Programmer Think

In normal project development, we often upload files, not only to achieve the basic needs, but also to take into account the user experience. According to the problems encountered in our work, we talk about the preview of image upload and the optimization of upload progress. 1. Construction project Based on the project built by Vue.js+axios, ...

[TOC] 1.1.1 label operation v-text & v-html v-text: the data value bound in data will be output as is. v-html: output the value of data and parse the HTML code automatically <! -- the specified content can be displayed in the label body -- > < label v-text = "" > / label > <! -- display in [text] -- > < tag ...

In this paper, two modes of route parameters acquisition and route are discussed. Continuation: Basic use of route in React This code is still based on the previous code. Parameter acquisition of React route Import the Link component from the react router DOM package. Note the use of deconstruction here Then use the Link component to add a pro ...

Update the second encapsulation of axios according to the common business scenarios under vue project after one year Function realization:1. Compatible with ie browser to avoid caching2. Reduce or update duplicate requests3. Interface domain name usage environment variable4. Global loading status5. Global error alerts that can be turned off6. G ...

httpApi calls for small program cloud development. httpApi call for small program cloud development (returning "47001 processing") Technology stack Using node JS + express to build web server and axios to request third party http Api nodejsexpressaxios Project structure An application s ...

This is the requirement that you have a web page where the upload and preview of pictures come from a separate file server and the request for http requires access permissions to be set by adding an Authorization field to the request header.It's good to say that I just add a header with Axios, but previewing is more cumbersome because img is a ...

There are two methods for egg to get uploaded files. One is to read files directly, and the other is to stream files. file reading mode Let's first look at how file is read, which needs to be configured in config // config.defult.js config.multipart = { mode: 'file' }; Control Layer Code const fs = require('fs') const path = require('pat ...

1 state sharing With the refinement of components, we will encounter the situation of multi-component state sharing. Vuex can certainly solve these problems, but as the official document of Vuex says, if the application is not large enough, in order to avoid code redundancy, it is better not to use it. Today we introduce the new addition of vu ...

When doing background management, we use vue with element UI, axios plug-in for request method, because I need to get other values of the select ed options, so I need to pass in the object. Baidu has not read the documents of the drop-down box very carefully. Baidu has read several articles and has not understood their meaning. Then she goes to ...

Vue Foundation (Data Request, Component, Attribute, etc.) axios&&fetch Purpose: To use data requests in frameworks Data Request Using fetch provided by native js Using third-party encapsulation libraries: axios axios can be mounte ...