您好我有一个简单的问题,我需要lblWelcomeUserMessage.innerHTML = ""; ( see below in code )
在下面的函数中指定before insertAdjacentHTML
它吗?它实际上可以在没有声明的情况下工作,但我想知道optimal approach
?
// Dynamic HTML / user interface for ALL users
function showWelcomeMessage() {
//lblWelcomeUserMessage.innerHTML = "";
var sWelcomeUserMessage = '<h3>' + 'Welcome:' + ' ' + sessionStorage.getItem( 'name' ) +
' ' + sessionStorage.getItem( 'lastname' ) + ' ' + sessionStorage.getItem( 'role' ) + ' </h3>';
var iUserImage = '<img src=" ' + sessionStorage.getItem( 'image' ) + ' " width="50px">';
lblWelcomeUserMessage.insertAdjacentHTML( 'beforeend', sWelcomeUserMessage + iUserImage );
}