var _str_enter_username                        ="Please enter your username";var _str_Input_password                        ="Please enter your password";var _str_OK_to_delete                          ="Are you sure you want to delete:";var _but_Reduction                             ="Reduction";var _but_Role                                  ="Role";var _User_name                                 ="User name";var _Add_user                                  ="Add user";var _Operation                                 ="Operation";var _Role                                      ="Role";var _Remarks                                   ="Remarks";var _UserName                                  ="User";var _only                                      ="Is the only Chinese, English or digital";var _Cipher                                    ="Cipher";var _Determine                                 ="OK";var _Cancel                                    ="Cancel"