//点击回车键 //王东升/2015/3/11 document.onkeydown = function (event) { var e = event ? event : (window.event ? window.event : null); if (e && e.keyCode == 13) { // enter 键 //登录 wds_logintongji();登陆方法 } };
原文：http://www.cnblogs.com/xiaoyaodijun/p/4331548.html