我遇到了类似的问题并创建了自己的原始 html。
private void LoadCategory()
{
String s = "";
// 准备您的数据集 DataSet ds // 请注意,我有具有 C_NAME 和 PC_NAME 列的类别表,请根据您的列 anme ds.Relations.Add("rsParentChild", ds.Tables[0].Columns["C_NAME" ], ds.Tables[0].Columns["PC_NAME"]);
s = s + "\n <table>";
s = s + "\n <tr>";
s = s + "\n <td class='br4'> ";
s = s + "\n <table>";
s = s + "\n <tr>";
s = s + "\n <td>";
s = s + "\n <ul id='qm0' class='qmmc'>";
foreach (DataRow dr in ds.Tables[0].Rows)
{
if (dr["PC_NAME"] == DBNull.Value)
{
s = s + "\n <li><a class='qmparent' href='#'>" + dr["C_NAME"].ToString() + "</a>";
s = s + "\n <ul>" + PopulateTree(dr) + "</ul>";
}
}
s = s + "\n <li class='qmclear'> </li></ul>";
s = s + "\n <script type='text/javascript'>qm_create(0,true,0,500,'all',false,false,false,false);</script>";
s = s + "\n </td>";
s = s + "\n </tr>";
s = s + "\n </table>";
s = s + "\n </td>";
s = s + "\n </tr>";
s = s + "\n </table>";
Literal1.Text = s;
}
private String PopulateTree(DataRow dr)
{
String s = "";
String ss;
foreach (DataRow row in dr.GetChildRows("rsParentChild"))
{
s = s + " <li><a href=\"javascript:FetchProducts(1,'" + row["C_NAME"].ToString() + "')\">" + row["C_NAME"].ToString() + "</a>\n";
ss = PopulateTree(row);
if (ss != "")
s = s + " <ul>" + ss + "</ul></li>\n\n";
}
return s;
}