100165645.htm

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<h4 style="FTEL: 21.45pt"><span lang="EN-US">2. XpathNavigator</span><span style="FONT-FAMILY: 黑体">类</span></h4>
<p class="MsoNormal"><span lang="EN-US">XPathNavigator</span><span style="FONT-FAMILY: 宋体">包含所需移动和选择元素的所有方法，其中的一些移动方法如表</span><span lang="EN-US">23-8</span><span style="FONT-FAMILY: 宋体">所示。</span></p>
<p class="a2"><span style="FONT-FAMILY: 黑体">表</span><span lang="EN-US">&nbsp; 23-8</span></p>
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<table class="MsoNormalTable" style="MARGIN-LEFT: -12.35pt; BORDER-TOP-STYLE: none; BORDER-RIGHT-STYLE: none; BORDER-LEFT-STYLE: none; BORDER-COLLAPSE: collapse; BORDER-BOTTOM-STYLE: none" cellspacing="0" cellpadding="0" border="1">
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            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 9.9pt; BORDER-TOP: windowtext 1pt solid; PADDING-LEFT: 9.9pt; BORDER-LEFT-WIDTH: 1pt; BORDER-LEFT-COLOR: windowtext; PADDING-BOTTOM: 2.85pt; WIDTH: 139.9pt; PADDING-TOP: 2.85pt; BORDER-BOTTOM: windowtext 1pt solid" valign="top" width="187">
            <p class="a2"><a ftel="OLE_LINK23"><span style="FONT-FAMILY: 黑体">方</span><span lang="EN-US">&nbsp; </span></a><span style="FONT-FAMILY: 黑体">法</span><span lang="EN-US">&nbsp; </span><span style="FONT-FAMILY: 黑体">名</span></p>
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            <td style="PADDING-RIGHT: 9.9pt; BORDER-TOP: windowtext 1pt solid; PADDING-LEFT: 9.9pt; PADDING-BOTTOM: 2.85pt; WIDTH: 297.7pt; PADDING-TOP: 2.85pt; BORDER-BOTTOM: windowtext 1pt solid; BORDER-RIGHT-STYLE: none; BORDER-LEFT-STYLE: none" valign="top" width="397">
            <p class="a2"><span style="FONT-FAMILY: 黑体">说</span><span lang="EN-US">&nbsp;&nbsp;&nbsp; </span><span style="FONT-FAMILY: 黑体">明</span></p>
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            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 9.9pt; PADDING-LEFT: 9.9pt; PADDING-BOTTOM: 2.85pt; WIDTH: 139.9pt; BORDER-TOP-STYLE: none; PADDING-TOP: 2.85pt; BORDER-BOTTOM: windowtext 1pt solid; BORDER-LEFT-STYLE: none" valign="top" width="187">
            <p class="a4" style="MARGIN-LEFT: 10.7pt"><span lang="EN-US">MoveTo()</span></p>
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            <td style="PADDING-RIGHT: 9.9pt; PADDING-LEFT: 9.9pt; PADDING-BOTTOM: 2.85pt; WIDTH: 297.7pt; BORDER-TOP-STYLE: none; PADDING-TOP: 2.85pt; BORDER-BOTTOM: windowtext 1pt solid; BORDER-RIGHT-STYLE: none; BORDER-LEFT-STYLE: none" valign="top" width="397">
            <p class="a4" style="MARGIN-LEFT: 10.7pt"><span style="FONT-FAMILY: 宋体">把</span><span lang="EN-US">XPathNavigator</span><span style="FONT-FAMILY: 宋体">作为参数，移动当前位置到</span><span lang="EN-US">XPathNavigator</span><span style="FONT-FAMILY: 宋体">指定的地方</span><span lang="EN-US"> </span></p>
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            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 9.9pt; PADDING-LEFT: 9.9pt; PADDING-BOTTOM: 2.85pt; WIDTH: 139.9pt; BORDER-TOP-STYLE: none; PADDING-TOP: 2.85pt; BORDER-BOTTOM: windowtext 1pt solid; BORDER-LEFT-STYLE: none" valign="top" width="187">
            <p class="a4" style="MARGIN-LEFT: 10.7pt"><span lang="EN-US">MoveToAttribute()</span></p>
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            <td style="PADDING-RIGHT: 9.9pt; PADDING-LEFT: 9.9pt; PADDING-BOTTOM: 2.85pt; WIDTH: 297.7pt; BORDER-TOP-STYLE: none; PADDING-TOP: 2.85pt; BORDER-BOTTOM: windowtext 1pt solid; BORDER-RIGHT-STYLE: none; BORDER-LEFT-STYLE: none" valign="top" width="397">
            <p class="a4" style="MARGIN-LEFT: 10.7pt"><span style="FONT-FAMILY: 宋体">移动到指定的属性，其参数是属性名和命名空间</span></p>
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            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 9.9pt; PADDING-LEFT: 9.9pt; PADDING-BOTTOM: 2.85pt; WIDTH: 139.9pt; BORDER-TOP-STYLE: none; PADDING-TOP: 2.85pt; BORDER-BOTTOM: windowtext 1pt solid; BORDER-LEFT-STYLE: none" valign="top" width="187">
            <p class="a4" style="MARGIN-LEFT: 10.7pt"><span lang="EN-US">MoveToFirstAttribute()</span></p>
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            <td style="PADDING-RIGHT: 9.9pt; PADDING-LEFT: 9.9pt; PADDING-BOTTOM: 2.85pt; WIDTH: 297.7pt; BORDER-TOP-STYLE: none; PADDING-TOP: 2.85pt; BORDER-BOTTOM: windowtext 1pt solid; BORDER-RIGHT-STYLE: none; BORDER-LEFT-STYLE: none" valign="top" width="397">
            <p class="a4" style="MARGIN-LEFT: 10.7pt"><span style="FONT-FAMILY: 宋体">移动到当前元素中的第一个属性上，如果成功，就返回</span><span lang="EN-US">true</span></p>
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            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 9.9pt; PADDING-LEFT: 9.9pt; PADDING-BOTTOM: 2.85pt; WIDTH: 139.9pt; BORDER-TOP-STYLE: none; PADDING-TOP: 2.85pt; BORDER-BOTTOM: windowtext 1pt solid; BORDER-LEFT-STYLE: none" valign="top" width="187">
            <p class="a4" style="MARGIN-LEFT: 10.7pt"><span lang="EN-US">MoveToNextAttribute()</span></p>
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            <td style="PADDING-RIGHT: 9.9pt; PADDING-LEFT: 9.9pt; PADDING-BOTTOM: 2.85pt; WIDTH: 297.7pt; BORDER-TOP-STYLE: none; PADDING-TOP: 2.85pt; BORDER-BOTTOM: windowtext 1pt solid; BORDER-RIGHT-STYLE: none; BORDER-LEFT-STYLE: none" valign="top" width="397">
            <p class="a4" style="MARGIN-LEFT: 10.7pt"><span style="FONT-FAMILY: 宋体">移动到当前元素中的下一个属性上，如果成功，就返回</span><span lang="EN-US">true</span></p>
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            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 9.9pt; PADDING-LEFT: 9.9pt; PADDING-BOTTOM: 2.85pt; WIDTH: 139.9pt; BORDER-TOP-STYLE: none; PADDING-TOP: 2.85pt; BORDER-BOTTOM: windowtext 1pt solid; BORDER-LEFT-STYLE: none" valign="top" width="187">
            <p class="a4" style="MARGIN-LEFT: 10.7pt"><span lang="EN-US">MoveToFirst()</span></p>
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            <td style="PADDING-RIGHT: 9.9pt; PADDING-LEFT: 9.9pt; PADDING-BOTTOM: 2.85pt; WIDTH: 297.7pt; BORDER-TOP-STYLE: none; PADDING-TOP: 2.85pt; BORDER-BOTTOM: windowtext 1pt solid; BORDER-RIGHT-STYLE: none; BORDER-LEFT-STYLE: none" valign="top" width="397">
            <p class="a4" style="MARGIN-LEFT: 10.7pt"><span style="FONT-FAMILY: 宋体">移动到当前节点中的第一个同级节点上，如果成功，就返回</span><span lang="EN-US">true</span><span style="FONT-FAMILY: 宋体">。否则返回</span><span lang="EN-US">false</span></p>
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            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 9.9pt; PADDING-LEFT: 9.9pt; PADDING-BOTTOM: 2.85pt; WIDTH: 139.9pt; BORDER-TOP-STYLE: none; PADDING-TOP: 2.85pt; BORDER-BOTTOM: windowtext 1pt solid; BORDER-LEFT-STYLE: none" valign="top" width="187">
            <p class="a4" style="MARGIN-LEFT: 10.7pt"><span lang="EN-US">MoveToLast()</span></p>
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            <td style="PADDING-RIGHT: 9.9pt; PADDING-LEFT: 9.9pt; PADDING-BOTTOM: 2.85pt; WIDTH: 297.7pt; BORDER-TOP-STYLE: none; PADDING-TOP: 2.85pt; BORDER-BOTTOM: windowtext 1pt solid; BORDER-RIGHT-STYLE: none; BORDER-LEFT-STYLE: none" valign="top" width="397">
            <p class="a4" style="MARGIN-LEFT: 10.7pt"><span style="FONT-FAMILY: 宋体">移动到当前节点中的最后一个同级节点上，如果成功，就返回</span><span lang="EN-US">true</span></p>
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            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 9.9pt; PADDING-LEFT: 9.9pt; PADDING-BOTTOM: 2.85pt; WIDTH: 139.9pt; BORDER-TOP-STYLE: none; PADDING-TOP: 2.85pt; BORDER-BOTTOM: windowtext 1pt solid; BORDER-LEFT-STYLE: none" valign="top" width="187">
            <p class="a4" style="MARGIN-LEFT: 10.7pt"><span lang="EN-US">MoveToNext()</span></p>
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            <td style="PADDING-RIGHT: 9.9pt; PADDING-LEFT: 9.9pt; PADDING-BOTTOM: 2.85pt; WIDTH: 297.7pt; BORDER-TOP-STYLE: none; PADDING-TOP: 2.85pt; BORDER-BOTTOM: windowtext 1pt solid; BORDER-RIGHT-STYLE: none; BORDER-LEFT-STYLE: none" valign="top" width="397">
            <p class="a4" style="MARGIN-LEFT: 10.7pt"><span style="FONT-FAMILY: 宋体">移动到当前节点中的下一个同级节点上，如果成功，就返回</span><span lang="EN-US">true</span></p>
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        <tr>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 9.9pt; PADDING-LEFT: 9.9pt; PADDING-BOTTOM: 2.85pt; WIDTH: 139.9pt; BORDER-TOP-STYLE: none; PADDING-TOP: 2.85pt; BORDER-BOTTOM: windowtext 1pt solid; BORDER-LEFT-STYLE: none" valign="top" width="187">
            <p class="a4" style="MARGIN-LEFT: 10.7pt"><span lang="EN-US">MoveToPrevious()</span></p>
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            <td style="PADDING-RIGHT: 9.9pt; PADDING-LEFT: 9.9pt; PADDING-BOTTOM: 2.85pt; WIDTH: 297.7pt; BORDER-TOP-STYLE: none; PADDING-TOP: 2.85pt; BORDER-BOTTOM: windowtext 1pt solid; BORDER-RIGHT-STYLE: none; BORDER-LEFT-STYLE: none" valign="top" width="397">
            <p class="a4" style="MARGIN-LEFT: 10.7pt"><span style="FONT-FAMILY: 宋体">移动到当前节点中的上一个同级节点上，如果成功，就返回</span><span lang="EN-US">true</span></p>
            </td>
        </tr>
        <tr>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 9.9pt; PADDING-LEFT: 9.9pt; PADDING-BOTTOM: 2.85pt; WIDTH: 139.9pt; BORDER-TOP-STYLE: none; PADDING-TOP: 2.85pt; BORDER-BOTTOM: windowtext 1pt solid; BORDER-LEFT-STYLE: none" valign="top" width="187">
            <p class="a4" style="MARGIN-LEFT: 10.7pt"><span lang="EN-US">MoveToFirstChild()</span></p>
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            <td style="PADDING-RIGHT: 9.9pt; PADDING-LEFT: 9.9pt; PADDING-BOTTOM: 2.85pt; WIDTH: 297.7pt; BORDER-TOP-STYLE: none; PADDING-TOP: 2.85pt; BORDER-BOTTOM: windowtext 1pt solid; BORDER-RIGHT-STYLE: none; BORDER-LEFT-STYLE: none" valign="top" width="397">
            <p class="a4" style="MARGIN-LEFT: 10.7pt"><span style="FONT-FAMILY: 宋体">移动到当前元素中的第一个子元素上，如果成功，就返回</span><span lang="EN-US">true</span></p>
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            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 9.9pt; PADDING-LEFT: 9.9pt; PADDING-BOTTOM: 2.85pt; WIDTH: 139.9pt; BORDER-TOP-STYLE: none; PADDING-TOP: 2.85pt; BORDER-BOTTOM: windowtext 1pt solid; BORDER-LEFT-STYLE: none" valign="top" width="187">
            <p class="a4" style="MARGIN-LEFT: 10.7pt"><span lang="EN-US">MoveToId()</span></p>
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            <td style="PADDING-RIGHT: 9.9pt; PADDING-LEFT: 9.9pt; PADDING-BOTTOM: 2.85pt; WIDTH: 297.7pt; BORDER-TOP-STYLE: none; PADDING-TOP: 2.85pt; BORDER-BOTTOM: windowtext 1pt solid; BORDER-RIGHT-STYLE: none; BORDER-LEFT-STYLE: none" valign="top" width="397">
            <p class="a4" style="MARGIN-LEFT: 10.7pt"><span style="FONT-FAMILY: 宋体">移动到</span><span lang="EN-US">ID</span><span style="FONT-FAMILY: 宋体">参数提供的元素上，文档中需要有一个模式，元素的数据类型必须是</span><span lang="EN-US">ID</span><span style="FONT-FAMILY: 宋体">类型</span></p>
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            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 9.9pt; PADDING-LEFT: 9.9pt; PADDING-BOTTOM: 2.85pt; WIDTH: 139.9pt; BORDER-TOP-STYLE: none; PADDING-TOP: 2.85pt; BORDER-BOTTOM: windowtext 1pt solid; BORDER-LEFT-STYLE: none" valign="top" width="187">
            <p class="a4" style="MARGIN-LEFT: 10.7pt"><span lang="EN-US">MoveToParent()</span></p>
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            <td style="PADDING-RIGHT: 9.9pt; PADDING-LEFT: 9.9pt; PADDING-BOTTOM: 2.85pt; WIDTH: 297.7pt; BORDER-TOP-STYLE: none; PADDING-TOP: 2.85pt; BORDER-BOTTOM: windowtext 1pt solid; BORDER-RIGHT-STYLE: none; BORDER-LEFT-STYLE: none" valign="top" width="397">
            <p class="a4" style="MARGIN-LEFT: 10.7pt"><span style="FONT-FAMILY: 宋体">移动到当前节点的父节点上，如果成功，就返回</span><span lang="EN-US">true</span></p>
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            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 9.9pt; PADDING-LEFT: 9.9pt; PADDING-BOTTOM: 2.85pt; WIDTH: 139.9pt; BORDER-TOP-STYLE: none; PADDING-TOP: 2.85pt; BORDER-BOTTOM: windowtext 1pt solid; BORDER-LEFT-STYLE: none" valign="top" width="187">
            <p class="a4" style="MARGIN-LEFT: 10.7pt"><span lang="EN-US">MoveToRoot()</span></p>
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            <td style="PADDING-RIGHT: 9.9pt; PADDING-LEFT: 9.9pt; PADDING-BOTTOM: 2.85pt; WIDTH: 297.7pt; BORDER-TOP-STYLE: none; PADDING-TOP: 2.85pt; BORDER-BOTTOM: windowtext 1pt solid; BORDER-RIGHT-STYLE: none; BORDER-LEFT-STYLE: none" valign="top" width="397">
            <p class="a4" style="MARGIN-LEFT: 10.7pt"><span style="FONT-FAMILY: 宋体">移动到文档的根节点上</span></p>