VBA 如何选中网面中的tree列表？

NewZealand

怎么展开其中的节点，或选择其中某项列表？

附网页源码：

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        <ul class="ztree" id="oaTree"><li tabindex="0" class="level0" id="oaTree_1" hidefocus="true" treenode=""><span title="" class="button level0 switch roots_open" id="oaTree_1_switch" treenode_switch=""></span><span class="button chk checkbox_false_full" id="oaTree_1_check" treenode_check=""></span><a title="公共通讯录" class="level0" id="oaTree_1_a" target="_blank" treenode_a=""><span title="" class="button ico_open" id="oaTree_1_ico" treenode_ico=""></span><span id="oaTree_1_span">公共通讯录</span></a><ul class="level0 line" id="oaTree_1_ul" style="display: block;"><li tabindex="0" class="level1" id="oaTree_2" hidefocus="true" treenode=""><span title="" class="button level1 switch bottom_close" id="oaTree_2_switch" treenode_switch=""></span><span class="button chk checkbox_false_full" id="oaTree_2_check" treenode_check=""></span><a title="后勤" class="level1" id="oaTree_2_a" target="_blank" treenode_a=""><span title="" class="button ico_close" id="oaTree_2_ico" treenode_ico=""></span><span id="oaTree_2_span">后勤</span></a></li></ul></li><li tabindex="0" class="level0" id="oaTree_21" hidefocus="true" treenode=""><span title="" class="button level0 switch center_open" id="oaTree_21_switch" treenode_switch=""></span><span class="button chk checkbox_false_full" id="oaTree_21_check" treenode_check=""></span><a title="本校联系人" class="level0" id="oaTree_21_a" target="_blank" treenode_a=""><span title="" class="button ico_open" id="oaTree_21_ico" treenode_ico=""></span><span id="oaTree_21_span">本校联系人</span></a><ul class="level0 line" id="oaTree_21_ul" style="display: block;"><li tabindex="0" class="level1" id="oaTree_22" hidefocus="true" treenode=""><span title="" class="button level1 switch center_close" id="oaTree_22_switch" treenode_switch=""></span><span class="button chk checkbox_false_full" id="oaTree_22_check" treenode_check=""></span><a title="学校管理员" class="level1" id="oaTree_22_a" target="_blank" treenode_a=""><span title="" class="button ico_close" id="oaTree_22_ico" treenode_ico=""></span><span id="oaTree_22_span">学校管理员</span></a></li><li tabindex="0" class="level1" id="oaTree_26" hidefocus="true" treenode=""><span title="" class="button level1 switch center_close" id="oaTree_26_switch" treenode_switch=""></span><span class="button chk checkbox_false_full" id="oaTree_26_check" treenode_check=""></span><a title="班主任" class="level1" id="oaTree_26_a" target="_blank" treenode_a=""><span title="" class="button ico_close" id="oaTree_26_ico" treenode_ico=""></span><span id="oaTree_26_span">班主任</span></a></li><li tabindex="0" class="level1" id="oaTree_67" hidefocus="true" treenode=""><span title="" class="button level1 switch center_close" id="oaTree_67_switch" treenode_switch=""></span><span class="button chk checkbox_false_full" id="oaTree_67_check" treenode_check=""></span><a title="科任老师" class="level1" id="oaTree_67_a" target="_blank" treenode_a=""><span title="" class="button ico_close" id="oaTree_67_ico" treenode_ico=""></span><span id="oaTree_67_span">科任老师</span></a></li><li tabindex="0" class="level1" id="oaTree_202" hidefocus="true" treenode=""><span title="" class="button level1 switch center_close" id="oaTree_202_switch" treenode_switch=""></span><span class="button chk checkbox_false_full" id="oaTree_202_check" treenode_check=""></span><a title="行政领导" class="level1" id="oaTree_202_a" target="_blank" treenode_a=""><span title="" class="button ico_close" id="oaTree_202_ico" treenode_ico=""></span><span id="oaTree_202_span">行政领导</span></a></li><li tabindex="0" class="level1" id="oaTree_219" hidefocus="true" treenode=""><span title="" class="button level1 switch bottom_close" id="oaTree_219_switch" treenode_switch=""></span><span class="button chk checkbox_false_full" id="oaTree_219_check" treenode_check=""></span><a title="年级长" class="level1" id="oaTree_219_a" target="_blank" treenode_a=""><span title="" class="button ico_close" id="oaTree_219_ico" treenode_ico=""></span><span id="oaTree_219_span">年级长</span></a></li></ul></li><li tabindex="0" class="level0" id="oaTree_226" hidefocus="true" treenode=""><span title="" class="button level0 switch bottom_open" id="oaTree_226_switch" treenode_switch=""></span><span class="button chk checkbox_false_full" id="oaTree_226_check" treenode_check=""></span><a title="个人通讯录" class="level0" id="oaTree_226_a" target="_blank" treenode_a=""><span title="" class="button ico_open" id="oaTree_226_ico" treenode_ico=""></span><span id="oaTree_226_span">个人通讯录</span></a><ul class="level0 " id="oaTree_226_ul" style="display: block;"><li tabindex="0" class="level1" id="oaTree_227" hidefocus="true" treenode=""><span title="" class="button level1 switch center_close" id="oaTree_227_switch" treenode_switch=""></span><span class="button chk checkbox_false_full" id="oaTree_227_check" treenode_check=""></span><a title="研究生" class="level1" id="oaTree_227_a" target="_blank" treenode_a=""><span title="" class="button ico_close" id="oaTree_227_ico" treenode_ico=""></span><span id="oaTree_227_span">研究生</span></a></li><li tabindex="0" class="level1" id="oaTree_241" hidefocus="true" treenode=""><span title="" class="button level1 switch center_close" id="oaTree_241_switch" treenode_switch=""></span><span class="button chk checkbox_false_full" id="oaTree_241_check" treenode_check=""></span><a title="新分配" class="level1" id="oaTree_241_a" target="_blank" treenode_a=""><span title="" class="button ico_close" id="oaTree_241_ico" treenode_ico=""></span><span id="oaTree_241_span">新分配</span></a></li><li tabindex="0" class="level1" id="oaTree_253" hidefocus="true" treenode=""><span title="" class="button level1 switch bottom_close" id="oaTree_253_switch" treenode_switch=""></span><span class="button chk checkbox_false_full" id="oaTree_253_check" treenode_check=""></span><a title="行政" class="level1" id="oaTree_253_a" target="_blank" treenode_a=""><span title="" class="button ico_close" id="oaTree_253_ico" treenode_ico=""></span><span id="oaTree_253_span">行政</span></a></li></ul></li></ul>
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