跟进

pkg/mySql/Facade.go

@@ -12,39 +12,21 @@ func NewFacade(tableName string, dbFunc func() *gorm.DB) *Facade {
 }
 
 func (t *Facade) NewQuery() *Query {
-	if t.dbFunc != nil {
+	return NewQuery(t.tableName, t.dbFunc())
-		return NewQuery(t.tableName).SetDB(t.dbFunc())
-	}
-	return NewQuery(t.tableName)
 }
 
 func (t *Facade) NewUpdate() *Update {
-	if t.dbFunc != nil {
+	return NewUpdate(t.tableName, t.dbFunc())
-		return NewUpdate(t.tableName).SetDB(t.dbFunc())
-	}
-	return NewUpdate(t.tableName)
 }
 
 func (t *Facade) NewInsert() *Insert {
-	if t.dbFunc != nil {
+	return NewInsert(t.tableName, t.dbFunc())
-		return NewInsert(t.tableName).SetDB(t.dbFunc())
-	}
-	return NewInsert(t.tableName)
 }
 
 func (t *Facade) NewDelete() *Delete {
-	if t.dbFunc != nil {
+	return NewDelete(t.tableName, t.dbFunc())
-		return NewDelete(t.tableName).SetDB(t.dbFunc())
-	}
-	return NewDelete(t.tableName)
 }
 
 func (t *Facade) Create(val interface{}) error {
-	if t.dbFunc != nil {
+	return Create(val, t.dbFunc())
-		db := t.dbFunc()
-		if db != nil {
-			return Create(val, db)
-		}
-	}
-	return Create(val)
 }

util/amount.go

@@ -0,0 +1,37 @@
+package util
+
+import (
+	"github.com/shopspring/decimal"
+	"strings"
+)
+
+func Fen2Yuan(price int64) string {
+	d := decimal.New(1, 2) //分除以100得到元
+	result := decimal.NewFromInt(int64(price)).DivRound(d, 2).String()
+	//fmt.Printf("输入值为：%d,      分转元后，精度为二的结果为：%s\n", price, result)
+	return result
+}
+
+func FenToYuan00(price int64) string {
+	d := decimal.New(1, 2) //分除以100得到元
+	result := decimal.NewFromInt(int64(price)).DivRound(d, 2).String()
+	if find := strings.Contains(result, "."); find {
+		return result
+	} else {
+		return result + ".00"
+	}
+}
+
+// 元转分,乘以100后，保留整数部分
+func Yuan2Fen(price float64) int64 {
+	d := decimal.New(1, 2)  //分转元乘以100
+	d1 := decimal.New(1, 0) //乘完之后，保留2为小数，需要这么一个中间参数
+	//df := decimal.NewFromFloat(price).Mul(d).DivRound(d1,2).String()
+	//df := decimal.NewFromFloat(price).Mul(d).IntPart()
+
+	//如下是满足，当乘以100后，仍然有小数位，取四舍五入法后，再取整数部分
+	dff := decimal.NewFromFloat(price).Mul(d).DivRound(d1, 0).IntPart()
+	//fmt.Printf("输入值为：%f, 简单的元转分后，取整数部分：%d\n", price, df)
+	//fmt.Printf("输入值为：%f, 元转分后，若还有小数，需做四舍五入后，再取整数：%d\n", price, dff)
+	return dff
+}

util/password.go

@@ -1,4 +1,4 @@
-package password
+package util
 
 import (
 	"crypto/md5"
@@ -6,7 +6,7 @@ import (
 	"golang.org/x/crypto/bcrypt"
 )
 
-func Encode(userPassword string) (string, error) {
+func PasswordEncode(userPassword string) (string, error) {
 	md5Password := md5.Sum([]byte(userPassword))
 	encode, err := generatePassword(string(md5Password[:]))
 	if err != nil {
@@ -15,18 +15,18 @@ func Encode(userPassword string) (string, error) {
 		return string(encode), nil
 	}
 }
-func ValidateCode(userPassword string, hashed string) (isOK bool, err error) {
+func PasswordValidateCode(userPassword string, hashed string) (isOK bool, err error) {
 	md5Password := md5.Sum([]byte(userPassword))
 	isOk, err := validatePassword(string(md5Password[:]), hashed)
 	return isOk, err
 }
 
-//generatePassword 给密码就行加密操作
+// generatePassword 给密码就行加密操作
 func generatePassword(userPassword string) ([]byte, error) {
 	return bcrypt.GenerateFromPassword([]byte(userPassword), bcrypt.DefaultCost)
 }
 
-//validatePassword 密码比对
+// validatePassword 密码比对
 func validatePassword(userPassword string, hashed string) (isOK bool, err error) {
 	if err = bcrypt.CompareHashAndPassword([]byte(hashed), []byte(userPassword)); err != nil {
 		return false, errors.New("密码错误！")

util/size.go

@@ -0,0 +1,21 @@
+package util
+
+import "fmt"
+
+// 字节的单位转换 保留两位小数
+func FormatFileSize(fileSize int64) (size string) {
+	if fileSize < 1024 {
+		//return strconv.FormatInt(fileSize, 10) + "B"
+		return fmt.Sprintf("%.2fB", float64(fileSize)/float64(1))
+	} else if fileSize < (1024 * 1024) {
+		return fmt.Sprintf("%.2fKB", float64(fileSize)/float64(1024))
+	} else if fileSize < (1024 * 1024 * 1024) {
+		return fmt.Sprintf("%.2fMB", float64(fileSize)/float64(1024*1024))
+	} else if fileSize < (1024 * 1024 * 1024 * 1024) {
+		return fmt.Sprintf("%.2fGB", float64(fileSize)/float64(1024*1024*1024))
+	} else if fileSize < (1024 * 1024 * 1024 * 1024 * 1024) {
+		return fmt.Sprintf("%.2fTB", float64(fileSize)/float64(1024*1024*1024*1024))
+	} else { //if fileSize < (1024 * 1024 * 1024 * 1024 * 1024 * 1024)
+		return fmt.Sprintf("%.2fEB", float64(fileSize)/float64(1024*1024*1024*1024*1024))
+	}
+}

util/time.go

@@ -0,0 +1,25 @@
+package util
+
+import (
+	"time"
+)
+
+func IsToday(t time.Time) bool {
+	toDay := time.Now()
+	if toDay.Year() == t.Year() && toDay.Month() == t.Month() && toDay.Day() == t.Day() {
+		return true
+	} else {
+		return false
+	}
+}
+
+func GetOneDayBetween(t time.Time) (time.Time, time.Time) {
+	startTime := time.Date(t.Year(), t.Month(), t.Day(), 0, 0, 0, 0, t.Location())
+	endTime := time.Date(t.Year(), t.Month(), t.Day(), 23, 59, 59, 0, t.Location())
+	return startTime, endTime
+}
+
+func ParseTime(layout, str string) time.Time {
+	t, _ := time.Parse(layout, str)
+	return t
+}