js Recursive Sum 1, 2, 3, 3, 3, 3, 3, 3, 2, 1? ...
problem description in a table, there are two buttons that can be clicked to control the display and hiding of the expanded rows of the table, and the two buttons can switch between different contents the environmental background of the problems and...
there is an uploaded image. The background provides an interface to update the image, and the updated address remains the same, so that the new image can be displayed only after the cache has been cleared. if you have met any friends, please give me s...
<ul class="panel"> <li class="action_list action_expanded"> <MenuStatus > < li> <li class="action_list" :class="{ action_expanded : 1 == secActive}"> ...
1. The code is as follows: when entering the page, enter the name of the shift, and then select to clock in once a day. When entering the working time, it is entered directly into the name of the shift without any errors . <form id="formID"...
$arr1 = [ [ number => 1001 , empno => 9991 , title => ], [ number => 1001 , empno => 9992 , title => ], [ number => 1002 , empno => 9991 , title => ], [ num...