$(this).keydown( function(e) {
var key = window.event?e.keyCode:e.which;
if(key.toString() == "13"){
return false;
}
});
阿里雲ECS大羊群，2U4G低至1.4折，限實名新用戶，需要的點吧https://promotion.aliyun.com/ntms/act/vm/aliyun-group/team.html?group=YrliaeMVUn