as shown in the picture, I wrote a stupid component that got a click event from another component and assigned it to the list, but couldn t get the parameters for each item. Why? ...
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Code: <van-tabs v-model="active" scroll="{scrollTop:146px,isFixed:true}"> <van-tab v-for="index in 4" :title=" + index"> <div style="height:15rem;"> {{ index }}< d...
Project uses vue-router , there are component An and component B, the label < router-view > shows component A, and there is an event an in component A that makes the content displayed in < router-view > become component B. how to call event b decla...
const thunk = store = > next = > action = > typeof action = function ? action(store.dispatch, store.getState) : next(action) let todoApp = combineReducers (reducers) let store = createStore ( todoApp, applyMiddleware ( thunk, places)) ...
problem description can type like text template be easily defined? Or are there any defining rules and reading rules? the environmental background of the problems and what methods you have tried see a piece of code, write an object in script, do n...
I mainly want to use puppeteer to do some automated testing but some es6 syntax will not be supported I would like to ask what technical solution is better to be honest, I don t think koa express has the necessity of get to use these frameworks ...
is there any websocket plug-in that can be used in vue to support disconnection and reconnection! Vue-socket doesn t work because I m using swoole, not socket.io ....
Why can this js code output a? What do two dots mean? Object.prototype.a = a ; console.log(1..a) a ...
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problem description as shown in the figure, the last field 2018-10-10 is not complete 1 padding padding-right 2 consider rotating the x-axis field but could not find the property setting related codes Please paste the code text below (do...
^1[34578] d{9}$ .test() this is how to ignore all spaces in the mobile phone number based on the regular mobile phone number ...
whenever this flag appears, the js mouse release event will not work. The picture will follow the mouse. You must click the mouse again before you can ...
binary sorting method of arrays: function quickSort (arr) { if (!Array.isArray(arr) || arr.length == 0) { return []; }; var cIndex = Math.floor(arr.length 2), c = arr.splice(cIndex,1...
the demo code is as follows: test async< button> < div> <script> new Vue({ el: -sharpapp , methods: { setTimeout getFoo() { return new ...
problem description the environmental background of the problems and what methods you have tried using a background management system made by react+antd, when you click the edit button to jump to the editing component of the report, the content ...
The code works fine. The interface is clearly defined, but why is it initialized like this ...
there are several places on the page that need to be paged. A paging component is written with vue. The data source obtained from the background is different in each place. The paging components are as follows: components:{ page-bar :{ d...
recently, a problem has been found in the project of rendering all ends of the server with nuxt.js. For example, there are multiple concurrent requests on a page, and as long as there is a problem with one request, the whole page will not work. When rend...
After < Row > < Col > automatic formatting code is used in VS Code, the child elements of the Col tag are flush with the Col <Row> <Col>aaa< Col> <Col> <div class="box">bbb< div> < Col&g...