初始化

utils/util.js

@@ -0,0 +1,59 @@
+const formatTime = date => {
+  const year = date.getFullYear()
+  const month = date.getMonth() + 1
+  const day = date.getDate()
+  const hour = date.getHours()
+  const minute = date.getMinutes()
+  const second = date.getSeconds()
+
+  return [year, month, day].map(formatNumber).join('/') + ' ' + [hour, minute, second].map(formatNumber).join(':')
+}
+
+const formatNumber = n => {
+  n = n.toString()
+  return n[1] ? n : '0' + n
+}
+
+
+
+
+const getCurrentMonthFirst = date  =>{
+  date.setDate(1);
+  let month = parseInt(date.getMonth()+1);
+  let day = date.getDate();
+  if (month < 10) {
+      month = '0' + month
+  }
+  if (day < 10) {
+      day = '0' + day
+  }
+  return date.getFullYear() + '-' + month + '-' + day;
+}
+
+
+const getCurrentMonthLast = function (date = null){
+if(date==null) {
+  date = new Date();
+}
+let currentMonth=date.getMonth();
+let nextMonth=++currentMonth;
+let nextMonthFirstDay=new Date(date.getFullYear(),nextMonth,1);
+let oneDay=1000*60*60*24;
+let lastTime = new Date(nextMonthFirstDay-oneDay);
+let month = parseInt(lastTime.getMonth()+1);
+let day = lastTime.getDate();
+  if (month < 10) {
+      month = '0' + month
+  }
+  if (day < 10) {
+      day = '0' + day
+  }
+  console.log(date.getFullYear() + '-' + month + '-' + day)
+  return date.getFullYear() + '-' + month + '-' + day;
+}
+
+module.exports = {
+  formatTime: formatTime,
+  getCurrentMonthFirst:getCurrentMonthFirst,
+  getCurrentMonthLast:getCurrentMonthLast
+}