vue实现日历备忘录功能

编程学习 2021-07-04 15:51www.dzhlxh.cn编程入门
这篇文章主要为大家详细介绍了vue实现日历备忘录功能,文中示例代码介绍的非常详细,具有一定的参考价值,感兴趣的小伙伴们可以参考一下

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)">&#10094;</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)">&#10095;</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>

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