public class BaseController : Controller
{
/// <summary>
/// 方法1
/// </summary>
public TestModelContext db
{
get {
TestModelContext db = CallContext.GetData("DB") as TestModelContext;
if (db == null)
{
db = new TestModelContext();
CallContext.SetData("DB", db);
}
return db;
}
}
/// <summary>
/// 方法2
/// </summary>
public TestModelContext DB2
{
get {
TestModelContext db = null;
if (HttpContext.Items["db1"] == null)
{
db = new TestModelContext();
HttpContext.Items["db1"] = db;
}
else {
db = HttpContext.Items["db1"] as TestModelContext;
}
return db;
}
}
}