获取上周时间修改

src/views/readStar/index.vue

@@ -1,74 +1,93 @@
-<template>
-  <!-- 新书推荐 -->
-  <div class="screen-item read-star">
-    <div class="common-title">阅读之星</div>
-    <div ref="starList" class="medium-module module-content">
-      <div v-for="(item,index) in readstarList" :key="index" :class="['readstart-item', {'star1-bg':index === 0}, {'star2-bg':index === 1}, {'star3-bg':index === 2}]">
-        <svg v-if="index === 0" class="icon icon-star-1" aria-hidden="true">
-          <use xlink:href="#icon-a-1" />
-        </svg>
-        <svg v-else-if="index === 1" class="icon icon-star-2" aria-hidden="true">
-          <use xlink:href="#icon-a-21" />
-        </svg>
-        <svg v-else-if="index === 2" class="icon icon-star-3" aria-hidden="true">
-          <use xlink:href="#icon-a-3" />
-        </svg>
-        <span v-else class="star-num">{{ index+1 }}</span>
-        <p class="star-info title-item"> 读者{{ item.readerName }}上周借阅图书{{ item.borrowNum }}册</p>
-        <p class="star-date">{{ mondayDate }}</p>
-      </div>
-    </div>
-  </div>
-</template>
-
-<script>
-import { FetchBorrowStar } from '@/api/library'
-import { parseTime } from '@/utils/index.js'
-export default {
-  name: 'ReadStar',
-  data() {
-    return {
-      readstarList: [],
-      mondayDate: null
-    }
-  },
-  created() {
-  },
-  mounted() {
-    this.getBorrowStar()
-  },
-  methods: {
-    // 获取list
-    getBorrowStar() {
-      FetchBorrowStar().then(res => {
-        if (res.errCode === 0) {
-          console.log(res)
-          this.readstarList = res.data
-          this.getMondayTime()
-        } else {
-          this.$message.error('接口错误')
-        }
-      })
-    },
-    // 获取本周一
-    getMondayTime() {
-      const today = new Date()
-      const year = today.getFullYear()
-      const month = today.getMonth() + 1
-      const day = today.getDate()
-      const newDate = new Date(year + '-' + month + '-' + day + ' 00:00:00')
-
-      const nowTime = newDate.getTime()
-      const weekDay = newDate.getDay()
-      const oneDayTime = 24 * 60 * 60 * 1000
-
-      const mondayTime = (1 - weekDay) * oneDayTime + nowTime
-      this.mondayDate = parseTime(mondayTime, '{y}-{m}-{d}')
-    }
-  }
-}
-</script>
-
-<style lang="scss">
-@import "~@/assets/styles/index.scss";
-</style>
+<template>
+  <!-- 新书推荐 -->
+  <div class="screen-item read-star">
+    <div class="common-title">阅读之星</div>
+    <div ref="starList" class="medium-module module-content">
+      <div v-for="(item,index) in readstarList" :key="index" :class="['readstart-item', {'star1-bg':index === 0}, {'star2-bg':index === 1}, {'star3-bg':index === 2}]">
+        <svg v-if="index === 0" class="icon icon-star-1" aria-hidden="true">
+          <use xlink:href="#icon-a-1" />
+        </svg>
+        <svg v-else-if="index === 1" class="icon icon-star-2" aria-hidden="true">
+          <use xlink:href="#icon-a-21" />
+        </svg>
+        <svg v-else-if="index === 2" class="icon icon-star-3" aria-hidden="true">
+          <use xlink:href="#icon-a-3" />
+        </svg>
+        <span v-else class="star-num">{{ index+1 }}</span>
+        <p class="star-info title-item"> 读者{{ item.readerName }}上周借阅图书{{ item.borrowNum }}册</p>
+        <p class="star-date">{{ mondayDate }}</p>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script>
+import { FetchBorrowStar } from '@/api/library'
+// import { parseTime } from '@/utils/index.js'
+export default {
+  name: 'ReadStar',
+  data() {
+    return {
+      readstarList: [],
+      mondayDate: null
+    }
+  },
+  created() {
+  },
+  mounted() {
+    this.getBorrowStar()
+  },
+  methods: {
+    // 获取list
+    getBorrowStar() {
+      FetchBorrowStar().then(res => {
+        if (res.errCode === 0) {
+          console.log(res)
+          this.readstarList = res.data
+          this.getMondayDate()
+        } else {
+          this.$message.error('接口错误')
+        }
+      })
+    },
+    // 获取本周一
+    // getMondayTime() {
+    //   const today = new Date()
+    //   const year = today.getFullYear()
+    //   const month = today.getMonth() // 月份从0开始
+    //   const day = today.getDate()
+    //   const newDate = new Date(year, month, day)
+
+    //   const nowTime = newDate.getTime()
+    //   const weekDay = newDate.getDay() // getDay() 返回的是0（周日）到6（周六）
+    //   const oneDayTime = 24 * 60 * 60 * 1000
+
+    //   // 计算从今天到本周一的天数差
+    //   const daysToMonday = weekDay === 0 ? -6 : 1 - weekDay
+    //   // 计算本周一的时间戳
+    //   const mondayTime = nowTime - daysToMonday * oneDayTime
+    //   // 格式化日期
+    //   this.mondayDate = this.parseTime(mondayTime, '{y}-{m}-{d}')
+    //   console.log('this.mondayDate', this.mondayDate)
+    // },
+    getMondayDate() {
+      const today = new Date()
+      const day = today.getDay()
+
+      // 计算当前日期与本周周一之间的天数差
+      // 如果今天是周日，则差值为6；如果是周六，则差值为5，依此类推
+      const diff = day === 0 ? -6 : 1 - day
+
+      // 减去计算出的天数差，得到本周周一的日期
+      today.setDate(today.getDate() + diff)
+
+      // 返回本周周一的日期，格式化为年-月-日
+      this.mondayDate = today.toISOString().split('T')[0]
+    }
+  }
+}
+</script>
+
+<style lang="scss">
+@import "~@/assets/styles/index.scss";
+</style>