html a label click the link flashing problem solved

 

<a href="#"> Click on the link will be flashing, resolved:

这三种都可以用：
<a href="javascript:;"></a>
<a href="javascript:void(0);"></a>
<a href="javascript:return false;"></a>

In summary, it can be concluded, request.form.get ( "key", type = str, default = None) acquired form data, request.args.get ( "key") get request acquisition parameters, request.values.get ( "key") get all the parameters. Recommended request.values.get ().