課程
/前端開發(fā)
/JavaScript
/Ajax全接觸
jhhhhhhhhh
2016-03-08
源自:Ajax全接觸 1-1
正在回答
ddd?dddddddd,ddddd,dd!dddddddddd!jhhhh,jhhhhh……
什么?你在說什么
var request;
alert(window.XMLHttpRequest)
if(window.XMLHttpRequest)
{
request = new XMLHttpRequest(); //IE7,Firefox,Chrome,Opera,Safari
}else{
request = new ActiveXObject("Microsoft.XMLHTTP");//IE6,5
}
request.open("GET","json.txt");
request.send();
/*
request.open("POST","json.txt");
request.setRequestHeader("Content-type","application/x-www-form-urlencoded");
request.send();*/
request.onreadystatechange=function(){
alert(request.readyState);
alert(request.status);
if(request.readyState == 4&& request.status == 200)
alert(request.responseText);
//request.responseText 獲取服務(wù)器的內(nèi)容
舉報
本課程通過一個案例,講解Ajax的相關(guān)概念原理實現(xiàn)方式和應(yīng)用
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2016-04-05
ddd?dddddddd,ddddd,dd!dddddddddd!jhhhh,jhhhhh……
2016-03-08
什么?你在說什么
2016-03-08
var request;
alert(window.XMLHttpRequest)
if(window.XMLHttpRequest)
{
request = new XMLHttpRequest(); //IE7,Firefox,Chrome,Opera,Safari
}else{
request = new ActiveXObject("Microsoft.XMLHTTP");//IE6,5
}
request.open("GET","json.txt");
request.send();
/*
request.open("POST","json.txt");
request.setRequestHeader("Content-type","application/x-www-form-urlencoded");
request.send();*/
request.onreadystatechange=function(){
alert(request.readyState);
alert(request.status);
if(request.readyState == 4&& request.status == 200)
{
alert(request.responseText);
//request.responseText 獲取服務(wù)器的內(nèi)容
}
}