vuejs2

问题 I am fairly new to VueJs and Firestore and I am having a couple of rookie teething problems that I can't quite answer using the documentation. I apologise in advance if this is answered elsewhere, I have been trawling for the last couple of days and couldn't see anything that was directly helpful. So my problem is two-fold: 1) How do I access subcollections in Firestore? - I read that this functionality is now available and I believe you can dive into these subcollections using db

问题 i have a problem. i wanna get access to one of my getters inside my vee-validate.js file. how can i do that? in my pages and components, (in <script>...</script> part, outside export default{...} ) i used this function: component.vue <script> let lang; function getLang({store}) { lang = store.state.lang } export default{ ... } but it is not working! i'm trying to access my custom lang file (for translation purpose) that is stored in lang state in my vuex, and use it in vee-validate.js file

问题 I came across an infinite loop that really confused me. I used v-runtime-template to load dynamic forms, everything works fine when I use static data, but switches to an infinite loop after getting data from vuex. I have written two examples with CodeSandbox, but note that clicking on Demo2 may cause the browser to die. The loading of data needs to be done through vuex. How to solve the problem of infinite loop, I look forward to your help. 回答1: I have solved this problem. defining a sub

问题 Let's say I have this list of objects in Vue.JS data () { return{ examples: [ { exampleID: 5, exampleText: 'foo' }, { exampleID: 3, exampleText: 'bar' } ] } } Now let's say I want to display the object with the exampleID of 3 in an element i created before <Task v-for="example in examples" :key="example.exampleID" :example="example" /> I want to display everything, that is in the object (the ID and the text) Task component : <template> <div class="exercise"> <div class="exercise-id"> <h1>ID

问题 i've developing electron apps with vue-cli-plugin. when print an array it's return observer. what i do: console.log(this.listfile) output from developer tools [__ob__: Observer] 0: {__ob__: Observer} 1: {__ob__: Observer} 2: {__ob__: Observer} 3: {__ob__: Observer} 4: {__ob__: Observer} 5: {__ob__: Observer} 6: {__ob__: Observer} 7: {__ob__: Observer} 8: {__ob__: Observer} 9: {__ob__: Observer} 10: {__ob__: Observer} 11: {__ob__: Observer} 12: {__ob__: Observer} 13: {__ob__: Observer} 14: {_

问题 I'm using Laravel 5.7 + Vue2 + Vuex I am having some difficulty getting Vue to return a store value after my dispatch call completes. My application flow looks like this: I click a submit button which calls validate() on the component. Validate() dispatches to my "addLease" action which calls the store api in a Laravel controller. Laravel validates the data and returns a response with errors, or a success message. A commit is then performed to update the leaseStore state with the appropriate

问题 I created the database on cloud firestore, and the collection name is products. Now I want to retrieve all the resources in my collection. I have already created 12 products in my database. But in my vue-devtool, I cannot see any array. How can I retrieve the data from cloud firestore? Here is my vue.js code. <template> <h3 class="d-inline-block">Products list</h3> <div class="product-test"> <div class="form-group"> <input type="text" placeholder="Product name" v-model="product.name" class=

问题 I created the database on cloud firestore, and the collection name is products. Now I want to retrieve all the resources in my collection. I have already created 12 products in my database. But in my vue-devtool, I cannot see any array. How can I retrieve the data from cloud firestore? Here is my vue.js code. <template> <h3 class="d-inline-block">Products list</h3> <div class="product-test"> <div class="form-group"> <input type="text" placeholder="Product name" v-model="product.name" class=

问题 I have the following VueRouter route { path: '/playlists/:id', name: 'videos', component: Video, props: { videos: [] }, beforeEnter (to, from, next) { Vue.axios.get('/playlistitems?playlistId='.concat(to.params.id)) .then((response) => { to.params.videos = response.data next((vm) => { console.log(vm) vm.videos = response.data }) }) .catch((err) => console.log('error', err)) } } When the route is entered into everything executes as expected but I'm not sure how to pass the response.data to the

问题 I get back 500 errors if i try to send a file from Vue to my API endpoint in .net Core I followed tutorials who do this, but they do not seem to work for this setup. .net core API: [Route("api/[controller]")] [ApiController] public class FileUploadController : ControllerBase { [HttpPost("[Action]")] public string sendFiles([FromBody]FileUploadAPI file) { return "Yes!"; } public class FileUploadAPI { public IFormFile File { get; set; } } } Vue: this.$axios.post( 'https://localhost:44352/api