watch在项目中的使用

路由

  watch: {$route: {immediate: true,async handler(newRoute, oldRoute) {const { vehicle } = newRoute.params;if (!vehicle) return;await sleep(1000);this.$nextTick(() => {this.$refs.vodSideRef.$children[0].$children[1].onNodeClicks(vehicle);});const { vodSideRef } = this.$refs;vodSideRef && vodSideRef.search(vehicle, 1000);}}},

  watch: {$route: {handler() {this.$umaApi.umaEnterTime();},immediate: true}},

  watch: {playtime: {handler: function (val, oldval) {clearTimeout(this.ith);this.ith = setTimeout(() => {if (this.playtime > 0 &&new Date().getTime() - this.playtime > 1000 &&!this.imgShow) {

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