✨Feat: 单文件上传

.gitignore

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+.idea
+target

frontend/.gitignore

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+.DS_Store
+node_modules
+/dist
+
+
+# local env files
+.env.local
+.env.*.local
+
+# Log files
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+pnpm-debug.log*
+
+# Editor directories and files
+.idea
+.vscode
+*.suo
+*.ntvs*
+*.njsproj
+*.sln
+*.sw?

frontend/README.md

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+# frontend
+
+## Project setup
+```
+npm install
+```
+
+### Compiles and hot-reloads for development
+```
+npm run serve
+```
+
+### Compiles and minifies for production
+```
+npm run build
+```
+
+### Lints and fixes files
+```
+npm run lint
+```
+
+### Customize configuration
+See [Configuration Reference](https://cli.vuejs.org/config/).

frontend/babel.config.js

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+module.exports = {
+  presets: [
+    '@vue/cli-plugin-babel/preset'
+  ]
+}

frontend/jsconfig.json

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+{
+  "compilerOptions": {
+    "target": "es5",
+    "module": "esnext",
+    "baseUrl": "./",
+    "moduleResolution": "node",
+    "paths": {
+      "@/*": [
+        "src/*"
+      ]
+    },
+    "lib": [
+      "esnext",
+      "dom",
+      "dom.iterable",
+      "scripthost"
+    ]
+  }
+}

frontend/package.json

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+{
+  "name": "frontend",
+  "version": "0.1.0",
+  "private": true,
+  "scripts": {
+    "serve": "vue-cli-service serve",
+    "build": "vue-cli-service build",
+    "lint": "vue-cli-service lint"
+  },
+  "dependencies": {
+    "core-js": "^3.8.3",
+    "element-plus": "^2.11.8",
+    "plupload": "^2.3.9",
+    "vue": "^3.2.13",
+    "vue-router": "^4.6.3"
+  },
+  "devDependencies": {
+    "@babel/core": "^7.12.16",
+    "@babel/eslint-parser": "^7.12.16",
+    "@vue/cli-plugin-babel": "~5.0.0",
+    "@vue/cli-plugin-eslint": "~5.0.0",
+    "@vue/cli-service": "~5.0.0",
+    "eslint": "^7.32.0",
+    "eslint-plugin-vue": "^8.0.3"
+  },
+  "eslintConfig": {
+    "root": true,
+    "env": {
+      "node": true
+    },
+    "extends": [
+      "plugin:vue/vue3-essential",
+      "eslint:recommended"
+    ],
+    "parserOptions": {
+      "parser": "@babel/eslint-parser"
+    },
+    "rules": {}
+  },
+  "browserslist": [
+    "> 1%",
+    "last 2 versions",
+    "not dead",
+    "not ie 11"
+  ]
+}

frontend/public/index.html

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+<!DOCTYPE html>
+<html lang="">
+  <head>
+    <meta charset="utf-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="viewport" content="width=device-width,initial-scale=1.0">
+    <link rel="icon" href="<%= BASE_URL %>favicon.ico">
+    <title><%= htmlWebpackPlugin.options.title %></title>
+  </head>
+  <body>
+    <noscript>
+      <strong>We're sorry but <%= htmlWebpackPlugin.options.title %> doesn't work properly without JavaScript enabled. Please enable it to continue.</strong>
+    </noscript>
+    <div id="app"></div>
+    <!-- built files will be auto injected -->
+  </body>
+</html>

frontend/src/App.vue

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+<template>
+  <div id="app">
+    <el-container class="my-container">
+      <el-header class="my-header">
+        <span style="color: aliceblue; font-size: x-large;">MyUploader</span>
+      </el-header>
+      <el-container>
+        <el-aside>
+          <el-menu style="height: 100%">
+            <el-menu-item index="singleFileUpload" @click="redirectUrl('/single-file-upload')">
+              <i class="el-icon-menu"></i>
+              <span >单文件上传</span>
+            </el-menu-item>
+            <el-menu-item index="multiFileUpload" @click="redirectUrl('/multi-file-upload')">
+              <i class="el-icon-menu"></i>
+              <span >多文件上传</span>
+            </el-menu-item>
+            <el-menu-item index="bigFileUpload" @click="redirectUrl('/big-file-upload')">
+              <i class="el-icon-menu"></i>
+              <span >大文件上传</span>
+            </el-menu-item>
+            <el-menu-item index="stopFileUpload" @click="redirectUrl('/stop-file-upload')">
+              <i class="el-icon-menu"></i>
+              <span >断点续传</span>
+            </el-menu-item>
+            <el-menu-item index="quickUpload" @click="redirectUrl('/quick-upload')">
+              <i class="el-icon-menu"></i>
+              <span >文件秒传</span>
+            </el-menu-item>
+            <el-menu-item index="pictureUpload" @click="redirectUrl('/picture-upload')">
+              <i class="el-icon-menu"></i>
+              <span >图片上传</span>
+            </el-menu-item>
+          </el-menu>
+        </el-aside>
+        <el-main class="my-main">
+          <router-view></router-view>
+        </el-main>
+      </el-container>
+    </el-container>
+  </div>
+</template>
+
+<script>
+export default {
+  name: 'App',
+  data () {
+    return {
+      default: this.$route.name
+    }
+  },
+  methods: {
+    redirectUrl(val) {
+      this.$router.push(val)
+    }
+  }
+}
+</script>
+
+<style>
+#app {
+  font-family: Avenir, Helvetica, Arial, sans-serif;
+  -webkit-font-smoothing: antialiased;
+  -moz-osx-font-smoothing: grayscale;
+  position: absolute;
+  text-align: center;
+  color: #2c3e50;
+  top: 0;
+  left: 0;
+  bottom: 0;
+  width: 100%;
+}
+.my-container {
+  margin: 0 auto;
+  position: absolute;
+  width: 100%;
+  height: 100%;
+}
+.my-header {
+  background-color: deepskyblue;
+  height: 20px;
+  font-size: large;
+  display: flex;
+  justify-content: center;
+  align-items: center;
+}
+.my-main {
+  margin: 1em 1em;
+}
+</style>

frontend/src/Global.vue

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+<script>
+const server_config = {
+    url: 'http://localhost:8080'
+};
+export default {
+    server_config
+}
+</script>

frontend/src/components/BigFileUpload.vue

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+<template>
+    大文件上传
+</template>
+
+<script>
+export default {
+  props: {
+    msg: String
+  }
+}
+</script>
+
+<!-- Add "scoped" attribute to limit CSS to this component only -->
+<style scoped>
+h3 {
+  margin: 40px 0 0;
+}
+ul {
+  list-style-type: none;
+  padding: 0;
+}
+li {
+  display: inline-block;
+  margin: 0 10px;
+}
+a {
+  color: #42b983;
+}
+</style>

frontend/src/components/HelloWorld.vue

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+<template>
+  <div>
+  <el-button>I am ElButton</el-button>
+  </div>
+  <div class="hello">
+    <h1>{{ msg }}</h1>
+    <p>
+      For a guide and recipes on how to configure / customize this project,<br>
+      check out the
+      <a href="https://cli.vuejs.org" target="_blank" rel="noopener">vue-cli documentation</a>.
+    </p>
+    <h3>Installed CLI Plugins</h3>
+    <ul>
+      <li><a href="https://github.com/vuejs/vue-cli/tree/dev/packages/%40vue/cli-plugin-babel" target="_blank" rel="noopener">babel</a></li>
+      <li><a href="https://github.com/vuejs/vue-cli/tree/dev/packages/%40vue/cli-plugin-eslint" target="_blank" rel="noopener">eslint</a></li>
+    </ul>
+    <h3>Essential Links</h3>
+    <ul>
+      <li><a href="https://vuejs.org" target="_blank" rel="noopener">Core Docs</a></li>
+      <li><a href="https://forum.vuejs.org" target="_blank" rel="noopener">Forum</a></li>
+      <li><a href="https://chat.vuejs.org" target="_blank" rel="noopener">Community Chat</a></li>
+      <li><a href="https://twitter.com/vuejs" target="_blank" rel="noopener">Twitter</a></li>
+      <li><a href="https://news.vuejs.org" target="_blank" rel="noopener">News</a></li>
+    </ul>
+    <h3>Ecosystem</h3>
+    <ul>
+      <li><a href="https://router.vuejs.org" target="_blank" rel="noopener">vue-router</a></li>
+      <li><a href="https://vuex.vuejs.org" target="_blank" rel="noopener">vuex</a></li>
+      <li><a href="https://github.com/vuejs/vue-devtools#vue-devtools" target="_blank" rel="noopener">vue-devtools</a></li>
+      <li><a href="https://vue-loader.vuejs.org" target="_blank" rel="noopener">vue-loader</a></li>
+      <li><a href="https://github.com/vuejs/awesome-vue" target="_blank" rel="noopener">awesome-vue</a></li>
+    </ul>
+  </div>
+</template>
+
+<script>
+import { ElButton } from 'element-plus';
+
+export default {
+  name: 'HelloWorld',
+  props: {
+    msg: String
+  },
+  components: {
+    ElButton
+  }
+}
+</script>
+
+<!-- Add "scoped" attribute to limit CSS to this component only -->
+<style scoped>
+h3 {
+  margin: 40px 0 0;
+}
+ul {
+  list-style-type: none;
+  padding: 0;
+}
+li {
+  display: inline-block;
+  margin: 0 10px;
+}
+a {
+  color: #42b983;
+}
+</style>

frontend/src/components/MultiFileUpload.vue

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+<template>
+    多文件上传
+</template>
+
+<script>
+export default {
+  props: {
+    msg: String
+  }
+}
+</script>
+
+<!-- Add "scoped" attribute to limit CSS to this component only -->
+<style scoped>
+h3 {
+  margin: 40px 0 0;
+}
+ul {
+  list-style-type: none;
+  padding: 0;
+}
+li {
+  display: inline-block;
+  margin: 0 10px;
+}
+a {
+  color: #42b983;
+}
+</style>

frontend/src/components/PictureUpload.vue

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+<template>
+    图片上传
+</template>
+
+<script>
+export default {
+  props: {
+    msg: String
+  }
+}
+</script>
+
+<!-- Add "scoped" attribute to limit CSS to this component only -->
+<style scoped>
+h3 {
+  margin: 40px 0 0;
+}
+ul {
+  list-style-type: none;
+  padding: 0;
+}
+li {
+  display: inline-block;
+  margin: 0 10px;
+}
+a {
+  color: #42b983;
+}
+</style>

frontend/src/components/QuickUpload.vue

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+<template>
+    文件秒传
+</template>
+
+<script>
+export default {
+  props: {
+    msg: String
+  }
+}
+</script>
+
+<!-- Add "scoped" attribute to limit CSS to this component only -->
+<style scoped>
+h3 {
+  margin: 40px 0 0;
+}
+ul {
+  list-style-type: none;
+  padding: 0;
+}
+li {
+  display: inline-block;
+  margin: 0 10px;
+}
+a {
+  color: #42b983;
+}
+</style>

frontend/src/components/SingleFileUpload.vue

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+<template>
+  <div>
+    <input ref="fileInput" type="file" @change="handleFileSelect" style="display: none;" />
+    <el-button id="browse_button" type="primary" @click="browseFile">Select File</el-button>
+    <el-button id="danger" type="success" @click="uploadFile" :disabled="!selectedFile">Upload</el-button>
+    
+    <el-dialog title="Uploading" v-model="uploadDialogVisible">
+      <el-progress :percentage="uploadProgress"></el-progress>
+      <div v-if="uploadStatus === 'error'" style="color: red; margin-top: 10px;">
+        {{ uploadMessage }}
+      </div>
+      <div v-else-if="uploadStatus === 'success'" style="color: green; margin-top: 10px;">
+        {{ uploadMessage }}
+      </div>
+    </el-dialog>
+    
+    <br>
+    <br>
+    <el-tag type="warning">You can only upload pictures or zips.</el-tag>
+    <div v-if="selectedFile" style="margin-top: 10px;">
+      Selected file: {{ selectedFile.name }}
+    </div>
+  </div>
+</template>
+
+<script>
+export default {
+  name: 'SingleFileUpload',
+  data() {
+    return {
+      selectedFile: null,
+      uploadDialogVisible: false,
+      uploadProgress: 0,
+      uploadStatus: '', // 'success', 'error', ''
+      uploadMessage: ''
+    }
+  },
+  methods: {
+    browseFile() {
+      this.$refs.fileInput.click();
+    },
+    handleFileSelect(event) {
+      const file = event.target.files[0];
+      if (file) {
+        // 验证文件类型
+        const allowedTypes = ['image/jpeg', 'image/png', 'image/gif', 'application/zip'];
+        if (allowedTypes.includes(file.type)) {
+          this.selectedFile = file;
+          this.uploadMessage = '';
+        } else {
+          this.selectedFile = null;
+          this.uploadMessage = 'Please select a valid file (image or zip).';
+        }
+      }
+    },
+    async uploadFile() {
+      if (!this.selectedFile) return;
+      
+      this.uploadDialogVisible = true;
+      this.uploadProgress = 0;
+      this.uploadStatus = '';
+      this.uploadMessage = '';
+      
+      try {
+        // 模拟上传过程
+        await this.simulateUpload();
+        this.uploadStatus = 'success';
+        this.uploadMessage = 'File uploaded successfully!';
+      } catch (error) {
+        this.uploadStatus = 'error';
+        this.uploadMessage = 'Upload failed: ' + error.message;
+      }
+    },
+    simulateUpload() {
+      return new Promise((resolve) => {
+        const interval = setInterval(() => {
+          this.uploadProgress += 10;
+          if (this.uploadProgress >= 100) {
+            clearInterval(interval);
+            // 模拟上传成功
+            resolve();
+          }
+        }, 200);
+      });
+    }
+  }
+}
+</script>
+
+<!-- Add "scoped" attribute to limit CSS to this component only -->
+<style scoped>
+h3 {
+  margin: 40px 0 0;
+}
+ul {
+  list-style-type: none;
+  padding: 0;
+}
+li {
+  display: inline-block;
+  margin: 0 10px;
+}
+a {
+  color: #42b983;
+}
+</style>

frontend/src/components/StopFileUpload.vue

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+<template>
+    断点续传
+</template>
+
+<script>
+export default {
+  props: {
+    msg: String
+  }
+}
+</script>
+
+<!-- Add "scoped" attribute to limit CSS to this component only -->
+<style scoped>
+h3 {
+  margin: 40px 0 0;
+}
+ul {
+  list-style-type: none;
+  padding: 0;
+}
+li {
+  display: inline-block;
+  margin: 0 10px;
+}
+a {
+  color: #42b983;
+}
+</style>

frontend/src/main.js

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+import { createApp } from 'vue'
+import App from './App.vue'
+import router from './router'
+import ElementPlus from 'element-plus'
+import 'element-plus/dist/index.css'
+
+createApp(App).use(router).use(ElementPlus).mount('#app')

frontend/src/router/index.js

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+import { createRouter, createWebHistory } from 'vue-router'
+import BigFileUpload from '@/components/BigFileUpload.vue'
+import MultiFileUpload from '@/components/MultiFileUpload.vue'
+import PictureUpload from '@/components/PictureUpload.vue'
+import QuickUpload from '@/components/QuickUpload.vue'
+import SingleFileUpload from '@/components/SingleFileUpload.vue'
+import StopFileUpload from '@/components/StopFileUpload.vue'
+
+const routes = [
+    {
+        path: '/',
+        name: 'SingleFileUpload',
+        component: SingleFileUpload
+    },
+    {
+        path: '/big-file-upload',
+        name: 'BigFileUpload',
+        component: BigFileUpload
+    },
+    {
+        path: '/multi-file-upload',
+        name: 'MultiFileUpload',
+        component: MultiFileUpload
+    },
+    {
+        path: '/picture-upload',
+        name: 'PictureUpload',
+        component: PictureUpload
+    },
+    {
+        path: '/quick-upload',
+        name: 'QuickUpload',
+        component: QuickUpload
+    },
+    {
+        path: '/single-file-upload',
+        name: 'SingleFileUpload',
+        component: SingleFileUpload
+    },
+    {
+        path: '/stop-file-upload',
+        name: 'StopFileUpload',
+        component: StopFileUpload
+    }
+]
+
+const router = createRouter({
+  history: createWebHistory(),
+  routes
+})
+
+export default router

frontend/vue.config.js

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+const { defineConfig } = require('@vue/cli-service')
+module.exports = defineConfig({
+  transpileDependencies: true
+})