回车即查询、excel查询导出、按钮置灰

function query(go) {
if(go=="smsToexcel"){
$("#smsToexcel_btn").attr("disabled",true);
setTimeout(function(){$("#smsToexcel_btn").attr("disabled",false);}, 5000);
document.form1.action = "postoperative.do?method=smsToexcel";
document.form1.submit();
}else{
disableAllA();
document.form1.action = "postoperative.do?method=indexUI";
document.form1.submit();
}
}
function  onclik_keydown(){
if(event.keyCode==13){
event.returnValue=false;
event.cancel=true;
query();
}
}

$(function() {
document.onkeydown=onclik_keydown;
});