var postInstall=function(data,fn){ //发送请求
var xhr = new XMLHttpRequest();
var url=""; //地址，注意不要跨域
xhr.open("post", url);
xhr.setRequestHeader("content-type", "application/json");
xhr.onreadystatechange = function() {
if(xhr.readyState == 4) {
var str=xhr.responseText;
console.log(str);
var obj=JSON.parse(str);
if(typeof(fn)=="function"){
fn(obj);
}
}
}
data=JSON.stringify(data);
xhr.send(data);
}
//轮巡
var Timer=setInterval(function(){
var xhr = new XMLHttpRequest();
var url="";
xhr.open("GET", url);
xhr.setRequestHeader("content-type", "application/json");
xhr.onreadystatechange = function() {
if(xhr.readyState == 4) {
}
}
},2000); // 200秒内持续
document.addEventListener(‘click‘,function(evt){
if(!evt.target.matches(".yes")){
return;
}
var data={ //发送的数据
environ:document.getElementById("environ").checked,
keystone:document.getElementById("keystone").checked,
glance:document.getElementById("glance").checked,
}
postInstall(data,function(resdata){
if(resdata.status=="OK"){
alert("发送成功")；
}
});
});