init : 初始化仓库

src/views/custom-query/topo/utils/date.js

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+//时间转换为String类型
+const simpleDateFormat=(pattern)=> {
+  const fmt = new Object();
+  fmt.pattern = pattern;
+  fmt.parse = function (source) {
+    try {
+      return new Date(source);
+    } catch (e) {
+      console.log("字符串 " + source + " 转时间格式失败！");
+      return null;
+    }
+  };
+  fmt.format = function (date) {
+    if (typeof (date) == "undefined" || date == null || date == "") {
+      return "";
+    }
+    try {
+      date = new Date(date);
+    } catch (e) {
+      console.log("时间 " + date + " 格式化失败！");
+      return "";
+    }
+    let strTime = this.pattern;//时间表达式的正则
+
+    const o = {
+      "M+": date.getMonth() + 1, //月份
+      "d+": date.getDate(), //日
+      "H+": date.getHours(), //小时
+      "m+": date.getMinutes(), //分
+      "s+": date.getSeconds(), //秒
+      "q+": Math.floor((date.getMonth() + 3) / 3), //季度
+      "S": date.getMilliseconds() //毫秒
+    };
+    if (/(y+)/.test(strTime)) {
+      strTime = strTime
+        .replace(RegExp.$1, (date.getFullYear() + "")
+          .substr(4 - RegExp.$1.length));
+    }
+    for (const k in o) {
+      if (new RegExp("(" + k + ")").test(strTime)) {
+        strTime = strTime.replace(RegExp.$1, (RegExp.$1.length == 1) ? (o[k]) : (("00" + o[k]).substr(("" + o[k]).length)));
+      }
+    }
+    return strTime;
+  };
+  return fmt;
+}
+
+//用于一个函数有多个时间格式转换
+export const simpleDateMoreFormat=(date, formatStr) =>{
+  console.log(date,formatStr)
+  const fmt = simpleDateFormat(formatStr);
+  date = fmt.parse(date)
+  return fmt.format(date)
+}
+
+//时间格式化为yyyy.MM
+const simpleDateFormatByDot=(date) =>{
+  const fmt = simpleDateFormat("yyyy.MM");
+  date = fmt.parse(date)
+  return fmt.format(date)
+}
+
+//时间格式化为yyyy-MM
+const  simpleDateFormatByLine=(date) =>{
+  const fmt = simpleDateFormat("yyyy-MM");
+  date = fmt.parse(date)
+  return fmt.format(date)
+}
+
+//时间格式化为yyyy-MM-dd
+const simpleDateFormatByMoreLine=(date) =>{
+  const fmt = simpleDateFormat("yyyy-MM-dd");
+  date = fmt.parse(date)
+  return fmt.format(date)
+}
+
+//用于list表里每条记录中的startDate,endDate,格式化为yyyy.MM
+const converListDateByDot=(list) =>{
+  for (const item of list) {
+    item.startDate = simpleDateFormatByDot(item.startDate);
+    item.endDate = simpleDateFormatByDot(item.endDate);
+  }
+}
+
+//用于data.startDate,data.endDate,格式化为yyyy-MM
+const converListDateByLine=(date) =>{
+  data.startDate = simpleDateFormatByLine(data.startDate);
+  data.endDate = simpleDateFormatByLine(data.endDate);
+}
+
+
+export default {
+  simpleDateFormat,
+  simpleDateMoreFormat,
+  simpleDateFormatByDot,
+  simpleDateFormatByLine,
+  simpleDateFormatByMoreLine,
+  converListDateByDot,
+  converListDateByLine
+}
+
+
+
+
+