JavaScript——js 获取当天时间后 5 天日期_js未来五天的开始和结束时间戳

export function getDay(day) {
  var today = new Date();
  var targetday_milliseconds = today.getTime() + 1000 * 60 * 60 * 24 * day;
  today.setTime(targetday_milliseconds);
  var tYear = today.getFullYear();
  var tMonth = today.getMonth();
  var tDate = today.getDate();
  tMonth = doHandleMonth(tMonth + 1);
  tDate = doHandleMonth(tDate);
  return tYear + "-" + tMonth + "-" + tDate;
}
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export function doHandleMonth(month) {
  var m = month;
  if (month.toString().length == 1) {
    m = "0" + month;
  }
  return m;
}
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把代码放入 src/utils/utils.js 中

引入并使用

<script>
import { getDay } from "@/src/utils/utils.js";
export default {
  methods: {
    do(){
      let day = getDay(5)
      console.log(day, '获取当天时间后5天日期');
    }
  },
};
</script>
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