Javascript从服务器获取纯文本 [英] Javascript get plain text from server
问题描述
我想从我的服务器收到一个纯文本(或任何文档)作为字符串变量,例如在alert中显示我试过这个解决方案
wordsurl =http:// alpha / test;
功能ButtonClicked(){
showsentence(wordsurl)
}
功能HTTPGET(theUrl)
{
如果(window.XMLHttpRequest)
{//代码为IE7 +,Firefox,Chrome,Opera,Safari
xmlhttp = new XMLHttpRequest();
}
else
{//代码为IE6,IE5
xmlhttp = new ActiveXObject(Microsoft.XMLHTTP);
}
xmlhttp.onreadystatechange =函数()
{
如果(xmlhttp.readyState == 4安培;&安培; xmlhttp.status == 200)
$ { b $ b return xmlhttp.responseText;
}
}
xmlhttp.open(GET,theUrl,false);
xmlhttp.send(); // NS_ERROR_FAILURE在这里
函数showsentence(generatorurl){
alert(httpGet(generatorurl));
}
但是我得到NS_ERROR_FAILURE。这是指发送。
这里是一个
如何从服务器获取纯文本?
下面是服务器代码
p>
你应该从 http://
服务器提供你的html页面。不能作为文件 file://
所以设置一个简单的http服务器,并尝试再次访问它。您也可以从同一台服务器提供服务,例如您的应用逻辑
I want to receive a plain text(or any document) from my server as a string variable and for example show it in alert I tried this solution
wordsurl = "http://alpha/test";
function ButtonClicked() {
showsentence(wordsurl)
}
function httpGet(theUrl)
{
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)
{
return xmlhttp.responseText;
}
}
xmlhttp.open("GET", theUrl, false );
xmlhttp.send(); // NS_ERROR_FAILURE is here
}
function showsentence(generatorurl) {
alert(httpGet(generatorurl));
}
but i'm getting NS_ERROR_FAILURE. Which is referring to the send. Here is a
How to get plain text from a server?
Here is Server code
Ah, now I see..
You should serve your html page from a http://
server.. Not as a file file://
So setup a simple http server, and try to access it again. You could also serve it from the same server, like your app logic
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