do trade operations in one page
remove imports not used
show qrcode for bitcoin address and rmb address
show qrcode for bitcoin address and rmb address
redirect to list transfer page when confirm transfer openration done
modalize reject confirm operation; beautify confirm transfer page
validation is different for account two-factor form and financial tow-factor form
remove table-bordered css from history tables;
need two factor authenication code while reject transfer,
as same as confirm transfer do
need two factor authenication while placing a order