从标签中提取参数（数组）

protected void rp()
    {
        string t="aaaaaaaaaaaaaa{$link(20085,35502)$}bbbbbbbbbbbb";
        Response.Write("测试来了
");
        Response.Write("原始标签"+ t + "
");
        int a1=t.IndexOf("{$link(");
        Response.Write("标签开始位置："+a1 +"
");
        int a = t.Length;
        Response.Write("字符串总长度："+a +"
");

        string t1 = t.Substring(a1, a-a1);
        Response.Write("去掉前面后的字符串：" + t1 + "
");

        int a2 = t1.IndexOf(")$}");
        Response.Write("标签结束位置：" + a2 + "
");

        string tt = t.Substring(a1, a2).Replace("{$link(", "");
        Response.Write("截取出来的参数：" + tt + "
");

        string[] strarray = tt.Split(',');
        int arrL = strarray.Length;
        Response.Write("参数数组长度："+arrL +"
");
        Response.Write("列出数组元素：
");
        for (int j = 0; j < arrL; j++)
        {
            Response.Write("第"+j+"个数组元素："+strarray[j] +"
");
        }
    }