//兼容IE和firefox
function getSubmit(ent){
//debugger;
ent.returnValue=false;
ent.cancel=true;
var myEvent=ent?ent:(window.event?window.event:null);
var srcObj=myEvent.targat?myEvent.targat:myEvent.srcElement;
var srcId=srcObj.id;
var keyCode=myEvent.keyCode?myEvent.keyCode:myEvent.which;
//获取提交对象
var login = document.getElementById("login");
var sear = document.getElementById("searching");
if(keyCode==13){
if(srcId=="uname"){
login.click();
}
else{
sear.click();
}
}
}
页面代码:
<form id="frmSubmit" name="frm" method="post" action="/servlet/doSubmit">
<input id="uname" value="用户名" onfocus="if(this.value=='用户名')this.value='';" onkeypress="getSubmit(event)" />
<input id="title" value="标题" onfocus="if(this.value=='标题')this.value='';" onkeypress="getSubmit(event)" />
<input type="submit" id="login" onclick="alert(this.value)" value="登陆" />
<input type="button" id="searching" onclick="alert(this.value)" value="查找" />
</form>