登录页面: login body margin alt="PHP comprehensive exercise--mymessbox--login_PHP tutorial" >: 0<span padding>:0<span background>: <span><span ccc> font-family: '宋体',<span simsun><span><span wrap> width:<span margin>:17%<span auto><span><span sid> width:<span margin>-left: -<span><span><span sub> margin-left:<span><span><span res> margin-left:<span><span><span vcode> <span float>:<span right><span><span welcome> font-size:<span font>-family:<span comic sans ms padding>-bottom:<span> Welcome to mymessbox! 择: 管理员 用户 码: