embed tag embedded video, select the right-click menu there is no copy option, why, is there any solution http: iwebad.com case 7736.html can take this video as an example ...
A typecho standalone page template, <?php ** * * * @package custom * if (!defined( __TYPECHO_ROOT_DIR__ )) exit; ?> <?php $this->need( header.php ); ?> <h2 class="page-title"><?php $this->title() ?><...
as mentioned in the question, input s value accepts only three tags selected by the user. If there are more, the input tag box is set to be non-editable. Simply try to set the disable attribute. There is not much time to study. How to set it? ...
related Code 1: class A(object): def show(self): print ( init A... ) class B(A): def show(self): super(B, self).show() print( init B... ) class C(A): def show(self): -sharp super(C, self).show() ...
mongodb is the way key-value is stored, and like redis, their value supports multiple data types. how to understand the document storage of MongoDB, does it mean that it can store word documents or Excel or pictures directly? Unlike mysql, it is the pa...
ask how to define the parent elements of h3PowerH4 as in the following cases: <div class="p1"> <h3>< h3> <h4>< h4> < div> <div class="p2"> <h3>< h3> <h4>< h4> < ...
currently, only the login page does not require token verification, and all other pages need to be logged in before you can enter (token is valid). The header requested by api contains token information, and the token is stored in cookies after a succes...
< H2 > Vue in mounted , refs cannot call to height of element < H2 > the requirement takes the height of the element after the page is loaded, and then assigns it to another element after calculation. you can see that the top is fxied ...