第四次作业前端代码
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8" />
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<link rel="icon" href="/favicon.ico" />
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<meta name="viewport" content="width=device-width, initial-scale=1.0" />
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<title>Vite App</title>
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</head>
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<body>
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<div id="app"></div>
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<script type="module" src="/src/main.js"></script>
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</body>
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</html>
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{
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"name": "vue3_cli_default",
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"version": "0.0.0",
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"scripts": {
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"dev": "vite",
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"build": "vite build",
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"serve": "vite preview"
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},
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"dependencies": {
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"axios": "^1.7.7",
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"element-plus": "^2.8.7",
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"vue": "^3.2.8"
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},
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"devDependencies": {
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"@vitejs/plugin-vue": "^1.6.0",
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"@vue/compiler-sfc": "^3.2.6",
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"vite": "^2.5.2"
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}
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}
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<script setup>
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import { ref,onMounted,reactive } from 'vue';
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import axios from 'axios';
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const msg = ref("hello world 1234")
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//生命周期方法
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onMounted( () =>{
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console.log("onMounted")
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myClick()
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} )
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const studentList = ref(null)
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function myClick(){
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axios({
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method:'GET',
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url:'http://127.0.0.1:8080/student/BookList11'
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}).then( res => {
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console.log(res.data)
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//显示数据
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studentList.value = res.data.data
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}).catch( err => {
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console.log(err)
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})
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}
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function deleteStudent(row){
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console.log(row)
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axios({
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method:'POST',
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url:'http://127.0.0.1:8080/student/deleteBookList',
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params:{
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id:row.id
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}
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}).then(res => {
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console.log(res.data)
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myClick()
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}).catch(err => {
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console.log(err)
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})
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}
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const dialogVisible = ref (false)
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const form = reactive({
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id:null,
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age:0,
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name:''
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})
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function updateStudent(row){
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console.log(row)
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dialogVisible.value = true
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Object.assign(from,row)
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}
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function updateMyStudent(){
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axios({
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method:'POST',
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url:'http://127.0.0.1:8080/student/updateBookList',
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params:form
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}).then( res => {
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console.log(res.data)
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dialogVisible.value = false
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myClick()
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})
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.catch( err => {
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console.log(err)
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})
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}
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function addStudent(){
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dialogVisible.value = true
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Object.assign(from,{
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id:null,
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age:0,
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name:''
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})
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}
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</script>
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<template>
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<!-- 增 改 删 查 -->
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<h1 style="text-align: center;">书籍列表</h1>
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<el-button @click="dialogVisible = true">增加</el-button>
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<el-table :data="studentList" stripe style="width: 100%">
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<el-table-column prop="id" label="id" width="180" />
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<el-table-column prop="age" label="年龄" width="180" />
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<el-table-column prop="name" label="姓名" />
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<el-table-column fixed="right" label="操作" min-width="120">
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<template #default="{row}">
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<el-button type="danger" size="small" @click="deleteStudent(row)">
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删除
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</el-button>
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<el-button type="primary" size="small" @click="updateStudent(row)">
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编辑
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</el-button>
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</template>
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</el-table-column>
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</el-table>
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<el-dialog
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v-model="dialogVisible"
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title="增加或修改用户"
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width="500"
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:before-close="handleClose"
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>
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<el-form :model="form" label-width="auto" style="max-width: 600px">
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<el-form-item label="id">
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<el-input v-model="form.id" hidden />
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</el-form-item>
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<el-form-item label="年龄">
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<el-input v-model="form.age" />
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</el-form-item>
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<el-form-item label="姓名">
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<el-input v-model="form.name" />
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</el-form-item>
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</el-form>
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<template #footer>
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<div class="dialog-footer">
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<el-button @click="dialogVisible = false">取消</el-button>
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<el-button type="primary" @click="updateMyStudent()">
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确认
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</el-button>
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</div>
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</template>
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</el-dialog>
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</template>
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<style>
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</style>
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<script setup>
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import { ref } from 'vue'
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defineProps({
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msg: String
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})
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const count = ref(0)
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</script>
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<template>
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<h1>{{ msg }}</h1>
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<p>
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Welcome:
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<a href="https://hx.dcloud.net.cn/" target="_blank">HBuilderX</a>
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</p>
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<p>
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<a href="https://vitejs.dev/guide/features.html" target="_blank">
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Vite Documentation
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</a>
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<a href="https://v3.vuejs.org/" target="_blank">Vue 3 Documentation</a>
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</p>
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<button type="button" @click="count++">count is: {{ count }}</button>
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<p>
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Edit
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<code>components/HelloWorld.vue</code> to test hot module replacement.
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</p>
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</template>
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<style scoped>
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a {
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color: #42b983;
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}
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</style>
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@ -0,0 +1,10 @@
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// main.ts
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import { createApp } from 'vue'
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import ElementPlus from 'element-plus'
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import 'element-plus/dist/index.css'
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import App from './App.vue'
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const app = createApp(App)
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app.use(ElementPlus)
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app.mount('#app')
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import {createRouter,createWebHashHistory} from 'vue-router';
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const router = createRouter({
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history:createWebHashHistory(),
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routes
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});
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export default router;
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@ -0,0 +1,7 @@
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import { defineConfig } from 'vite'
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import vue from '@vitejs/plugin-vue'
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// https://vitejs.dev/config/
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export default defineConfig({
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plugins: [vue()]
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})
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