【发布时间】:2018-07-29 21:55:57
【问题描述】:
与How do I return an array of strings from an ActiveX object to JScript 类似,但在 C# 中。
我有一个 COM 控件,可以将字符串数组传回 javascript。似乎 javascript 无法理解我要传回的内容,并且 javascript 中的数组始终未定义。
Javascript:
try
{
keystore.openKeyStore("MY", true, false);
var fNames = new Array();
fNames = keystore.getAllFriendlyNames();
document.getElementById('par').innerHTML = fNames[0];
}
catch(err)
{
document.getElementById('err').innerHTML = err.description;
}
为fNames[0]; 输出“未定义”
C#:
public object[] getAllFriendlyNames()
{
if (!keystoreInitialized)
throw new Exception("Key store has not been initialized");
X509Certificate2Collection allCerts = certificateStore.Certificates;
int storeSize = allCerts.Count;
if (storeSize == 0)
throw new Exception("Empty Key Store, could have opened using the wrong keystore name.");
object[] friendlyNames = new object[storeSize];
for (int i = 0; i < storeSize; i++)
{
string friendlyName = allCerts[i].FriendlyName;
if (friendlyName == "")
friendlyName = allCerts[i].Subject;
friendlyNames[i] = (object) friendlyName;
}
return friendlyNames;
}
我试过返回对象数组和字符串数组都无济于事。
【问题讨论】:
标签: c# javascript arrays com activex