐘舵€乮f(this.throttle<=0){this.uiLoading=loading;杩斿洖;}//寤惰繜鏇存柊鍔犺浇鐘舵€乮f(loading){clearTimeout(this.timeoutHandle);//寤惰繜鎵цthis.timeoutHandle=setTimeout(()=>{this.uiLoading=this.loading;},this.throttle);}else{this.uiLoading=loading;}},immediate:true}},data(){return{uiLoading:this.throttle<=0?this.loading:false};}褰揂PI璇锋眰杩斿洖寰堝揩鐨勬椂鍊欙紝寰€寰€楠ㄦ灦绌洪棿宸茬粡娓叉煋瀹屾瘯锛岀湡姝ｇ殑鏁版嵁宸茬粡杩斿洖浜嗐€傜敤鎴风晫闈細绐佺劧闂儊銆備负浜嗛伩鍏嶈繖绉嶆儏鍐碉紝闇€瑕佷娇鐢╰hrottle灞炴€ф潵閬垮厤杩欎釜闂銆傚崰浣嶇缁勪欢item.vue鍗犱綅绗︾粍浠秂l-skeleton-item鏀寔澶氱鏍峰紡鐨勬爣绛緋/text/h1/h3/text/caption/button/image/circle/rect銆?/packages\skeleton\src\item.vue 鍚勬爣绛炬牱寮忔覆鏌撴晥鏋滃涓嬶紝鏀寔鏍峰紡鑷畾涔夛細褰撻渶瑕佹覆鏌撴爣绛惧浘鐗囨牱寮忔椂锛屼娇鐢╯vg鍥炬爣缁勪欢img-placeholder.//packages\skeleton\src\img-placeholder.vue
