增加excel模板配置，增加前端导出工具。token迁移至cookie x-token且保留header x-token 两者兼容。

server/utils/clamis.go

@@ -8,7 +8,10 @@ import (
 )
 
 func GetClaims(c *gin.Context) (*systemReq.CustomClaims, error) {
-	token := c.Request.Header.Get("x-token")
+	token, _ := c.Cookie("x-token")
+	if token == "" {
+		token = c.Request.Header.Get("x-token")
+	}
 	j := NewJWT()
 	claims, err := j.ParseToken(token)
 	if err != nil {

server/utils/fmt_plus.go

@@ -2,6 +2,7 @@ package utils
 
 import (
 	"fmt"
+	"math/rand"
 	"reflect"
 	"strings"
 )
@@ -65,3 +66,17 @@ func MaheHump(s string) string {
 
 	return strings.Join(words, "")
 }
+
+// 随机字符串
+func RandomString(n int) string {
+	var letters = []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789")
+	b := make([]rune, n)
+	for i := range b {
+		b[i] = letters[RandomInt(0, len(letters))]
+	}
+	return string(b)
+}
+
+func RandomInt(min, max int) int {
+	return min + rand.Intn(max-min)
+}