vue中使用TypeScript的方法

# 1. 如果没有安装 Vue CLI 就先安装
npm install --global @vue/cli

|-- ts-vue
    |-- .browserslistrc     # browserslistrc 配置文件 (用于支持 Autoprefixer)
    |-- .eslintrc.js        # eslint 配置
    |-- .gitignore
    |-- babel.config.js     # babel-loader 配置
    |-- package-lock.JSON
    |-- package.json        # package.json 依赖
    |-- postCSS.config.js   # postcss 配置
    |-- README.md
    |-- tsconfig.json       # typescript 配置
    |-- vue.config.js       # vue-cli 配置
    |-- public              # 静态资源 (会被直接复制)
    |   |-- favicon.ico     # favicon图标
    |   |-- index.html      # html模板
    |-- src
    |   |-- App.vue         # 入口页面
    |   |-- main.ts         # 入口文件 加载组件 初始化等
    |   |-- shims-tsx.d.ts
    |   |-- shims-vue.d.ts
    |   |-- assets          # 主题 字体等静态资源 (由 webpack 处理加载)
    |   |-- components      # 全局组件
    |   |-- router          # 路由
    |   |-- store           # 全局 vuex store
    |   |-- styles          # 全局样式
    |   |-- views           # 所有页面
    |-- tests               # 测试

import { Vue, Component, Inject, Provide, Prop, Model, Watch, Emit, Mixins } from 'vue-property-decorator'

import { Module, VuexModule, Mutation, Action, MutationAction, getModule } from 'vuex-module-decorators'

import { Component, Prop, Vue, Watch } from 'vue-property-decorator';

@Component
export default class Test extends Vue {

}

import { Component, Prop, Vue, Watch } from 'vue-property-decorator';

@Component
export default class Test extends Vue {
  private name: string;
}

@Prop({ default: false }) private isCollapse!: boolean;
@Prop({ default: true }) private isFirstLevel!: boolean;
@Prop({ default: "" }) private basePath!: string;

public clickFunc(): void {
  console.log(this.name)
  console.log(this.msg)
}

@Watch("$route", { immediate: true })
private onRouteChange(route: Route) {
  const query = route.query as Dictionary<string>;
  if (query) {
  this.redirect = query.redirect;
  this.otherQuery = this.getOtherQuery(query);
  }
}

public get allname() {
  return 'computed ' + this.name;
}

public created(): void {
  console.log('created');
}

public mounted():void{
  console.log('mounted')
}

import { Vue, Component, Emit } from 'vue-property-decorator'
@Component
export default class MyComponent extends Vue {
  count = 0
  @Emit()
  addToCount(n: number) {
      this.count += n
  }
  @Emit('reset')
  resetCount() {
      this.count = 0
  }
  @Emit()
  returnValue() {
      return 10
  }
  @Emit()
  onInputChange(e) {
      return e.target.value
  }
  @Emit()
  promise() {
      return new Promise(resolve => {
      setTimeout(() => {
          resolve(20)
      }, 0)
      })
  }
}

export default {
  data() {
      return {
      count: 0
      }
  },
  methods: {
      addToCount(n) {
      this.count += n
      this.$emit('add-to-count', n)
      },
      resetCount() {
      this.count = 0
      this.$emit('reset')
      },
      returnValue() {
      this.$emit('return-value', 10)
      },
      onInputChange(e) {
      this.$emit('on-input-change', e.target.value, e)
      },
      promise() {
      const promise = new Promise(resolve => {
          setTimeout(() => {
          resolve(20)
          }, 0)
      })
      promise.then(value => {
          this.$emit('promise', value)
      })
      }
  }
 }

export default  {
    namespaced:true,
    state:{
        foo:""
    },
    getters:{
        getFoo(state){ return state.foo}
    },
    mutations:{
        setFooSync(state,payload){
            state.foo = payload
        }
    },
    actions:{
        setFoo({commit},payload){
            commot("getFoo",payload)
        }
    }
}

import {
  VuexModule,
  Mutation,
  Action,
  getModule,
  Module
} from "vuex-module-decorators";

export default class TestModule extends VuexModule { }

@Module({ dynamic: true, store, name: "settings" })
class Settings extends VuexModule implements ISettingsState {

}

@Mutation
private SET_NAME(name: string) {
// 设置用户名
this.name = name;
}

@Action
public async Login(userInfo: { username: string; passWord: string }) {
  // 登录接口，拿到token
  let { username, password } = userInfo;
  username = username.trim();
  const { data } = await login({ username, password });
  setToken(data.accessToken);
  this.SET_TOKEN(data.accessToken);
}

export const UserModule = getModule(User);