判断后是否打开修改窗口

 <script type="text/javascript">
        function CloseDailogEdit(obj) {
            if ($(obj).parent().parent().find(".c_check").text() == "审核通过") {
                $(obj).attr("href", "#");
                alert("已通过审核，不能在再修改！");
            }
        }

    </script>

<td class="c_check"><asp:Label ID="Label" runat="server" ForeColor='<%#GetColor(Eval("examinestate").ToString()) %>' Text='<%#DataBinder.Eval(Container.DataItem, "examinestate")%>'></asp:Label></td>
        <td ><a href="javascript:openModalDialog('addattendanceDetail.aspx?state=<%# Eval("id") %>',window,{ width: 500, height: 600 });" class="edit_btn" onclick="CloseDailogEdit(this);" >&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</a></td>