纯js ajax 代码

分类:ajax小应用

不影响网站其它代码,兼容性强,缺点,代码就是多了点。

 

function send_push(){ 
	question = confirm("确定推送?"); 
	if (question != "0"){ 
		
		var xmlhttp;
		if (window.XMLHttpRequest)
		{// code for IE7+, Firefox, Chrome, Opera, Safari
		  xmlhttp=new XMLHttpRequest();
		}
		else
		{// code for IE6, IE5
		  xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
		}
		xmlhttp.onreadystatechange=function()
		{
		  if (xmlhttp.readyState==4 && xmlhttp.status==200)
			{
				if(xmlhttp.responseText != ""){
					//obj.parentNode.innerHTML = xmlhttp.responseText; 
					$('#push_td_'+id).html(xmlhttp.responseText);
				}
			}
		}
		
		//POST
		xmlhttp.open("POST","users_medical.php",true);
		xmlhttp.setRequestHeader("Content-type","application/x-www-form-urlencoded");
		push_msg = $('#push_msg_id').val();
		id = $("#p_user_id").val();
		warning_push = $("#p_warning_push").val();
		warning_num = $("#p_warning_num").val();
		bp_doctor_id = $("#p_bp_doctor_id").val();
		xmlhttp.send("act=list_bloodpressure_warning_push&id="+id+"&warning_push="+warning_push+"&warning_num="+warning_num+"&push_msg="+push_msg+"&bp_doctor_id="+bp_doctor_id);
		
		push_cancel();//关闭弹出框
	}
	
}

 

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