用vue写了个日历备忘录的功能，省略了备忘录的增删改查功能。
直接上代码
<!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <title>备忘录</title> <style type="text/css"> #box{ width: 469px; } /*日历*/ *{ padding: 0; margin: 0; } li{ list-style: none; } #calendar{ width:380px; margin: 40px auto 0; padding-bottom: 30px; border-bottom: 1px solid #eee; } .pickDay{ margin: 0 auto; width: 100px; height: 65px; text-align: center; } .pickDay span{ font-size: 12px; color: #989898; } .pickDay span:first-of-type{ font-size: 72px; color: #789AF7; } .month { width: 100%; } .month ul { margin: 29px 0 25px; display: flex; justify-content: center; } .year-month { width: 180px; display: flex; align-items: center; justify-content: center; } .choose-year { font-size: 14px; color: #989898; } .choose-month { text-align: center; color: #989898; font-size: 14px; } .arrow { width: 28px; height: 28px; text-align: center; } .arrow:hover { background: rgba(100, 2, 12, 0.1); cursor: pointer; } .month ul li { color: #789AF7; font-size: 20px; } .weekdays { width: 270px; margin: 0 auto 7.5px; display: flex; flex-wrap: wrap; color: #808080; justify-content: space-around; } .weekdays li { display: inline-block; font-size: 16px; color: #808080; width: 26px; text-align: center; } .days { width: 270px; margin: 0 auto; display: flex; flex-wrap: wrap; justify-content: space-around; background: #FFFFFF; } .days li { position: relative; display: inline-block; width: 14.2%; text-align: center; padding-bottom: 7.5px; padding-top: 7.5px; color: #999; cursor: pointer; } .days .momo_mark{ position: absolute; right: 0; top: 10px; width: 5px; height: 5px; border-radius: 50%; background: #7699F8; } .days li span{ font-size: 16px; } .days li .active { color: #789AF7; } .days li .other-month { padding: 5px; color: #E6E6E6; } .days li:hover{ color: #789AF7; } .days li:hover .other-month{ color: #789AF7; } /*备忘录*/ #memo{ width: 400px; margin: 30px 0 0 20px; } #memo h4{ text-indent: 20px; height: 20px; line-height: 20px; font-size: 14px; color: #7699F8; } .memo_list li{ margin-top: 12px; } .memo_list .memo_list_s{ width: 399px; } .memo_list .memo_list_s:hover{ background: #EEE; } .memo_list .memo_list_s:hover .circle{ background: #F84848; } .memo_list .memo_list_s:hover #edit_memo{ background: url(../assets/edit_active.png) no-repeat; } .memo_list .memo_list_s:hover #del_memo{ background: url(../assets/del_active.png) no-repeat; } .circle{ display: inline-block; width: 5px; height: 5px; border-radius: 50%; background: #7699F8; vertical-align: top; margin: 12px 5px 0px 9px; } .memo_list_mont{ display: inline-block; width: 323px; min-height: 30px; line-height: 30px; font-size: 14px; color: #666666; } .memo_operate{ display: inline-block; vertical-align: top; font-size: 0; padding-top: 9px; } .memo_operate button{ width: 12px; height: 12px; margin-right: 10px; background: #fff; border: none; } #addMemo{ width: 96px; height: 28px; line-height: 28px; color: #789BF8; background: #fff; border: 1px solid #789BF8; border-radius: 2px; margin: 25px 0 0 20px; } .memo_cont{ width: 310px; background: #7699F8; border-radius: 2px; margin-left: 20px; margin-top: 15px; padding: 37px 30px 24px 30px; } .memo_edit{ width: 100%; min-height: 140px; line-height: 28px; color: #fff; font-size: 14px; background: url(../assets/bgborder.png) repeat-y; outline: none; border: none; resize:none; } .edit_operate{ padding-top: 20px; display: flex; justify-content: flex-end; } .edit_operate button{ width: 20px; height: 20px; margin-left: 16px; } #cancel_edit{ background: url(../assets/error.png) center center no-repeat; } #save_edit{ background: url(../assets/right.png) center center no-repeat; } /*动画*/ .fade-enter-active, .fade-leave-active { transition: all 0.5s ease-in; } .fade-enter, .fade-leave-to{ opacity: 0; } </style></head><body> <div id="box"> <div id="calendar" v-if="pickDay != null"> <div class="pickDay"> <span>{{pickDay}}</span><span>日</span> </div> <!-- 年份 月份 --> <div class="month"> <ul> <li class="arrow" @click="pickPre(currentYear,currentMonth)">❮</li> <li class="year-month" @click="pickYear(currentYear,currentMonth)"> <span class="choose-year">{{ currentYear }}</span> <span class="choose-month"> - {{ currentMonth }}</span> </li> <li class="arrow" @click="pickNext(currentYear,currentMonth)">❯</li> </ul> </div> <!-- 星期 --> <ul class="weekdays"> <li>MO</li> <li>TU</li> <li>WE</li> <li>TH</li> <li>FR</li> <li style="color:red">SA</li> <li style="color:red">SU</li> </ul> <!-- 日期 --> <ul class="days"> <li @click="pick(day.day)" v-for="day in days"> <!--本月--> <span class="momo_mark" v-if="day.memo_type"></span> <span v-if="day.day.getMonth()+1 != currentMonth" class="other-month">{{ day.day.getDate() }}</span> <span v-else> <!--今天--> <span v-if="day.day.getFullYear() == new Date().getFullYear() && day.day.getMonth() == new Date().getMonth() && day.day.getDate() == new Date().getDate()" class="active">{{ day.day.getDate() }}</span> <span v-else>{{ day.day.getDate() }}</span> </span> </li> </ul> </div> <div id="memo"> <h4>备忘录</h4> <ul class="memo_list" v-if="currentMemo"> <li v-for="(memo,index) in currentMemo" :key="index"> <div class="memo_list_s"> <span class="circle"></span> <div class="memo_list_mont">{{memo.cont}}</div> </div> </li> </ul> </div> </div></body> <script src="https://cdn.bootcss.com/vue/2.5.11/vue.js"></script> <script type="text/javascript"> var vm = new Vue({ el : "#box", data : { currentDay: 1, currentMonth: 1, currentYear: 1970, currentWeek: 1, days: [], pickDay : null, currentMemo : null, memo_list :["2018-05-11","2018-05-31"]//时间格式必须为xxxx-xx-xx; }, created: function() { this.initCalendar(null); }, methods:{ initCalendar: function(cur){ if (cur) { var date = new Date(cur); } else { var date = new Date(); this.pickDay = date.getDate(); } this.currentYear = date.getFullYear(); this.currentMonth = date.getMonth() + 1; var str = this.formatDate(this.currentYear , this.currentMonth, 1); this.currentWeek = new Date(str).getDay() == 0 ? 7 : new Date(str).getDay(); this.days.length = 0;//初始化数组 for (var i = this.currentWeek - 1; i >= 0; i--) { var d = new Date(str); var memo_type = false; d.setDate(d.getDate() - i); for (var j = 0; j < this.memo_list.length; j++) { var memoTime = new Date(this.memo_list[j]).getTime(); if( d.getTime() == memoTime){ memo_type = true; } } this.days.push({day:d,memo_type:memo_type}); } for (var i = 1; i <= 35 - this.currentWeek; i++){ var d = new Date(str); d.setDate(d.getDate() + i); var memo_type = false; for (var j = 0; j < this.memo_list.length; j++) { var memoTime = new Date(this.memo_list[j]).getTime() if( d.getTime() == memoTime){ memo_type = true; } } this.days.push({day:d,memo_type:memo_type}); } }, pick: function(date){ this.pickDay = date.getDate(); this.initCalendar(this.formatDate(date.getFullYear() , date.getMonth() + 1, 1)); var curPickDay = this.formatDate(date.getFullYear() , date.getMonth() + 1, date.getDate()) // 数据发送请求拿回即可，这里我就写死了,随便写两个样例 if(curPickDay == "2018-05-11"){ this.currentMemo = [{ cont :"setDate() 方法用于设置一个月的某一天。该方法什么都不返回" },{ cont :"getTime() 方法可返回距 1970 年 1 月 1 日之间的毫秒数。" }] }else if(curPickDay == "2018-05-31"){ this.currentMemo = [{ cont :"getDay() 方法可返回表示星期的某一天的数字。返回值是 0（周日） 到 6（周六） 之间的一个整数" },{ cont :"setDate(0); 上月最后一天；setDate(-1); 上月倒数第二天；setDate(dx) 参数dx为 上月最后一天的前后dx天" }] }else{ this.currentMemo= null; } }, pickPre: function(year, month){ // setDate(0); 上月最后一天 // setDate(-1); 上月倒数第二天 // setDate(dx) 参数dx为 上月最后一天的前后dx天 var d = new Date(this.formatDate(year , month , 1)); d.setDate(0); this.initCalendar(this.formatDate(d.getFullYear(),d.getMonth() + 1,1)); }, pickNext: function(year, month){ var d = new Date(this.formatDate(year , month , 1)); d.setDate(35); this.initCalendar(this.formatDate(d.getFullYear(),d.getMonth() + 1,1)); }, // 返回 类似 2016-01-02 格式的字符串 formatDate: function(year,month,day){ var y = year; var m = month; if(m<10) m = "0" + m; var d = day; if(d<10) d = "0" + d; return y+"-"+m+"-"+d } } }) </script></html>欢迎大家提意见，提BUG
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