document.addEventListener('click',() => {// console.log(window.prompt('请输入密码'));$("下拉菜单").hide();})$('下拉按钮').on("click", function(e) {if($("下拉菜单").css("display") == "none") {$("下拉菜单").show();} else {$("下拉菜单").hide();}e = e || event;stopFunc(e);});$('下拉菜单').on("click", function(e) {e = e || event;stopFunc(e);});function stopFunc(e) {e.stopPropagation ? e.stopPropagation() : e.cancelBubble = true;}
