vuejs2

问题 Codepen Demo I have a component which has an location object as props . The argument I passed in is locations[index] which is a selected item from a locations array. However, the component cannot react when the index change. As you can see in the demo, the JSON change as you click the button, but the component cannot update. What's the best way to make the component reactive? 回答1: Your location component populates the province and city data properties in the mounted hook only. When the

问题 Codepen Demo I have a component which has an location object as props . The argument I passed in is locations[index] which is a selected item from a locations array. However, the component cannot react when the index change. As you can see in the demo, the JSON change as you click the button, but the component cannot update. What's the best way to make the component reactive? 回答1: Your location component populates the province and city data properties in the mounted hook only. When the

问题 Codepen Demo I have a component which has an location object as props . The argument I passed in is locations[index] which is a selected item from a locations array. However, the component cannot react when the index change. As you can see in the demo, the JSON change as you click the button, but the component cannot update. What's the best way to make the component reactive? 回答1: Your location component populates the province and city data properties in the mounted hook only. When the

问题 I'm trying to get the route params in the asyncData method, it works if I go manually to the route, but if I use router Push method, it doesn't get any params. this is my asynData method: async asyncData(ctx) { const { id } = ctx.app.router.currentRoute.params await ctx.store.dispatch('user/GET_USER', id) return { user: ctx.store.state.user.user } }, and this is how I navigate to the respective page: goToEdit(id) { this.$router.push({ path: `/users/${id}/edit` }) } 回答1: You need to get route

问题 I'm trying to get the route params in the asyncData method, it works if I go manually to the route, but if I use router Push method, it doesn't get any params. this is my asynData method: async asyncData(ctx) { const { id } = ctx.app.router.currentRoute.params await ctx.store.dispatch('user/GET_USER', id) return { user: ctx.store.state.user.user } }, and this is how I navigate to the respective page: goToEdit(id) { this.$router.push({ path: `/users/${id}/edit` }) } 回答1: You need to get route

问题 I'm trying to get the route params in the asyncData method, it works if I go manually to the route, but if I use router Push method, it doesn't get any params. this is my asynData method: async asyncData(ctx) { const { id } = ctx.app.router.currentRoute.params await ctx.store.dispatch('user/GET_USER', id) return { user: ctx.store.state.user.user } }, and this is how I navigate to the respective page: goToEdit(id) { this.$router.push({ path: `/users/${id}/edit` }) } 回答1: You need to get route

问题 I have loaded the jitsi meet script in the body of my public.html, and i have a component as follows: <template> <div class="container"> <div id="meet"></div> </div> </template> <script> export default { name: "ServiceMeet", mounted() { const domain = "meet.jit.si"; const options = { roomName: "PickAnAppropriateMeetingNameHere", width: 700, height: 700, parentNode: document.querySelector("#meet"), }; const api = new JitsiMeetExternalAPI(domain, options); console.log(api.getVideoQuality()); },

问题 I have loaded the jitsi meet script in the body of my public.html, and i have a component as follows: <template> <div class="container"> <div id="meet"></div> </div> </template> <script> export default { name: "ServiceMeet", mounted() { const domain = "meet.jit.si"; const options = { roomName: "PickAnAppropriateMeetingNameHere", width: 700, height: 700, parentNode: document.querySelector("#meet"), }; const api = new JitsiMeetExternalAPI(domain, options); console.log(api.getVideoQuality()); },

问题 Is there a possibility in Vue to deal with incoming events inside one function in a way similar to this? <template> <component v-on="eventsDistributor(eventName, $event)"/> </template> <script> export default { props: { handlers: Object, }, methods : { eventsDistributor (name, $event) { let handler = this.handlers[name] if (handler) return handler($event) } } } </script> 回答1: I think $listeners might be what you need. It's an object that contains all parent listeners, and it could be

问题 I'm learning Vue.js and I'm struggling to find a way to organize my code. I'm trying to make everything as modular as possible, so when making a slider i did the following: <template> <div class="banners"> <slot></slot> </div> </template> <script> export default { methods: { echo() { console.log('Echoing..') } }, mounted() { $('.banners').slick(); } } </script> And in my view I simply use the component: <banners> <?php for ($i = 0; $i < 5; $i++) : ?> <img src="http://lorempixel.com/1440/500"