I want to use hibernate validation to implement back-end data validation. As required, I need to introduce EL dependencies. But when I added the javax.el dependency to .run, the following bugs, appeared and I looked up a lot of answers online. But still...
in the Html page, using el expressions, there is no problem binding backstage values, but how to use background methods to deal with values? <th:block th:each="post : ${users.list}"> <tr th:cid="${post.uid}"> &l...
because I want to grab the location of the server want to know how to enable the user to open the server with the GPS function? whether it s a mobile phone or turn on when I turn on the shutter to access my network will ask whether I can get the loc...
the click event of the parent component can show the child component and hide part of its own content the click event of the child component can show the hidden content of the parent component and hide itself parent component app < div class= "conta...
as in the question, how does SpringSecurity store user information? How to store it to ensure that each logged-in user gets his or her own UserDetails. UserDetails userDetails = (UserDetails) SecurityContextHolder.getContext () .getAuthentication () ...
function creatOneSnow(){ var leftX = Math.random()*window.innerWidth; var topY = Math.random()*window.innerHeight; var snowDiv = document.createElement("div"); snowDiv.style.position = "fixed"; snowDiv.style.left =...
A created page can be opened for the first time. However, after the input data is submitted, the second time you open input, you will display the previously entered data and I didn t set the yellow background to run out automatically. The projec...