import axios from 'axios';

//把方法放到vue的原型上，这样就可以全局使用了
Vue.prototype.$http = axios.create({
  //设置20秒超时时间
  timeout: 20000,
  baseURL: 'http://172.0.0.1:80080', //这里写后端地址
});

export default {
  data() {
  	ListDataSelf:[]
  },
  mounted() {
   this.fetchList(); //获取数据
  },
  methods: {
	async fetchList(){
	  const { code,listData }= await this.$http.get("xx/xx/xx"x);
	  if(code === 200){
		 this.ListDataSelf= listData;
	  }
	}
  }
 }

//这里是子组件内部

props: ["listData"],
watch: {
  listData(newValue) {
     this.echartData= newValue;
     this.drawPie();
   },
  },
methods: {
  drawPie() {
  	.....
  	'渲染节点名称'.setOption(option);
  }
 }

//组件调用
<span>今日任务通过率</span>
<centerChart :id="rate[0].id" :tips="rate[0].tips" :colorObj="rate[0].colorData" />

<span>今日任务达标率</span>
<centerChart :id="rate[1].id" :tips="rate[1].tips" :colorObj="rate[1].colorData" />

...
import centerChart from "@/components/echart/center/centerChartRate";

data() {
  return {
    rate: [
      {
        id: "centerRate1",
        tips: 60,
        ...
      },
      {
        id: "centerRate2",
        tips: 40,
        colorData: {
          ...
        }
      }
    ]
  }
}

<dv-border-box-1></dv-border-box-1>
<dv-border-box-2></dv-border-box-2>
<dv-border-box-3></dv-border-box-3>

// flexible文件位置: `common/flexible.js`,修改部分如下
function refreshRem() {
  var width = docEl.getBoundingClientRect().width;
  // 最小1366px，最大适配2560px
  if (width / dpr < 1366) {
    width = 1366 * dpr;
  } else if (width / dpr > 2560) {
    width = 2560 * dpr;
  }
  // 原项目是1920px我设置成24等份，这样1rem就是80px
  var rem = width / 24;
  docEl.style.fontSize = rem + 'px';
  flexible.rem = win.rem = rem;
}