1
我有以下功能:变量后运行的JavaScript功能设置
// NATION
var x, y, z;
function flag(nation,area)
{
x = nation;
this.nation=nation;
var el=document.getElementById("desc");
el.innerHTML='The region you have selected is <b>'+area+'</b>';
document.getElementById("flag").innerHTML='<img src="images/flags/'+nation+'.jpg">';
}
// SERVICE
function output(service)
{
y = service;
this.service=service;
var el=document.getElementById("service-desc");
el.innerHTML='You have selected a <b>'+service+'</b> service.';
document.getElementById("clock").innerHTML='<img src="images/clock-'+service+'.png">';
}
而且一旦用户设置的变量:国家 & 服务已经设置,那么我想运行此功能:
function selectmodel()
{
xmlhttp=GetXmlHttpObject();
if (xmlhttp==null)
{
alert ("Your browser does not support XMLHTTP!");
return;
}
var location=x;
var time=y;
var weight=z;
var url="selectmodel.php";
url=url+'?location='+location+'&time='+time+'&weight='+weight;
xmlhttp.onreadystatechange=stateChanged1;
xmlhttp.open("GET",url,true);
xmlhttp.send(null);
window.location.hash="slider";
}
function stateChanged1()
{
if (xmlhttp.readyState==4)
{
document.getElementById("result").innerHTML=xmlhttp.responseText;
}
}
请有人能够足够让我知道如何做到这一点?
感谢, B.
编辑 - 对不起忘了说,这些变量来自的onclick的(的onClick = “标志( 'scotislands', '苏格兰岛屿');”)
你好,请问如果(x == null)|| (y == null)return; 不说如果null运行? – Bift 2010-02-12 11:01:08
不,它会跳出该函数,如果其中一个或两个变量都为空,即在此情况下从不调用selectModel行。 – 2010-02-12 12:05:35