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@@ -27,7 +27,7 @@ import (
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"time"
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)
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-//随机数种子
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+// 随机数种子
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var rnd = rand.New(rand.NewSource(time.Now().UnixNano()))
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func GetRandString(size int) string {
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@@ -64,13 +64,13 @@ func StringsToJSON(str string) string {
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return jsons
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}
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-//序列化
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+// 序列化
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func ToString(v interface{}) string {
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data, _ := json.Marshal(v)
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return string(data)
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}
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-//md5加密
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+// md5加密
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func MD5(data string) string {
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m := md5.Sum([]byte(data))
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return hex.EncodeToString(m[:])
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@@ -98,7 +98,7 @@ func GetToday(format string) string {
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return today
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}
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-//获取今天剩余秒数
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+// 获取今天剩余秒数
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func GetTodayLastSecond() time.Duration {
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today := GetToday(FormatDate) + " 23:59:59"
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end, _ := time.ParseInLocation(FormatDateTime, today, time.Local)
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@@ -120,7 +120,7 @@ func GetBrithDate(idcard string) string {
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return GetToday(FormatDate)
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}
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-//处理性别
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+// 处理性别
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func WhichSexByIdcard(idcard string) string {
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var sexs = [2]string{"女", "男"}
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length := len(idcard)
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@@ -134,7 +134,7 @@ func WhichSexByIdcard(idcard string) string {
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return "男"
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}
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-//截取小数点后几位
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+// 截取小数点后几位
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func SubFloatToString(f float64, m int) string {
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n := strconv.FormatFloat(f, 'f', -1, 64)
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if n == "" {
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@@ -153,20 +153,20 @@ func SubFloatToString(f float64, m int) string {
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return newn[0] + "." + newn[1][:m]
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}
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-//截取小数点后几位
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+// 截取小数点后几位
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func SubFloatToFloat(f float64, m int) float64 {
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newn := SubFloatToString(f, m)
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newf, _ := strconv.ParseFloat(newn, 64)
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return newf
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}
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-//截取小数点后几位
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+// 截取小数点后几位
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func SubFloatToFloatStr(f float64, m int) string {
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newn := SubFloatToString(f, m)
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return newn
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}
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-//获取相差时间-年
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+// 获取相差时间-年
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func GetYearDiffer(start_time, end_time string) int {
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t1, _ := time.ParseInLocation("2006-01-02", start_time, time.Local)
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t2, _ := time.ParseInLocation("2006-01-02", end_time, time.Local)
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@@ -177,7 +177,7 @@ func GetYearDiffer(start_time, end_time string) int {
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return age
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}
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-//获取相差时间-秒
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+// 获取相差时间-秒
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func GetSecondDifferByTime(start_time, end_time time.Time) int64 {
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diff := end_time.Unix() - start_time.Unix()
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return diff
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@@ -204,7 +204,7 @@ func StrListToString(strList []string) (str string) {
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return ""
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}
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-//Token
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+// Token
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func GetToken() string {
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randStr := GetRandString(64)
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token := MD5(randStr + Md5Key)
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@@ -212,18 +212,18 @@ func GetToken() string {
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return strings.ToUpper(token + GetRandString(tokenLen))
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}
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-//数据没有记录
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+// 数据没有记录
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func ErrNoRow() string {
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return "<QuerySeter> no row found"
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}
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-//判断文件是否存在
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+// 判断文件是否存在
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func FileIsExist(filePath string) bool {
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_, err := os.Stat(filePath)
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return err == nil || os.IsExist(err)
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}
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-//获取图片扩展名
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+// 获取图片扩展名
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func GetImgExt(file string) (ext string, err error) {
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var headerByte []byte
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headerByte = make([]byte, 8)
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@@ -266,7 +266,7 @@ func GetImgExt(file string) (ext string, err error) {
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return ext, nil
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}
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-//保存图片
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+// 保存图片
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func SaveImage(path string, img image.Image) (err error) {
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//需要保持的文件
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imgfile, err := os.Create(path)
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@@ -276,7 +276,7 @@ func SaveImage(path string, img image.Image) (err error) {
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return err
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}
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-//下载图片
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+// 下载图片
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func DownloadImage(imgUrl string) (filePath string, err error) {
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imgPath := "./static/imgs/"
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fileName := path.Base(imgUrl)
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@@ -302,7 +302,7 @@ func DownloadImage(imgUrl string) (filePath string, err error) {
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return
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}
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-//保存base64数据为文件
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+// 保存base64数据为文件
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func SaveBase64ToFile(content, path string) error {
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data, err := base64.StdEncoding.DecodeString(content)
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if err != nil {
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@@ -432,7 +432,7 @@ func GetWilsonScore(p, n float64) float64 {
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return toFixed(((p+1.9208)/(p+n)-1.96*math.Sqrt(p*n/(p+n)+0.9604)/(p+n))/(1+3.8416/(p+n)), 2)
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}
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-//将中文数字转化成数字,比如 第三百四十五章,返回第345章 不支持一亿及以上
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+// 将中文数字转化成数字,比如 第三百四十五章,返回第345章 不支持一亿及以上
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func ChangeWordsToNum(str string) (numStr string) {
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words := ([]rune)(str)
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num := 0
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@@ -603,7 +603,7 @@ func GetMonthStartAndEnd(myYear string, myMonth string) (startDate, endDate stri
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return t1, t2
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}
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-//移除字符串中的空格
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+// 移除字符串中的空格
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func TrimStr(str string) (str2 string) {
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if str == "" {
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return str
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@@ -611,7 +611,7 @@ func TrimStr(str string) (str2 string) {
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return strings.Replace(str, " ", "", -1)
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}
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-//字符串转换为time
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+// 字符串转换为time
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func StrTimeToTime(strTime string) time.Time {
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timeLayout := "2006-01-02 15:04:05" //转化所需模板
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loc, _ := time.LoadLocation("Local") //重要:获取时区
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@@ -619,7 +619,7 @@ func StrTimeToTime(strTime string) time.Time {
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return resultTime
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}
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-//字符串类型时间转周几
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+// 字符串类型时间转周几
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func StrDateTimeToWeek(strTime string) string {
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var WeekDayMap = map[string]string{
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"Monday": "周一",
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@@ -636,7 +636,7 @@ func StrDateTimeToWeek(strTime string) string {
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return WeekDayMap[staweek_int]
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}
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-//时间格式转年月日字符串
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+// 时间格式转年月日字符串
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func TimeToStrYmd(time2 time.Time) string {
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var Ymd string
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year := time2.Year()
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@@ -646,7 +646,7 @@ func TimeToStrYmd(time2 time.Time) string {
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return Ymd
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}
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-//时间格式去掉时分秒
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+// 时间格式去掉时分秒
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func TimeRemoveHms(strTime string) string {
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var Ymd string
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var resultTime = StrTimeToTime(strTime)
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@@ -657,7 +657,7 @@ func TimeRemoveHms(strTime string) string {
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return Ymd
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}
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-//时间格式去掉时分秒
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+// 时间格式去掉时分秒
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func TimeRemoveHms2(strTime string) string {
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var Ymd string
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var resultTime = StrTimeToTime(strTime)
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@@ -668,7 +668,7 @@ func TimeRemoveHms2(strTime string) string {
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return Ymd
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}
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-//文章上一次编辑时间
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+// 文章上一次编辑时间
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func ArticleLastTime(strTime string) string {
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var newTime string
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stamp, _ := time.ParseInLocation("2006-01-02 15:04:05", strTime, time.Local)
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@@ -689,7 +689,7 @@ func ArticleLastTime(strTime string) string {
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return newTime
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}
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-//人民币小写转大写
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+// 人民币小写转大写
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func ConvertNumToCny(num float64) (str string, err error) {
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strNum := strconv.FormatFloat(num*100, 'f', 0, 64)
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sliceUnit := []string{"仟", "佰", "拾", "亿", "仟", "佰", "拾", "万", "仟", "佰", "拾", "元", "角", "分"}
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@@ -1001,7 +1001,7 @@ func HideString(src string, hideLen int) string {
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return string(str[:frontLen]) + hideStr + string(str[frontLen+int64(hideLen):])
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}
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-//用户参会时间转换
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+// 用户参会时间转换
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func GetAttendanceDetailSeconds(secondNum int) string {
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var timeStr string
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if secondNum <= 60 {
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@@ -1118,3 +1118,64 @@ func GetTimeSubDay(t1, t2 time.Time) int {
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return day
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}
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+
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+// GetFrequencyEndDay 根据当前时间和频度,获取该频度下最后一天的日期
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+func GetFrequencyEndDay(currDate time.Time, frequency string) (endDate time.Time) {
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+ switch frequency {
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+ case "周度":
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+ // 如果当前就是最后一天,那么就直接返回本日期就好了
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+ if currDate.Weekday() == 0 {
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+ endDate = currDate
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+ } else {
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+ endDate = currDate.AddDate(0, 0, 7-int(currDate.Weekday()))
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+ }
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+ case "旬度":
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+ nextDay := currDate.AddDate(0, 0, 1)
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+ if nextDay.Day() == 1 || currDate.Day() == 10 || currDate.Day() == 20 {
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+ //如果是每月10、20、最后一天,那么就直接返回本日期就好了
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+ endDate = currDate
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+ } else {
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+ if currDate.Day() < 10 { // 每月10号
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+ endDate = time.Date(currDate.Year(), currDate.Month(), 10, 0, 0, 0, 0, time.Local)
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+ } else if currDate.Day() < 20 { // 每月10号
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+ endDate = time.Date(currDate.Year(), currDate.Month(), 20, 0, 0, 0, 0, time.Local)
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+ } else {
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+ // 下旬,多种可能,最大天数可能存在8天,9天,10天,11天,
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+ tmpNextMonth := currDate.AddDate(0, 0, 13)
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+ endDate = time.Date(tmpNextMonth.Year(), tmpNextMonth.Month(), 1, 0, 0, 0, 0, time.Local).AddDate(0, 0, -1)
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+ }
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+ }
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+ case "月度":
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+ nextDay := currDate.AddDate(0, 0, 1)
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+ if nextDay.Day() == 1 {
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+ //如果是每月的最后一天,那么就直接返回本日期就好了
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+ endDate = currDate
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+ } else {
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+ endDate = time.Date(nextDay.Year(), nextDay.Month()+1, 1, 0, 0, 0, 0, time.Local).AddDate(0, 0, -1)
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+ }
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+ case "季度":
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+ nextDay := currDate.AddDate(0, 0, 1)
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+ if (nextDay.Month() == 1 || nextDay.Month() == 4 || nextDay.Month() == 7 || nextDay.Month() == 10) && nextDay.Day() == 1 {
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+ //如果是每季的最后一天,那么就直接返回本日期就好了
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+ endDate = currDate
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+ } else {
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+ if currDate.Month() < 4 { // 1季度
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+ endDate = time.Date(currDate.Year(), 3, 31, 0, 0, 0, 0, time.Local)
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+ } else if currDate.Month() < 7 { // 2季度
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+ endDate = time.Date(currDate.Year(), 6, 30, 0, 0, 0, 0, time.Local)
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+ } else if currDate.Month() < 10 { // 3季度
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+ endDate = time.Date(currDate.Year(), 9, 30, 0, 0, 0, 0, time.Local)
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+ } else {
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+ // 4季度
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+ endDate = time.Date(currDate.Year(), 12, 31, 0, 0, 0, 0, time.Local)
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+ }
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+ }
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+ case "年度":
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+ endDate = time.Date(currDate.Year(), 12, 31, 0, 0, 0, 0, time.Local)
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+ default:
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+ endDate = currDate
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+ return
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+ }
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+
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+ return
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+}
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