/// <summary>运行代码</summary>
/// <param name="className"></param>
/// <param name="data"></param>
/// <returns></returns>
public String Render(String className, IDictionary <String, Object> data)
{
TemplateBase temp = CreateInstance(className);
temp.Data = data;
temp.Initialize();
try
{
return(temp.Render());
}
catch (Exception ex)
{
throw new TemplateExecutionException("模版执行错误！", ex);
}
}
/// <summary>创建模版实例</summary>
/// <param name="className"></param>
/// <returns></returns>
public TemplateBase CreateInstance(String className)
{
if (Status < TemplateStatus.Compile)
{
Compile();
}
if (Assembly == null)
{
throw new InvalidOperationException("尚未编译模版！");
}
if (String.IsNullOrEmpty(className))
{
Type[] ts = Assembly.GetTypes();
if (ts != null && ts.Length > 0)
{
// 检查是否只有一个模版类
Int32 n = 0;
foreach (Type type in ts)
{
if (!typeof(TemplateBase).IsAssignableFrom(type))
{
continue;
}
className = type.FullName;
if (n++ > 1)
{
break;
}
}
//// 干脆用第一个
//if (n == 0) className = ts[0].FullName;
// 如果只有一个模版类，则使用该类作为类名
if (n != 1)
{
throw new ArgumentNullException("className", "请指定模版类类名！");
}
}
}
else
{
var ti = FindTemplateItem(className);
if (ti != null)
{
className = ti.ClassName;
}
else
{
className = GetClassName(className);
}
}
if (!className.Contains("."))
{
className = NameSpace + "." + className;
}
// 可能存在大小写不匹配等问题，这里需要修正
TemplateBase temp = Assembly.CreateInstance(className, true) as TemplateBase;
if (temp == null)
{
throw new Exception(String.Format("没有找到模版类[{0}]！", className));
}
temp.Template = this;
temp.TemplateItem = FindTemplateItem(className);
return(temp);
}
