shouldBind 修改为 shouldBindJSON 防止浏览器ajax交互时 content-type出现偶发性不同的问题

QMPlusServer/controller/api/exa_fileUploadAndDownload.go

@@ -56,7 +56,7 @@ func UploadFile(c *gin.Context) {
 // @Router /fileUploadAndDownload/deleteFile [post]
 func DeleteFile(c *gin.Context) {
 	var file dbModel.ExaFileUploadAndDownload
-	_ = c.ShouldBind(&file)
+	_ = c.ShouldBindJSON(&file)
 	err, f := file.FindFile()
 	if err != nil {
 		servers.ReportFormat(c, false, fmt.Sprintf("删除失败，%v", err), gin.H{})