vue实现自定义日期组件功能的实例代码
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2022-06-20 08:11:48
实现一个日期组件,如图:
components.js代码如下:
vue.component('sc-calendar',{
template:'&...
实现一个日期组件,如图:
components.js代码如下:
vue.component('sc-calendar',{ template:'<div class="sccalendar">' + '<div class="calendar_header">' + '<div class="prev" @click="prevmonth"> < </div>' + '<span class="text_year">{{currentyear}}年</span>' + '<span class="text_month">{{currentmonth}}月</span>' + '<div class="next" @click="nextmonth"> > </div>' + '</div>' + '<div class="calendar_content">' + '<ul class="week">' + '<li v-for="item in weeks">{{item}}</li>' + '</ul>' + '<ul class="day">' + '<li v-for="item in daylist" :class="{marginright0:item.marginright0}">{{item.text}}</li>' + '</ul>' + '</div>' + '</div>', data:function(){ return { weeks: ['日', '一', '二', '三', '四', '五', '六'], daylist:[], currentyear:'', currentmonth: '' } }, created:function(){ var date=new date; this.currentyear = date.getfullyear(); this.currentmonth = date.getmonth()+1; this.calday(this.currentyear, this.currentmonth); }, methods:{ //计算指定月份的天数 calday:function(year,month){ var odate = new date(); //setfullyear(year,month,day) 方法用于设置年份,返回调整过的日期的毫秒表示。 odate.setfullyear(year, month-1,1); odate.setdate(1);//设置一个月中的第一天 var onow = odate.getday();//当前月的第一天是星期几 var daynum = 0; //指定月份的天数 if(month==1 || month==3 || month==5 || month==7 || month==8 || month==10 || month==12){ daynum = 31; }else if(month==4 || month==6 || month==9 || month==11){ daynum = 30; }else if(month==2&&this.isleayear(year)){ daynum = 29; }else{ daynum = 28; } var sumdaylinum = 0;//总共的格子数 var lastnum = (daynum-(7-onow))%7; //最后剩余的数 lastnum = lastnum == 0?0:7; sumdaylinum = 7 + parseint((daynum-(7-onow))/7)*7+lastnum; this.showdaylist(daynum,sumdaylinum,onow); }, //判断是否是闰年 isleayear:function(year){ if(year%4==0&&year%100!=0){ return true; }else{ if(year%400==0){ return true; }else{ return false; } } }, //显示当前日历内容 showdaylist:function(daynum,sumdaylinum,onow){ this.daylist = []; var rows = parseint(sumdaylinum/7); var cols = 7; for(var i=0;i<rows;i++){ for(var j=0;j<cols ;j++){ if(j == cols-1){ this.daylist.push({ text:'', marginright0:true }) }else{ this.daylist.push({ text:'', marginright0:false }) } } } for(var z=1;z<=daynum;z++){ this.daylist[onow].text = z; onow++; } }, prevmonth:function(){ if( this.currentmonth == 1){ this.currentyear = this.currentyear - 1; this.currentmonth = 12; }else{ this.currentmonth = this.currentmonth - 1; } this.calday(this.currentyear, this.currentmonth); }, nextmonth:function(){ if( this.currentmonth == 12){ this.currentyear = this.currentyear + 1; this.currentmonth = 1; }else{ this.currentmonth = this.currentmonth + 1; } this.calday(this.currentyear, this.currentmonth); } } });
ccal.css代码:
html { font-family: '微软雅黑'; } body, div, span, img, ul, li, p { margin: 0; padding: 0; } ul, li { list-style: none; } .commonprev { width: 0.46666667rem; height: 0.93333333rem; color: #ffffff; position: absolute; display: inline-block; } .commonyear { width: 5.46666667rem; height: 1.6rem; font-size: 1rem; color: #ffffff; position: absolute; } .sccalendar { width: 25rem; height: 21.66666667rem; background: #005498; background-size: 100%; } .sccalendar .calendar_header { height: 2.93333333rem; width: 100%; position: relative; line-height: 2.93333333rem; } .sccalendar .calendar_header .prev { width: 0.46666667rem; height: 0.93333333rem; color: #ffffff; position: absolute; display: inline-block; left: 2.76666667rem; } .sccalendar .calendar_header .next { width: 0.46666667rem; height: 0.93333333rem; color: #ffffff; position: absolute; display: inline-block; right: 2.76666667rem; } .sccalendar .calendar_header .text_year { width: 5.46666667rem; height: 1.6rem; font-size: 1rem; color: #ffffff; position: absolute; left: 9.76666667rem; } .sccalendar .calendar_header .text_month { width: 5.46666667rem; height: 1.6rem; font-size: 1rem; color: #ffffff; position: absolute; left: 13.1rem; } .sccalendar .calendar_content { padding: 0 1rem; } .sccalendar .calendar_content li { width: 2rem; height: 2rem; line-height: 2rem; margin-right: 1.5rem; text-align: center; margin-bottom: 0.66666667rem; float: left; color: white; font-size: 0.93333333rem; } .sccalendar .calendar_content .week li:nth-of-type(7) { margin-right: 0; } .sccalendar .calendar_content .day .marginright0 { margin-right: 0; }
index.html代码:
<!doctype html> <html lang="en"> <head> <meta charset="utf-8"> <title>title</title> <link rel="stylesheet" href="./ccal.css" rel="external nofollow" > <script> var pixratio = 1/window.devicepixelratio; //像素比 var html = document.documentelement; document.write('<meta name="viewport" content="width=device-width,user-scalable=no,initial-scale='+ pixratio +',minimum-scale='+ pixratio +',maximum-scale='+ pixratio +'">'); html.style.fontsize = html.clientwidth/25 + 'px'; </script> <script src="https://cdn.jsdelivr.net/npm/vue@2.5.17/dist/vue.js"></script> <script src="./components.js"></script> </head> <body> <div id="app"> <div class="calendar"> <sc-calendar></sc-calendar> </div> </div> </body> <script> var vm = new vue({ el:'#app' }) </script> </html>
总结
以上所述是小编给大家介绍的vue实现自定义日期组件功能的实例代码,希望对大家有所帮助
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