vue组件从开发到发布的实现步骤

|-- node_modules
|-- src
| |-- index.js
| |-- vue-clock.vue
|-- docs
| |-- index.html
| |-- index.css
|-- dist

  <div class="clock">
    <div class="clock-circle"></div>
    <div class="clock-hour" :style="{transform:hourRotate}"></div>
    <div class="clock-minute" :style="{transform:minuteRotate}"></div>
    <b class="hour" v-for="h in timeList" :key="h">
      <span>{{h}}</span>
    </b>
  </div>

export default {
  data() {
    return {
      timeList: [12, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11],
      hourRotate: "rotatez(0deg)",
      minuteRotate: "rotatez(0deg)"
    };
  },
  props: ["time"],
  watch: {
    time() {
      this.show();
    }
  },
  methods: {
    show() {
      this.showTime();
      if (this._timer) clearInterval(this._timer);
      if (!this.time) {
        this._timer = setInterval(() => {
          this.showTime();
        }, 60 * 1000);
      }
    },
    showTime() {
      let times;
      if (this.time) {
        times = this.time.split(":");
      } else {
        const now = new Date();
        times = [now.getHours(), now.getMinutes()];
      }

      let hour = +times[0];
      hour = hour > 11 ? hour - 12 : hour;
      let minute = +times[1];
      let hourAngle = hour * 30 + minute * 6 / 360 * 30;
      let minuteAngle = minute * 6;
      this.hourRotate = `rotatez(${hourAngle}deg)`;
      this.minuteRotate = `rotatez(${minuteAngle}deg)`;
    }
  },
  mounted() {
    this.show();
  },
  destroyed() {
    if (this._timer) clearInterval(this._timer);
  }
};

  // src/index.js
  import Clock from './vue-clock.vue';
  export default Clock;
  if (typeof window !== 'undefined' && window.Vue) {
    window.Vue.component('clock', Clock);
  }

 output: {
  path: path.resolve(__dirname, './dist'),
  publicPath: '/dist/',
  filename: 'vue-clock.min.js',
  library: 'Clock',
  libraryTarget: 'umd',
  umdNamedDefine: true
 }

npm run build

{
 "name": "vue-clock2",
 "description": "Vue component with clock",
 "version": "1.1.2",
 "author": "bestvist",
 "keywords": [
  "vue",
  "component",
  "clock",
  "time"
 ],
 "main": "dist/vue-clock.min.js",
 "license": "MIT",
 "homepage": "https://bestvist.github.io/vue-clock2/"
}

npm config set registry https://registry.npmjs.org/

// 查看登录人
npm whoami
// 登录
npm login

// 发布
npm publish

npm notice
+ vue-clock2@1.1.2

// npm 版本
[npm version](https://img.shields.io/npm/v/vue-clock2.svg)

// npm 下载量
[npm download](https://img.shields.io/npm/dt/vue-clock2.svg)

npm install vue-clock2

<template>
 <clock :time="time"></clock>
</template>

<script>
 import Clock from 'vue-clock2';
 export default {
  components: { Clock },
  data () {
   return {
     time: '10:40'
   }
  }
 }
</script>