afterLoad事件,改成
'''Dim trv As WinForm.TreeView = e.Form.Controls("TreeView1")trv.BuildTree("检验结果","日期|姓名")For Each nd As WinForm.TreeNode In trv.AllNodes If nd.Level = 1 Then For Each s As String In nd.DataRow("体检项目").split("、") nd.nodes.Add(s) Next End IfNext