【全栈之巅】Node.js + Vue.js 全栈开发王者荣耀手机端官网和管理后台
本项目是 学习Bilibili 全栈之巅 视频教程相关源码和体会
https://gitee.com/blaunicorn/node-vue-wangzherongyao
持续更新中…
<el-menu-item-group>
<template slot="title">英雄</template>
<el-menu-item index="/heroes/create">新建英雄</el-menu-item>
<el-menu-item index="/heroes/list">英雄列表</el-menu-item>
</el-menu-item-group>
// admin\src\views\HeroEdit.vue
<template>
<div class="about">
<h1>{
{
id ? "编辑":"新建"}}英雄</h1>
<el-form label-width="120px" @submit.native.prevent="save">
<el-form-item label="名称" >
<el-input v-model="model.name"></el-input>
</el-form-item>
<el-form-item label="头像" >
<!-- :action:表单提交地址,on-success:成功之后做什么,before-upload:上传之后做什么 -->
<el-upload
class="avatar-uploader"
:action="$http.defaults.baseURL + '/upload'"
:show-file-list="false"
:on-success="afterUpload"
>
<!-- 有图片显示图片,没有则显示上传图标,:src显示的图片 -->
<img v-if="model.avatar" :src="model.avatar" class="avatar">
<i v-else class="el-icon-plus avatar-uploader-icon"></i>
</el-upload>
</el-form-item>
<el-form-item>
<el-button type="primary" native-type="submit">上传</el-button>
</el-form-item>
</el-form>
</div>
</template>
<script>
export default {
props:{
id:{
}
},
data(){
return{
model:{
name: '',
avatar: ''
},
}
},
methods:{
afterUpload(res){
console.log(res)
//vue提供的方法(赋值主体,赋值的属性,res.url),效果类似this.model.icon = res.url
// this.$set(this.model,'avatar',res.url)
//上面data中设置了属性就可以用这个方法了,推荐使用
this.model.avatar = res.url
},
async save(){
if(this.id){
this.$http.put(`/rest/heroes/${
this.id}`,this.model)
}else{
this.$http.post('/rest/heroes',this.model)
}
this.$router.push('/heroes/list')
this.$message({
type:'success',
message:'保存成功'
})
},
async fetch(){
const res = await this.$http.get(`/rest/heroes/${
this.id}`)
this.model = res.data
},
async fetchParents(){
const res = await this.$http.get(`/rest/items`)
this.parents = res.data
}
},
created(){
this.fetchParents()
this.id && this.fetch()
}
}
</script>
<style>
.avatar-uploader .el-upload {
border: 1px dashed #d9d9d9;
border-radius: 6px;
cursor: pointer;
position: relative;
overflow: hidden;
}
.avatar-uploader .el-upload:hover {
border-color: #409EFF;
}
.avatar-uploader-icon {
font-size: 28px;
color: #8c939d;
width: 178px;
height: 178px;
line-height: 178px;
text-align: center;
}
.avatar {
width: 178px;
height: 178px;
display: block;
}
</style>
// admin\src\views\HeroList.vue
<template>
<div class="about">
<h1>英雄列表</h1>
<el-table :data="items">
<el-table-column prop="_id" label="ID" width="230"></el-table-column>
<el-table-column prop="name" label="名称"></el-table-column>
<el-table-column prop="avatar" label="头像">
<template slot-scope="scope">
<img :src="scope.row.avatar" alt="" style="height:3rem">
</template>
</el-table-column>
<el-table-column
fixed="right"
label="操作"
width="100">
<template slot-scope="scope">
<el-button @click="$router.push(`/heroes/create/${scope.row._id}`)" type="text" size="small">编辑</el-button>
<el-button @click="remove(scope.row)" type="text" size="small">删除</el-button>
</template>
</el-table-column>
</el-table>
</div>
</template>
<script>
export default {
data(){
return{
items:[]
}
},
methods:{
async fetch(){
const res = await this.$http.get('/rest/heroes')
this.items = res.data
},
async remove(row){
this.$confirm(`是否要删除分类${
row.name}`, '提示', {
confirmButtonText: '确定',
cancelButtonText: '取消',
type: 'warning'
}).then(async() => {
await this.$http.delete(`/rest/heroes/${
row._id}`)
this.$message({
type: 'success',
message: '删除成功!'
});
this.fetch()
})
}
},
created(){
this.fetch()
}
}
</script>
// admin\src\router\index.js
import HeroEdit from '../views/HeroEdit.vue'
import HeroList from '../views/HeroList.vue'
{
path:'/heroes/create',component:HeroEdit},
{
path:'/heroes/List',component:HeroList},
{
path:'/heroes/create/:id',component:HeroEdit,props:true}
// server\models\Hero.js
const mongoose = require('mongoose')
const schema = new mongoose.Schema({
name:{
type:String},
avatar:{
type:String},
title:{
type:String},
// 实现多选
categories:[{
type:mongoose.SchemaTypes.ObjectId,ref:'Category'}],
// 评分
scores:{
difficult:{
type:Number},
skills:{
type:Number},
attack:{
type:Number},
survive:{
type:Number}
},
// 多个技能
skills:[{
icon:{
type:String},
name:{
type:String},
description:{
type:String},
tips:{
type:String}
}],
// 装备
items1:[{
type:mongoose.SchemaTypes.ObjectId,ref:'Item'}],
items2:[{
type:mongoose.SchemaTypes.ObjectId,ref:'Item'}],
//使用技巧
usageTips:{
type:String},
//对抗技巧
battleTips:{
type:String},
//团战技巧
teamTips:{
type:String},
//英雄关系
partners:[{
hero:{
type:mongoose.SchemaTypes.ObjectId,ref:'Hero'},
description:{
type:String}
}]
})
module.exports = mongoose.model('Hero',schema)
<template>
<div class="about">
<h1>{
{
id ? "编辑":"新建"}}英雄</h1>
<el-form label-width="120px" @submit.native.prevent="save">
<el-form-item label="名称" >
<el-input v-model="model.name"></el-input>
</el-form-item>
<el-form-item label="称号" >
<el-input v-model="model.title"></el-input>
</el-form-item>
<el-form-item label="头像" >
<!-- :action:表单提交地址,on-success:成功之后做什么,before-upload:上传之后做什么 -->
<el-upload
class="avatar-uploader"
:action="$http.defaults.baseURL + '/upload'"
:show-file-list="false"
:on-success="afterUpload"
>
<!-- 有图片显示图片,没有则显示上传图标,:src显示的图片 -->
<img v-if="model.avatar" :src="model.avatar" class="avatar">
<i v-else class="el-icon-plus avatar-uploader-icon"></i>
</el-upload>
</el-form-item>
<el-form-item label="类型" >
<!-- 加multiple就可以多选 -->
<el-select v-model="model.categories" multiple >
<el-option v-for="item of categories" :key="item._id" :label="item.name" :value="item._id"></el-option>
</el-select>
<!-- 分数 -->
<el-form-item label="难度" >
<el-rate style="margin-top:0.6rem" :max="9" show-score v-model="model.scores.difficult"></el-rate>
</el-form-item>
<!-- 分数 -->
<el-form-item label="技能" >
<el-rate style="margin-top:0.6rem" :max="9" show-score v-model="model.scores.skills"></el-rate>
</el-form-item>
<!-- 分数 -->
<el-form-item label="攻击" >
<el-rate style="margin-top:0.6rem" :max="9" show-score v-model="model.scores.attack"></el-rate>
</el-form-item>
<!-- 分数 -->
<el-form-item label="生存" >
<el-rate style="margin-top:0.6rem" :max="9" show-score v-model="model.scores.survive"></el-rate>
</el-form-item>
</el-form-item>
<el-form-item label="顺风出装" >
<!-- 加multiple就可以多选 -->
<el-select v-model="model.items1" multiple >
<el-option v-for="item of items" :key="item._id" :label="item.name" :value="item._id"></el-option>
</el-select>
</el-form-item>
<el-form-item label="逆风出装" >
<!-- 加multiple就可以多选 -->
<el-select v-model="model.items2" multiple >
<el-option v-for="item of items" :key="item._id" :label="item.name" :value="item._id"></el-option>
</el-select>
</el-form-item>
<el-form-item label="使用技巧">
<el-input type="textarea" v-model="model.usageTips"></el-input>
</el-form-item>
<el-form-item label="对抗技巧">
<el-input type="textarea" v-model="model.battleTips"></el-input>
</el-form-item>
<el-form-item label="团战技巧">
<el-input type="textarea" v-model="model.teamTips"></el-input>
</el-form-item>
<el-form-item>
<el-button type="primary" native-type="submit">上传</el-button>
</el-form-item>
</el-form>
</div>
</template>
<script>
export default {
props:{
id:{
}
},
data(){
return{
categories:[],
items:[],
model:{
name: '',
avatar: '',
scores:{
difficult:0
}
},
}
},
methods:{
afterUpload(res){
console.log(res)
//vue提供的方法(赋值主体,赋值的属性,res.url),效果类似this.model.icon = res.url
// this.$set(this.model,'avatar',res.url)
//上面data中设置了属性就可以用这个方法了,推荐使用
this.model.avatar = res.url
},
async save(){
if(this.id){
this.$http.put(`/rest/heroes/${
this.id}`,this.model)
}else{
this.$http.post('/rest/heroes',this.model)
}
this.$router.push('/heroes/list')
this.$message({
type:'success',
message:'保存成功'
})
},
async fetch(){
const res = await this.$http.get(`/rest/heroes/${
this.id}`)
// this.model = res.data
this.model = Object.assign({
},this.model,res.data)
},
async fetchCategories(){
const res = await this.$http.get(`/rest/categories`)
this.categories = res.data
},
async fetchItems(){
const res = await this.$http.get(`/rest/items`)
this.items = res.data
}
},
created(){
this.fetchCategories()
this.fetchItems()
this.id && this.fetch()
}
}
</script>
<style>
.avatar-uploader .el-upload {
border: 1px dashed #d9d9d9;
border-radius: 6px;
cursor: pointer;
position: relative;
overflow: hidden;
}
.avatar-uploader .el-upload:hover {
border-color: #409EFF;
}
.avatar-uploader-icon {
font-size: 28px;
color: #8c939d;
width: 178px;
height: 178px;
line-height: 178px;
text-align: center;
}
.avatar {
width: 178px;
height: 178px;
display: block;
}
</style>
// admin\src\views\HeroEdit.vue
<el-tab-pane label="技能" name="skills">
<!-- type默认为按钮,type="text"为文字链接样式 -->
<!-- 数据中skills必须是数组 -->
<el-button style="margin-bottom:1rem;" size="small" @click="model.skills.push({})"><i class="el-icon-plus"></i>添加技能</el-button>
<el-row type="flex" style="flex-wrap:wrap">
<!-- :md="12"表示在普通屏幕上一行显示两个框 -->
<el-col :md="12" v-for="(item,i) in model.skills" :key="i">
<el-form-item label="名称">
<el-input v-model="item.name"></el-input>
</el-form-item>
<el-form-item label="图标">
<!-- 将res.url赋值到item.icon上,res => item.icon = res.url -->
<!-- res => $set(item,'icon',res.url,将res.url赋值在item主体的icon属性上 -->
<el-upload
class="avatar-uploader"
:action="$http.defaults.baseURL + '/upload'"
:show-file-list="false"
:on-success="res => $set(item,'icon',res.url)"
>
<!-- 有图片显示图片,没有则显示上传图标,:src显示的图片 -->
<img v-if="item.icon" :src="item.icon" class="avatar">
<i v-else class="el-icon-plus avatar-uploader-icon"></i>
</el-upload>
</el-form-item>
<el-form-item label="描述">
<!-- 大文本框 -->
<el-input v-model="item.description" type="textarea"></el-input>
</el-form-item>
<el-form-item label="小提示">
<el-input v-model="item.tips" type="textarea"></el-input>
</el-form-item>
<el-form-item>
<el-button size="small" type="danger" @click="model.skills.splice(i,1)">删除</el-button>
</el-form-item>
</el-col>
</el-row>
</el-tab-pane>
</el-tabs>
...
<script>
export default {
props: {
id: {
},
},
data() {
return {
categories: [],
items: [],
model: {
skills: [],
scores: {
difficult: 0,
},
},
parents: [],
imageUrl: '',
};
},
created() {
this.fetchParents();
this.fetchCategories();
this.fetchItems();
this.id && this.fetch(this.id);
},
methods: {
afterUpload(res, file) {
console.log(res, file);
this.$set(this.model, 'avatar', res.url);
// this.model.icon = res.url; // 可能会无法响应赋值,也可以先在data上定义好,就 不用set赋值了。
// this.imageUrl = URL.createObjectURL(res.raw);
},
beforeAvatarUpload(file) {
const isJPG = file.type === 'image/jpeg' || file.type === 'image/png';
const isLt2M = file.size / 1024 / 1024 < 2;
if (!isJPG) {
this.$message.error('上传头像图片只能是 JPG 格式!');
}
if (!isLt2M) {
this.$message.error('上传头像图片大小不能超过 2MB!');
}
return isJPG && isLt2M;
},
async fetch(id) {
const res = await this.$http.get(`/rest/hero/${
id}`);
console.log(res);
// 通过y一次浅拷贝,确保model中有多层属性
this.model = Object.assign({
}, this.model, res.data);
// this.model = res.data;
},
async fetchParents() {
const res = await this.$http.get(`/rest/hero/`);
console.log(res);
this.parents = res.data;
},
async fetchCategories() {
const res = await this.$http.get(`/rest/categories/`);
console.log(res);
this.categories = res.data;
},
async fetchItems() {
const res = await this.$http.get(`/rest/item/`);
// console.log(res);
this.items = res.data;
},
async save() {
if (this.id) {
const res = await this.$http.put(`/rest/hero/${
this.id}`, this.model);
console.log(res);
this.$message({
type: 'success',
message: '编辑成功',
});
this.$router.push('/hero/list');
return;
}
// async await 与 this.$http.post().then 相似
const res = await this.$http.post('/rest/hero/', this.model);
console.log(res);
this.$message({
type: 'success',
message: '创建成功',
});
this.$router.push('/hero/list');
},
},
};
</script>
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