ajax同步請求JS代碼
<script type="text/javascript">
var txt = document.getElementById('txt');
//1.創建XMLHttpRequest對象
var xhr = null;
if(window.XMLHttpRequest) {
xhr = new XMLHttpRequest();
}else {
xhr = new ActiveXObject('Microsoft.XMLHTTP');
}
//2.打開與服務器的鏈接
xhr.open('get',url,false);
//3.發送給服務器
xhr.send(null);
//4.響應就緒(同步請求)
var json = JSON.parse(xhr.responseText);
txt.innerHTML = json;
console.log('其他程序');
</script>
