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var timer;
function starttimer()
{
//定时器,每隔一秒获取一次
timer = window.setInterval(getSetParam, 1000);
}
function getSetParam()
{
$.ajax({
type:"POST",
url : getparam_url,
async: false,
data: "{tag:ptn}",
datatype:"json",
success:function(rst){
//alert(rst);
var json = eval('('+rst+')');
var userpassword = json.userpassword;
var admpassword = json.admpassword
},error:function(){
//alert('failure!');
//window.location.href="login.html";
window.location.href="/";
}
});
}
<script type="text/javascript">
/*var timer;
function starttimer()
{
//定时器,每隔一秒获取一次
timer = window.setInterval(getSetParam, 1000);
}*/
function getSetParam()
{
$.ajax({
type:"POST",
url : getparam_url,
async: false,
data: "{tag:ptn}",
datatype:"json",
success:function(rst){
setTimeout(getSetParam,1000);//成功后才发第二次,否则即没意义又卡死
var json = eval('('+rst+')');
var userpassword = json.userpassword;
var admpassword = json.admpassword
},error:function(){
window.location.href="/";
}
});
}
getSetParam();
</script>