From 96d1d92ac7fa65583e8230248130801ed76517a3 Mon Sep 17 00:00:00 2001
From: charlie <3140647@qq.com>
Date: Sun, 27 Mar 2022 10:21:50 +0800
Subject: [PATCH] =?UTF-8?q?=E6=97=A5=E6=9C=9F=E6=97=B6=E9=97=B4=E8=BD=AC?=
 =?UTF-8?q?=E6=8D=A2?=
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---
 dateconv/date_test.go | 12 ++++++++++++
 dateconv/dateconv.go  | 43 +++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 55 insertions(+)
 create mode 100644 dateconv/date_test.go
 create mode 100644 dateconv/dateconv.go

diff --git a/dateconv/date_test.go b/dateconv/date_test.go
new file mode 100644
index 0000000..cd35329
--- /dev/null
+++ b/dateconv/date_test.go
@@ -0,0 +1,12 @@
+package dateconv_test
+
+import (
+	"testing"
+
+	"github.com/charlienet/go-mixed/dateconv"
+)
+
+func TestToday(t *testing.T) {
+	today := dateconv.Today()
+	t.Log(dateconv.TimeToString(&today))
+}
diff --git a/dateconv/dateconv.go b/dateconv/dateconv.go
new file mode 100644
index 0000000..ea43de1
--- /dev/null
+++ b/dateconv/dateconv.go
@@ -0,0 +1,43 @@
+package dateconv
+
+import (
+	"time"
+)
+
+const (
+	layoutDate        = "2006-01-02"
+	layoutTime        = "2006-01-02 15:04:05"
+	layoutChineseDate = "2006年01月02日"
+	layoutChineseTime = "2006年01月02日 15:04:05"
+)
+
+func Today() time.Time {
+	t := time.Now()
+	year, month, day := t.Date()
+	return time.Date(year, month, day, 0, 0, 0, 0, t.Location())
+}
+
+// 日期转换为整数（如:20211222）
+func DateToInt(date time.Time) int {
+	return date.Year()*10000 + int(date.Month())*100 + date.Day()
+}
+
+// 日期转换为字符串
+func DateToString(date *time.Time) string { return formatTime(date, layoutDate) }
+
+// 时间转换为字符串
+func TimeToString(date *time.Time) string { return formatTime(date, layoutTime) }
+
+// 日期转换为中文
+func DateToChinese(t *time.Time) string { return formatTime(t, layoutChineseDate) }
+
+// 时间转换为中文
+func TimeToChinese(t *time.Time) string { return formatTime(t, layoutChineseTime) }
+
+func formatTime(t *time.Time, f string) string {
+	if t == nil || t.IsZero() {
+		return ""
+	}
+
+	return t.Format(f)
+}