ajax的post封装
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
</head>
<body>
<input type="text" name="" value="" id="a">
<input type="text" name="" value="" id="b">
<input type="button" name="" value="传输" id="btn">
</body>
<script>
var oa = document.getElementById("a");
var ob = document.getElementById("b");
var obtn = document.getElementById("btn");
obtn.onclick = function(){
var url = "http://localhost/1907/ajax/post.php";
ajaxPost(url,function(res){
console.log(res)
},{
user:oa.value,
pass:ob.value
})
}
function ajaxPost(url,cd,date){
date=date||{};
var str="";
for(var i in date){
str+=`${i}=${date[i]}&`
}
var d=new Date();
url=url+"?"+'zssz='+d.getTime();
var xhr = new XMLHttpRequest();
xhr.open("post",url)
xhr.onreadystatechange = function(){
if(xhr.readyState == 4 && xhr.status == 200){
cd(xhr.responseText)
}
}
xhr.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
xhr.send(str);
}
</script>
</html>
