如何解决波斯字符IE和FireFox Ajax asp的问题? [英] How to solve problem character farsi IE And FireFox ajax asp?
本文介绍了如何解决波斯字符IE和FireFox Ajax asp的问题?的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
如何解决波斯字符IE和FireFox Ajax asp的问题?
这个项目是聊天室:
js文件:
how to solve problem character farsi IE And FireFox ajax asp?
this project is chat:
file js:
var chats = new Array();
var top = 100;
var left = 100;
function OpenChatBox(uid, chatid) {
var win = window.open("ChatBox.aspx?uid=" + uid + "&cid=" + chatid, "ChatWindow" + chatid + document.getElementById('hidCurrentUser').value, "status=0,toolbar=0, menubar=0, width=450, height=550");
top = top + 50;
if (top > screen.availHeight - 550)
top = 100;
left = left + 50;
if (left > screen.availWidth - 450)
left = 100;
win.moveTo(left, top);
chats[chats.length] = win;
return false;
}
function PingServer() {
PingServerForMsg()
setTimeout(PingServer, 5000);
}
var xmlHttp;
var requestURL = 'GetChatMsg.aspx';
var is_ie = (navigator.userAgent.indexOf('MSIE') >= 0) ? 1 : 0;
var is_ie5 = (navigator.appVersion.indexOf("MSIE 5.5") != -1) ? 1 : 0;
var is_opera = ((navigator.userAgent.indexOf("Opera6") != -1) || (navigator.userAgent.indexOf("Opera/6") != -1)) ? 1 : 0;
//netscape, safari, mozilla behave the same???
var is_netscape = (navigator.userAgent.indexOf('Netscape') >= 0) ? 1 : 0;
function PingServerForMsg() {
//Append the name to search for to the requestURL
var url = requestURL;
//Create the xmlHttp object to use in the request
//stateChangeHandler will fire when the state has changed, i.e. data is received back
// This is non-blocking (asynchronous)
xmlHttp = GetXmlHttpObject(stateChangeHandler);
//Send the xmlHttp get to the specified url
xmlHttp_Get(xmlHttp, url);
}
//stateChangeHandler will fire when the state has changed, i.e. data is received back
// This is non-blocking (asynchronous)
function stateChangeHandler() {
//readyState of 4 or 'complete' represents that data has been returned
if (xmlHttp.readyState == 4 || xmlHttp.readyState == 'complete') {
//Gather the results from the callback
var str = xmlHttp.responseText;
if (str != "" ) {
//document.getElementById('txtMsg').value = str;
//eval(str);
var msgs = str.split('#');
for (ind = 0; ind < msgs.length; ind++) {
msgs[ind] = msgs[ind].replace("_@HASH__", "#");
var msg = msgs[ind].split("&");
msg[0] = msg[0].replace("_@AMP__", "&");
msg[1] = msg[1].replace("_@AMP__", "&");
msg[2] = msg[2].replace("_@AMP__", "&");
var blnExisting = false;
for (iind = 0; iind < chats.length; iind++) {
try
{
if (chats[iind] != null && chats[iind].name == "ChatWindow" + msg[1] + document.getElementById('hidCurrentUser').value)
blnExisting = true;
}
catch(e){}
}
if( blnExisting == false)
OpenChatBox(msg[0], msg[1]);
}
}
}
}
// XMLHttp send GET request
function xmlHttp_Get(xmlhttp, url) {
xmlhttp.open('GET', url, true);
xmlhttp.send(null);
}
function GetXmlHttpObject(handler) {
var objXmlHttp = null; //Holds the local xmlHTTP object instance
//Depending on the browser, try to create the xmlHttp object
if (is_ie) {
//The object to create depends on version of IE
//If it isn't ie5, then default to the Msxml2.XMLHTTP object
var strObjName = (is_ie5) ? 'Microsoft.XMLHTTP' : 'Msxml2.XMLHTTP';
//Attempt to create the object
try {
objXmlHttp = new ActiveXObject(strObjName);
objXmlHttp.onreadystatechange = handler;
}
catch (e) {
//Object creation errored
alert('IE detected, but object could not be created. Verify that active scripting and activeX controls are enabled');
return;
}
}
else if (is_opera) {
//Opera has some issues with xmlHttp object functionality
alert('Opera detected. The page may not behave as expected.');
return;
}
else {
// Mozilla | Netscape | Safari
objXmlHttp = new XMLHttpRequest();
objXmlHttp.onload = handler;
objXmlHttp. önerror = handler;
}
//Return the instantiated object
return objXmlHttp;
}
服务器端代码:
server side code:
Response.Clear();
Response.ClearContent();
Response.AddHeader("Cache-Control", "no-cache, must-revalidate");
DataSet ds = GetMessage(HttpContext.Current.User.Identity.Name);
String strMsg= "";
if (ds.Tables.Count > 0) {
if (ds.Tables[0].Rows.Count > 0) {
foreach( DataRow dr in ds.Tables[0].Rows){
if (strMsg.Length > 0)
strMsg += "#";
strMsg += dr["Sender"].ToString() + "&";
strMsg += dr["ChatId"].ToString() + "&";
strMsg += dr["Msg"].ToString().Replace("&", "_@AMP__").Replace("#", "_@HASH__");
}
}
}
Response.Write(strMsg);
Response.End();
}
private DataSet GetMessage(String strUid)
{
DataSet dsMsgs = new DataSet();
SqlConnection con = new SqlConnection(ConfigurationManager.ConnectionStrings["ConnectionString"].ConnectionString);
con.Open();
SqlCommand comm = new SqlCommand("stp_GetMessage", con);
comm.CommandType = CommandType.StoredProcedure;
SqlParameter paramSender = new SqlParameter( "@Uid", SqlDbType.VarChar, 10);
paramSender.Value = HttpContext.Current.User.Identity.Name;
comm.Parameters.Add(paramSender);
if (Request.QueryString["cid"] != null) {
SqlParameter paramChatId = new SqlParameter( "@ChatId", SqlDbType.VarChar, 100);
paramChatId.Value = Request.QueryString["cid"];
comm.Parameters.Add(paramChatId);
}
SqlDataAdapter da = new SqlDataAdapter(comm);
da.Fill(dsMsgs);
con.Close();
return dsMsgs;
}
推荐答案
我认为此问题与您在其他问题中报告的问题相同.
我给出了解决方案，请参阅:问题波斯语asp ajax吗? [^ ] .
请尝试避免重新发布问题.最好在原始帖子的页面上使用改善问题".
—SA
I think this problem is the same as the one you reported in your other question.
I gave the solution, please see: problem persian language asp ajax?[^].
Please try to avoid re-posting questions. Better use "Improve question" at the page of your original post.
—SA
这篇关于如何解决波斯字符IE和FireFox Ajax asp的问题?的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！
查看全文
