element 日期控件 限制開始日期和結束日期

基於element ui中的時間日期控件的開始日期和結束日期的限制用picker-options屬性, 當前日期時間器特有的選項。es6

代碼以下:函數

<el-form-item
                          label="開始日期"
                          label-width="90px"
                          prop="startDate">
                          <el-date-picker
                            v-model="statDate"
                            :picker-options="startDateOptions"
                            type="date"
                            clearable
                            style="width:140px"
                            value-format="yyyy-MM-dd"
                            placeholder="開始日期"/>
                        </el-form-item>
 
<el-form-item
                          label="結束日期"
                          label-width="90px"
                          prop="endDate">
                          <el-date-picker
                            v-model="endDate"
                            :picker-options="EndDateOptions"
                            type="date"
                            clearable
                            style="width:140px"
                            value-format="yyyy-MM-dd"
                            placeholder="結束日期"/>
                        </el-form-item>
 
 
 
export default{
data() {
    return {
   
 // 時間開始測試
      startDateOptions: {
        // console.log(time)
        disabledDate: (time) => {
          if (this.endDate) {             
      return time.getTime() > Date.now(this.endDate) - 8.64e7 ||time.getTime() > new Date(this.endDate).getTime()  // 若是當天可選,就不用減8.64e7
          } else {
    return time.getTime() < new Date(this.endDate).getTime() || time.getTime() > Date.now() || time.getTime() > Date.now(this.endDate) - 8.64e7
          }
        }
      },
      // 時間結束測試
      EndDateOptions: {
        disabledDate: (time) => {
          return time.getTime() < new Date(this.statDate).getTime() || time.getTime() > Date.now() || time.getTime() > Date.now(this.statDate) - 8.64e7 // 若是當天可選,就不用減8.64e7
        }
      },
 statDate: '',
        // 結束日期
        endDate: '',
        // 開始日期至結束日期
 
}
}
}
 
使用了es6的新特性中箭頭函數,箭頭函數至關於匿名函數,而且簡化了函數定義。箭頭函數有兩種格式,一種只包含一個表達式,省略掉了{ ... }和return。還有一種能夠包含多條語句,這時候就不能省略{ ... }和return
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