/// <summary>
/// 执行变量
/// </summary>
/// <param name="txt">原始字符串</param>
/// <param name="ParameterValues">保存参数的列表</param>
/// <returns>处理后的字符串</returns>
public string Execute(string txt, System.Collections.ArrayList ParameterValues)
{
if (this.myVariables == null)
{
throw new System.InvalidOperationException("未设置 Variables 属性");
}
if (txt == null || txt.Length == 0)
{
return(txt);
}
string[] strItems = AnalyseVariableString(txt, strVariablePrefix, strVariableEndfix);
if (strItems == null)
{
return(null);
}
System.Text.StringBuilder myStr = new System.Text.StringBuilder();
for (int iCount = 0; iCount < strItems.Length; iCount++)
{
if ((iCount % 2) == 0)
{
myStr.Append(strItems[iCount]);
}
else
{
string strName = strItems[iCount];
bool bolParameter = strName.StartsWith("@");
if (bolParameter)
{
strName = strName.Substring(1);
}
string strValue = null;
if (myVariables.Exists(strName))
{
strValue = myVariables.Get(strName);
}
else
{
strValue = "";
}
if (ParameterValues != null && bolParameter)
{
ParameterValues.Add(strValue);
myStr.Append(" ? ");
}
else
{
myStr.Append(strValue);
}
}
}
return(myStr.ToString());
}
