ElementUI是餓了么推出的一套基於vue2.x的一個ui框架。官方文檔也很詳細,這里做一個element-ui日期插件的補充。
最近做項目用到了datepicker,需要對日期選擇做一些限制,
以下情景:選擇的時間范圍最多為一年,而且只能選擇當前日期之前的,2016-01-01之后的日期,代碼如下:
data() { return { type: 2, dateRange: [], pickerMinDate: '', pickerOptions: { onPick: ({ maxDate, minDate }) => { console.log('maxDate=' + maxDate); console.log('minDate=' + minDate); this.pickerMinDate = minDate; }, disabledDate: (time) => { if (this.pickerMinDate !== '') { let maxTime = new CDate(this.pickerMinDate).addYear(1); if (maxTime > new Date()) { maxTime = new Date(); } return time.getTime() > maxTime.getTime() || time.getTime() > Date.now() - 8.64e6; } else { return time.getTime() <= new Date('2016-01-01').getTime() || time.getTime() > Date.now() - 8.64e6; } } } }; },
剛開始用time.getTime()>Date.now(),怎么也選擇不了今天的日期,后來改成以下才可以
time.getTime() > Date.now() - 8.64e6;
以下代碼為參考:
單個輸入框:
<el-date-picker v-model="value1" type="date" placeholder="選擇日期" :picker-options="pickerOptions0"> </el-date-picker>
情景1: 設置選擇今天以及今天之后的日期
data (){ return { pickerOptions0: { disabledDate(time) { return time.getTime() < Date.now() - 8.64e7; } }, } }
情景2: 設置選擇今天以及今天以前的日期
data (){ return { pickerOptions0: { disabledDate(time) { return time.getTime() > Date.now() - 8.64e6 } }, } }
情景3: 設置選擇今天之后的日期(不能選擇當天時間)、
data (){ return { pickerOptions0: { disabledDate(time) { return time.getTime() < Date.now(); } }, } }
情景4: 設置選擇今天之前的日期(不能選擇當天)
data (){ return { pickerOptions0: { disabledDate(time) { return time.getTime() > Date.now(); } }, } }
情景5: 設置選擇三個月之前到今天的日期
data (){ return { pickerOptions0: { disabledDate(time) { let curDate = (new Date()).getTime(); let three = 90 * 24 * 3600 * 1000; let threeMonths = curDate - three; return time.getTime() > Date.now() || time.getTime() < threeMonths;; } }, } }
兩個輸入框
組件代碼
<el-date-picker v-model="value1" type="date" placeholder="開始日期" :picker-options="pickerOptions0"> </el-date-picker> <el-date-picker v-model="value2" type="date" placeholder="結束日期" :picker-options="pickerOptions1"> </el-date-picker>
情景1: 限制結束日期不能大於開始日期
data(){ return { pickerOptions0: { disabledDate: (time) => { if (this.value2 != "") { return time.getTime() > Date.now() || time.getTime() > this.value2; } else { return time.getTime() > Date.now(); } } }, pickerOptions1: { disabledDate: (time) => { return time.getTime() < this.value1 || time.getTime() > Date.now(); } }, } }
針對選擇范圍(type="daterange")的日期篩選,類似於單個輸入框的情況,直接使用參數time進行判斷
參考鏈接:https://www.cnblogs.com/xjcjcsy/p/7977966.html