js实现点击按钮或div显示与隐藏div
var
box = document.getElementById(
"box"
);
var
btn = document.getElementById(
"btn"
);
btn.onclick =
function
(event){
event.stopPropagation();
if
(box.style.display ==
"none"
){
box.style.display =
"block"
;
}
else
{
box.style.display =
"none"
;
}
};
window.onclick =
function
(){
box.style.display =
"none"
};