Cho*_*hoy 5 javascript timeout serverxmlhttp asp-classic
有没有人知道如何设置ServerXMLHTTP请求超时时的默认操作?我正在使用setTimeouts()根据MSDN站点设置超时选项.
理想情况下,我想从头开始再次初始化请求,或者如果超时则刷新页面.
我正在使用经典的asp和jscript.
这是我的要求:
function serverXmlHttp(url) {
var serverXmlHttp;
serverXmlHttp = Server.CreateObject("Msxml2.ServerXMLHTTP.6.0");
// set time out options
serverXmlHttp.setTimeouts(15000,15000,15000,15000);
// does not work
// serverXmlHttp.ontimeout(Response.Write("page has timed out"));
serverXmlHttp.open("GET", url, false);
serverXmlHttp.send();
if (serverXmlHttp.readyState == 4) {
return serverXmlHttp.responseText;
}
}
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弄清楚了。我只需要使用 try/catch 语句。
function serverXmlHttp(url) {
try {
var serverXmlHttp;
serverXmlHttp = Server.CreateObject("Msxml2.ServerXMLHTTP.6.0");
// set time out options
serverXmlHttp.setTimeouts(15000,15000,15000,15000);
serverXmlHttp.open("GET", url, false);
serverXmlHttp.send();
if (serverXmlHttp.readyState == 4) {
return serverXmlHttp.responseText;
}
catch(error) {
// whatever I want to happen if there's an error
Response.Write("Sorry, your request has timed out");
}
}
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