eval內部:加上圓括號的目的是迫使eval函數在處理JavaScript代碼的時候強制將括號內的表達式(expression)轉化為對象,而不是作為語句(statement)來執行
2016-03-23
調用方法:document.getElementById("search").onclick=function(){
//TODO
}
//TODO
}
var request=new XMLHttpRequest();
request.open("GET","get.php",true);
request.send();
request.onreadystatechange=function(){ //監聽的寫法?
if(request.readyState==4&&request.status==200){
//sth..
request.responseXML;
}
}
request.open("GET","get.php",true);
request.send();
request.onreadystatechange=function(){ //監聽的寫法?
if(request.readyState==4&&request.status==200){
//sth..
request.responseXML;
}
}
2016-03-23
request.send("name=XXX&sex=male");//沒有''
2016-03-23
request.open("GET","getInfo.php",true);//True沒有引號
request.send();
//POST:
request.open("POST","post.php",true);
request.setRequestHeader("Content-type","application/x-www-form-unlencoded");
request.send();
request.send();
//POST:
request.open("POST","post.php",true);
request.setRequestHeader("Content-type","application/x-www-form-unlencoded");
request.send();
2016-03-23
var request;
if(windows.XMLHttpRequest){
request=new XMLHttpRequest();
}
else
{ request=new ActiveXObject("Microsoft.XMLHTTP");}
if(windows.XMLHttpRequest){
request=new XMLHttpRequest();
}
else
{ request=new ActiveXObject("Microsoft.XMLHTTP");}
2016-03-23