转换vue3 const option = JSON.parse(JSON.stringify(bcAttr)) let chartOption = {} let chartDimension = [] // 存放组织好的dimensions if (this._.has(option, '基础配置')) { chartOption = this._.merge(this.initialOption, option.基础配置) } if (this._.has(option, '数据')) { chartDimension = data.dimensions.map((item) => { return item }) // console.log('我是组织好的chartDimension', chartDimension) } chartOption.legend.data = bcDataset.yDimensions.map((item) => item) const maxarr = [] const valueArr = [[], [], [], [], []] option.数据.source.map((item) => { const arr = [] Object.values(item).forEach((ele) => { if (typeof ele === 'number') { arr.push(ele) } }) arr.sort((old, New) => { return old - New }) const obj = {} obj.name = item[bcDataset.xDimensions[0]] obj.max = arr[arr.length - 1] maxarr.push(obj) }) option.数据.source.map((item) => { const Array1 = [] Object.values(item).forEach((ele) => { if (typeof ele === 'number') { Array1.push(ele) } }) Array1.forEach((ele, index) => { valueArr.forEach((item, key) => { if (index == key) { valueArr[key].push(ele) } }) }) }) // console.log(maxarr) chartOption.radar.indicator = maxarr const optData = chartOption.legend.data const count = chartDimension.length - 1 for (let i = 0; i < count; i++) { // console.log(valueArr[i % valueArr.length]) const seriesObj = { type: 'radar', name: optData[i], areaStyle: { normal: { color: COLORLIST[i % COLORLIST.length], fontSize: 12 } }, symbolSize: 0, lineStyle: { normal: { color: COLORLIST[i % COLORLIST.length], width: 1, fontSize: 12 } }, data: [valueArr[i % valueArr.length]] } if (chartOption.series.length && chartOption.series[i]) { chartOption.series[i] = this._.merge(seriesObj, chartOption.series[i]) } else { chartOption.series.push(seriesObj) } }

在Vue3中，您可以按如下方式进行转换：

const option = JSON.parse(JSON.stringify(bcAttr));
let chartOption = {};
let chartDimension = []; // 存放组织好的dimensions

if (Object.prototype.hasOwnProperty.call(option, '基础配置')) {
  chartOption = this._.merge(this.initialOption, option.基础配置);
}

if (Object.prototype.hasOwnProperty.call(option, '数据')) {
  chartDimension = data.dimensions.map((item) => {
    return item;
  });
  // console.log('我是组织好的chartDimension', chartDimension)
}

chartOption.legend.data = bcDataset.yDimensions.map((item) => item);
const maxarr = [];
const valueArr = [[], [], [], [], []];

option.数据.source.map((item) => {
  const arr = [];
  Object.values(item).forEach((ele) => {
    if (typeof ele === 'number') {
      arr.push(ele);
    }
  });
  arr.sort((old, New) => {
    return old - New;
  });
  const obj = {};
  obj.name = item[bcDataset.xDimensions[0]];
  obj.max = arr[arr.length - 1];
  maxarr.push(obj);
});

option.数据.source.map((item) => {
  const Array1 = [];
  Object.values(item).forEach((ele) => {
    if (typeof ele === 'number') {
      Array1.push(ele);
    }
  });
  Array1.forEach((ele, index) => {
    valueArr.forEach((item, key) => {
      if (index == key) {
        valueArr[key].push(ele);
      }
    });
  });
});

// console.log(maxarr)
chartOption.radar.indicator = maxarr;
const optData = chartOption.legend.data;
const count = chartDimension.length - 1;

for (let i = 0; i < count; i++) {
  // console.log(valueArr[i % valueArr.length])
  const seriesObj = {
    type: 'radar',
    name: optData[i],
    areaStyle: {
      normal: {
        color: COLORLIST[i % COLORLIST.length],
        fontSize: 12
      }
    },
    symbolSize: 0,
    lineStyle: {
      normal: {
        color: COLORLIST[i % COLORLIST.length],
        width: 1,
        fontSize: 12
      }
    },
    data: [valueArr[i % valueArr.length]]
  };
  if (chartOption.series.length && chartOption.series[i]) {
    chartOption.series[i] = this._.merge(seriesObj, chartOption.series[i]);
  } else {
    chartOption.series.push(seriesObj);
  }
}

需要注意的是，Vue3中的对象方法都在`Object.prototype`中定义，因此您需要使用`Object.prototype.hasOwnProperty`来检查属性是否存在。此外，您还需要注意箭头函数的写法和模板字符串的写法在Vue3中是否有所不同。