fix: 修复多图控件空值问题

修复多图控件空值问题

app/widget/upload.go

@@ -10,7 +10,6 @@ import (
 	"fmt"
 	"gitlab.52pay.top/go/easygoadmin/utils/gconv"
 	"html/template"
-	"reflect"
 	"strings"
 )
 
@@ -249,11 +248,13 @@ func Album(param string, data interface{}, exts string, size int) template.HTML
 	}
 </style>`
 	var list []string
-	switch reflect.ValueOf(data).Kind() {
-	case reflect.Slice:
+	switch data.(type) {
+	case []string:
 		list = data.([]string)
-	default:
-		list = strings.Split(data.(string), ",")
+	case string:
+		if data.(string) != "" {
+			list = strings.Split(data.(string), ",")
+		}
 	}
 	// 上传控件拼接
 	for _, v := range list {