<script>
function submit()
{
var str1 = document.getElementById("str");
window.open("222.htm?str=" + str1.value);//传入参数
}
</script>

<input type="text" name="str">

<input type = "button" onclick = "submit()" value = "提交">

222.htm

<script>
//获得参数的方法
var request =
{
QueryString : function(val)
{
var uri = window.location.search;
var re = new RegExp("" +val+ "=([^&?]*)", "ig");
return ((uri.match(re))?(uri.match(re)[0].substr(val.length+1)):null);
}
}

</script>

<script>
//调用方法获得参数
var rt = request.QueryString("str");
alert(rt);
</script>