vuecli+elementUI+vue-router+vueX 忘是亡心i 2022-12-27 01:29 248阅读 0赞 ## 引入element ui: ## 1.下载 npm i element-ui -S vue add element 2.在main.js中写入下面代码 import ElementUI from 'element-ui'; import 'element-ui/lib/theme-chalk/index.css' Vue.use(ElementUI) ## 引入vue-router ## 1.下载 npm/cnpm install vue-router --save 2.在main.js中引入 import VueRouter from 'vue-router' Vue.use(VueRouter) 3.创建路由组件,在components文件夹中创建组件 4.配置参数 如: const routes = [ {path:'/foo',component:foo} ] 5.实例化vueRouter const router = new VueRouter({ routes}) //第五步中花括号里面的的routes要和第四步定义的同名 6. 挂载路由 new Vue({ router, //增加内容 render: h => h(App), }).$mount('#app') 7.使用: <router-link to='/child'>child</router-link> <router-view></router-view> <!-- 路由匹配到的组件将渲染在这里 --> vue项目启动命令:`npm run serve` ## 引入vueX(以及vueX的小例子) ## 1.下载: npm install vuex --save 2.在main.js中引入 import Vuex from 'vuex' Vue.use(Vuex) Vue 实例上得挂载 上store 在src文件夹下新建一个store 文件夹,创建store .js然后写入下面内容,最后将store .js引入main.js中。参考(https://www.cnblogs.com/mica/p/10757965.html) // store.js import Vue from 'vue' import Vuex from 'vuex' Vue.use(Vuex) const store=new Vuex.Store({ state:{ name:'超级玛丽', age:'20' }, mutations:{ showPeople(state,msg){ state.name=msg } } }) export default store 在任意页面打印this created(){ console.log(this) } 如图,找到VueComponent下面我们定义的state和mutation ![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDY3MjE2OQ_size_16_color_FFFFFF_t_70] created(){ console.log(this) console.log(this.$store.state.name) //拿state的name } ![在这里插入图片描述][20201210102211754.png] 通过`mutation`中的方法改变数据 ![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDY3MjE2OQ_size_16_color_FFFFFF_t_70 1] ![此时页面上][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDY3MjE2OQ_size_16_color_FFFFFF_t_70 2] 此时页面上的name已经改变,详细见vuex官网 [watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDY3MjE2OQ_size_16_color_FFFFFF_t_70]: /images/20221120/023e6b3bd4a34ea286478c4107222c5d.png [20201210102211754.png]: /images/20221120/c2ff7d6f476d45fe8fa703b1a71b8b87.png [watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDY3MjE2OQ_size_16_color_FFFFFF_t_70 1]: https://img-blog.csdnimg.cn/20201210103605450.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDY3MjE2OQ==,size_16,color_FFFFFF,t_70 [watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDY3MjE2OQ_size_16_color_FFFFFF_t_70 2]: https://img-blog.csdnimg.cn/20201210103642990.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDY3MjE2OQ==,size_16,color_FFFFFF,t_70
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