JS实现给页面表单设置触发默认按钮
var defaultBtnId;function setDefaultButton(id) { defaultBtnId = id;}document.onkeydown = function (e) { var theEvent = window.event || e; var code = theEvent.keyCode || theEvent.which; if (code == 13) { if (typeof (defaultBtnId) != "undefined" && defaultBtnId != null) { ...