//监听让myItem=document.querySelector("#myBoxArea");window.addEventListener("click",(e)=>{if(e.target!=myItem&&!myItem.contains(e.target)){if(1){//todo}}})
//监听让myItem=document.querySelector("#myBoxArea");window.addEventListener("click",(e)=>{if(e.target!=myItem&&!myItem.contains(e.target)){if(1){//todo}}})