如果你的浮动窗口是iframe做的,可以提交到后台,可以在OnSelectedNodeChanged里返回到选择的value,如果是 div做的,则可以采用下面的技巧做法,注意:__doPostBack只能放后面
<%@ Page Language="C#" %> |
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> |
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<script runat="server"> |
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protected void TreeView1_SelectedNodeChanged(object sender, EventArgs e) |
{ |
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} |
</script> |
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<html xmlns="http://www.w3.org/1999/xhtml"> |
<head runat="server"> |
<title></title> |
</head> |
<body> |
<form id="form1" runat="server"> |
<asp:TreeView ID="TreeView1" runat="server" ShowLines="True" OnSelectedNodeChanged="TreeView1_SelectedNodeChanged"> |
<Nodes> |
<asp:TreeNode Text="AAA" Value="aaa"> |
<asp:TreeNode Text="A1" Value="aa1"> |
<asp:TreeNode Text="AA1" Value="aaaa1"></asp:TreeNode> |
</asp:TreeNode> |
<asp:TreeNode Text="A2" Value="aa2"></asp:TreeNode> |
</asp:TreeNode> |
</Nodes> |
</asp:TreeView> |
<asp:DropDownList ID="d" runat="server"> |
<asp:ListItem>aaa</asp:ListItem> |
<asp:ListItem>aa1</asp:ListItem> |
<asp:ListItem>aaaa1</asp:ListItem> |
<asp:ListItem>aa2</asp:ListItem> |
</asp:DropDownList> |
</form> |
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<script type="text/javascript"> |
function __doPostBack(eventTarget, eventArgument) { |
if (eventArgument.indexOf("\\") > -1) { |
ret = eventArgument.substr(eventArgument.lastIndexOf("\\") + 1) |
} |
else { |
ret = eventArgument.substr(1); |
} |
setDL(ret) |
document.getElementById("<%=TreeView1.ClientID %>").style.display = "none" |
} |
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function setDL(str) { |
s = document.getElementById("<%=d.ClientID %>") |
for (i = 0; i < s.options.length; i++) { |
if (s.options[i].value == str) s.options[i].selected = true; |
} |
} |
</script> |
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</body> |
</html> |
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孟宪会