html----
---js--
watch:{
yearNum: {
immediate: true,
handler(yearNum) {
const monthNum = new Date(this.monthNum).getMonth()+1;
this.value = new Date(yearNum.getFullYear()+"-"+monthNum)
}
},
monthNum: {
immediate: true,
handler(month) {
const yearNum = new Date(this.yearNum).getFullYear();
const thismonth = new Date(month).getMonth()+1;
this.value = new Date(yearNum+"-"+thismonth)
}
},
},
methods: { goToday(){ this.value = this.yearNum = this.monthNum = this.thisDay }, preYear(){ const yearNum = new Date(this.yearNum) yearNum.setFullYear(yearNum.getFullYear()-1); this.yearNum = yearNum }, nextYear(){ const yearNum = new Date(this.yearNum) yearNum.setFullYear(yearNum.getFullYear()+1); this.yearNum = yearNum }, preMonth(){ const yearNum = new Date(this.monthNum) const thisYear = yearNum.getFullYear(); const monthNum = new Date(this.monthNum).getMonth(); this.monthNum = new Date(thisYear+"-"+monthNum) }, nextMonth(){ const yearNum = new Date(this.monthNum) const thisYear = yearNum.getFullYear(); const monthNum = new Date(this.monthNum).getMonth()+1; const thismonth = monthNum+ 1; this.monthNum = new Date(thisYear+"-"+thismonth) },} --js
js 变量----
thisDay: new Date(),
activeName: 0,
yearNum:new Date(),
monthNum:new Date(),
value: new Date(),
没完全数据驱动再优化
