网页是使用aspx页面编写的。哪里没有固定的行和元素。哪个动态变化。
请查看附带的代码，让我知道如何构建CSS Selector路径/ Xpath以找到按钮＆＃34; showAirlineCreateButton＆＃34;，其位置动态变化。
<div class="row">
<div class="client_name col-xs-offset-2 col-xs-8">
<h4 class="ng-binding">TEST </h4>
</div>
<!-- ngRepeat: scheduleBasicDetail in Airline_item.scheduleBasicDetailList --><div ng-repeat="scheduleBasicDetail in Airline_item.scheduleBasicDetailList" class="ng-scope">
<div class="col-xs-offset-2 col-xs-8" style="height:86px;">
<!-- ngIf: scheduleBasicDetail.Client_ID!=0 --><div class="tri_widget widget md-whiteframe-z2 ng-scope ng-isolate-scope flex layout-column" ng-class="::{'widget-overlay-title': vm.overlayTitle}" flex="" layout="column" ng-if="scheduleBasicDetail.Client_ID!=0" title-position="top" ng-click="redirect(scheduleBasicDetail.Schedule_ID,scheduleBasicDetail.Client_ID)" title="" role="button" tabindex="0"><!-- ngIf: ::(vm.title || vm.subtitle) --><div class="widget-content layout-column layout-align-start-stretch flex-order-2" layout="column" layout-align="" ng-class="{'layout-padding': vm.contentPadding}" ng-transclude="" flex-order="2">
<div layout="row" layout-wrap="" class="layout-wrap ng-scope layout-row">
<div flex="10" class="flex-10">
<img class="TESTListFirstTableTdImage" ng-src="http://10.255.109.100/TESTService/Services/../Repository/TEST/TEST/Logo.png" src="http://10.255.109.100/TESTService/Services/../Repository/TEST/TEST/Logo.png">
</div>
<div flex="80" class="Small_Padding_Left flex-80">
<div layout="row" class="layout-row">
<div flex="33" id="title" class="ng-binding flex-33">HX-JAN17-01</div>
<div flex="33" class="AirLineScheduleSystemName ng-binding flex-33">PAC eFX / PAC eX2 / Thales i5000</div>
<div flex="33" class="flex-33"></div>
</div>
<div layout="row" class="layout-row">
<div flex="33" class="flex-33"><span class="TESTScheduleMonth ng-binding">January</span> <br>
<span class="TESTScheduleYear ng-binding">2017</span>
</div>
<div flex="66" class="flex-66"><span class="AirLineScheduleAssets ng-binding">0 Assets</span><br>
<span class="TESTScheduleAssets ng-binding">MOVIES / I-MOVIES / TV / OTHERS</span>
</div>
</div>
</div>
<div flex="10" class="flex-10">
<img ng-src="http://10.255.109.100/TESTService/Services/../Repository/ScheduleStatus/Locked.png" ng-altsrc="../../Images/Common/NoImage.png" onerror="this.src = $(this).attr('altSrc')" src="http://10.255.109.100/TESTService/Services/../Repository/ScheduleStatus/Locked.png">
</div>
</div>
</div><div class="widget-loading ng-hide layout-fill layout-align-center-center layout-row" ng-show="vm.loading" layout="" layout-fill="" layout-align="center center" aria-hidden="true"><div class="widget-loading-inner ng-hide" ng-show="vm.loading" aria-hidden="true"><md-progress-circular md-mode="indeterminate" aria-valuemin="0" aria-valuemax="100" role="progressbar" class="ng-isolate-scope" style="width: 50px; height: 50px;"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 50 50" style="width: 50px; height: 50px;"><path fill="none" transform="rotate(49.63717240968655 25, 25)" d="M23.589212129501437,47.455727055351694A22.5,22.5 0 0,0 28.277287287607944,47.2600401624634" style="stroke-width: 5px;"></path></svg></md-progress-circular></div></div></div><!-- end ngIf: scheduleBasicDetail.Client_ID!=0 -->
<!-- ngIf: scheduleBasicDetail.Client_ID==0 -->
</div>
<div class="col-xs-2 dropdown-parent-div">
<div class="dropdown">
<i class="dropbtn fa fa-bars" aria-hidden="true"></i>
<div class="dropdown-content" style="margin-top:22px">
<strong><a href="#" data-toggle="tooltip" data-placement="right" title="Export as XLS Of MetaData" ng-click="download(scheduleBasicDetail.Schedule_ID)"> <i class="fa fa-file-excel-o icon-4x dropdown-excel-button" aria-hidden="true"> </i></a></strong>
</div>
<div class="dropdown-content" style="margin-top:22px">
<strong><a href="#" data-toggle="tooltip" data-placement="right" title="Export as XLS Of Translation" ng-click="download_Translation(scheduleBasicDetail.Schedule_ID)"> <i class="fa fa-file-excel-o icon-4x dropdown-excel-button" aria-hidden="true"> </i></a></strong>
</div>
</div>
</div>
</div><!-- end ngRepeat: scheduleBasicDetail in TEST_item.scheduleBasicDetailList --><div ng-repeat="scheduleBasicDetail in TEST_item.scheduleBasicDetailList" class="ng-scope">
<div class="col-xs-offset-2 col-xs-8" style="height:86px;">
<!-- ngIf: scheduleBasicDetail.Client_ID!=0 --><div class="tri_widget widget md-whiteframe-z2 ng-scope ng-isolate-scope flex layout-column" ng-class="::{'widget-overlay-title': vm.overlayTitle}" flex="" layout="column" ng-if="scheduleBasicDetail.Client_ID!=0" title-position="top" ng-click="redirect(scheduleBasicDetail.Schedule_ID,scheduleBasicDetail.Client_ID)" title="" role="button" tabindex="0"><!-- ngIf: ::(vm.title || vm.subtitle) --><div class="widget-content layout-column layout-align-start-stretch flex-order-2" layout="column" layout-align="" ng-class="{'layout-padding': vm.contentPadding}" ng-transclude="" flex-order="2">
<div layout="row" layout-wrap="" class="layout-wrap ng-scope layout-row">
<div flex="10" class="flex-10">
<img class="AirlineScheduleListFirstTableTdImage" ng-src="http://10.255.109.100/TESTService/Services/../Repository/Airline/TEST/Logo.png" src="http://10.255.109.100/TESTService/Services/../Repository/Airline/TEST/Logo.png">
</div>
<div flex="80" class="Small_Padding_Left flex-80">
<div layout="row" class="layout-row">
<div flex="33" id="title" class="ng-binding flex-33">HX-DEC16-01</div>
<div flex="33" class="AirLineScheduleSystemName ng-binding flex-33">PAC eFX / PAC eX2 / Thales i5000</div>
<div flex="33" class="flex-33"></div>
</div>
<div layout="row" class="layout-row">
<div flex="33" class="flex-33"><span class="TESTScheduleMonth ng-binding">December</span> <br>
<span class="AirLineScheduleYear ng-binding">2016</span>
</div>
<div flex="66" class="flex-66"><span class="AirLineScheduleAssets ng-binding">29 Assets</span><br>
<span class="TESTScheduleAssets ng-binding">MOVIES / I-MOVIES / TV / OTHERS</span>
</div>
</div>
</div>
<div flex="10" class="flex-10">
<img ng-src="http://10.255.109.100/DASHService/Services/../Repository/ScheduleStatus/Locked.png" ng-altsrc="../../Images/Common/NoImage.png" onerror="this.src = $(this).attr('altSrc')" src="http://10.255.109.100/DASHService/Services/../Repository/ScheduleStatus/Locked.png">
</div>
</div>
</div><div class="widget-loading ng-hide layout-fill layout-align-center-center layout-row" ng-show="vm.loading" layout="" layout-fill="" layout-align="center center" aria-hidden="true"><div class="widget-loading-inner ng-hide" ng-show="vm.loading" aria-hidden="true"><md-progress-circular md-mode="indeterminate" aria-valuemin="0" aria-valuemax="100" role="progressbar" class="ng-isolate-scope" style="width: 50px; height: 50px;"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 50 50" style="width: 50px; height: 50px;"><path fill="none" transform="rotate(49.63717240968655 25, 25)" d="M23.589212129501437,47.455727055351694A22.5,22.5 0 0,0 28.276617692292554,47.26013873493504" style="stroke-width: 5px;"></path></svg></md-progress-circular></div></div></div><!-- end ngIf: scheduleBasicDetail.Client_ID!=0 -->
<!-- ngIf: scheduleBasicDetail.Client_ID==0 -->
</div>
<div class="col-xs-2 dropdown-parent-div">
<div class="dropdown">
<i class="dropbtn fa fa-bars" aria-hidden="true"></i>
<div class="dropdown-content" style="margin-top:22px">
<strong><a href="#" data-toggle="tooltip" data-placement="right" title="Export as XLS Of MetaData" ng-click="download(scheduleBasicDetail.Schedule_ID)"> <i class="fa fa-file-excel-o icon-4x dropdown-excel-button" aria-hidden="true"> </i></a></strong>
</div>
<div class="dropdown-content" style="margin-top:22px">
<strong><a href="#" data-toggle="tooltip" data-placement="right" title="Export as XLS Of Translation" ng-click="download_Translation(scheduleBasicDetail.Schedule_ID)"> <i class="fa fa-file-excel-o icon-4x dropdown-excel-button" aria-hidden="true"> </i></a></strong>
</div>
</div>
</div>
</div><!-- end ngRepeat: scheduleBasicDetail in Airline_item.scheduleBasicDetailList --><div ng-repeat="scheduleBasicDetail in Airline_item.scheduleBasicDetailList" class="ng-scope">
<div class="col-xs-offset-2 col-xs-8" style="height:86px;">
<!-- ngIf: scheduleBasicDetail.Client_ID!=0 --><div class="tri_widget widget md-whiteframe-z2 ng-scope ng-isolate-scope flex layout-column" ng-class="::{'widget-overlay-title': vm.overlayTitle}" flex="" layout="column" ng-if="scheduleBasicDetail.Client_ID!=0" title-position="top" ng-click="redirect(scheduleBasicDetail.Schedule_ID,scheduleBasicDetail.Client_ID)" title="" role="button" tabindex="0"><!-- ngIf: ::(vm.title || vm.subtitle) --><div class="widget-content layout-column layout-align-start-stretch flex-order-2" layout="column" layout-align="" ng-class="{'layout-padding': vm.contentPadding}" ng-transclude="" flex-order="2">
<div layout="row" layout-wrap="" class="layout-wrap ng-scope layout-row">
<div flex="10" class="flex-10">
<img class="AirlineScheduleListFirstTableTdImage" ng-src="http://10.255.109.100/DASHService/Services/../Repository/Airline/Hong_Kong_Airlines/Logo.png" src="http://10.255.109.100/DASHService/Services/../Repository/Airline/Hong_Kong_Airlines/Logo.png">
</div>
<div flex="80" class="Small_Padding_Left flex-80">
<div layout="row" class="layout-row">
<div flex="33" id="title" class="ng-binding flex-33">HX-SEP16-01</div>
<div flex="33" class="AirLineScheduleSystemName ng-binding flex-33">PAC eFX / PAC eX2 / Thales i5000</div>
<div flex="33" class="flex-33"></div>
</div>
<div layout="row" class="layout-row">
<div flex="33" class="flex-33"><span class="AirLineScheduleMonth ng-binding">September</span> <br>
<span class="AirLineScheduleYear ng-binding">2016</span>
</div>
<div flex="66" class="flex-66"><span class="AirLineScheduleAssets ng-binding">50 Assets</span><br>
<span class="AirLineScheduleAssets ng-binding">MOVIES / I-MOVIES / TV / OTHERS</span>
</div>
</div>
</div>
<div flex="10" class="flex-10">
<img ng-src="http://10.255.109.100/DASHService/Services/../Repository/ScheduleStatus/Locked.png" ng-altsrc="../../Images/Common/NoImage.png" onerror="this.src = $(this).attr('altSrc')" src="http://10.255.109.100/DASHService/Services/../Repository/ScheduleStatus/Locked.png">
</div>
</div>
</div><div class="widget-loading ng-hide layout-fill layout-align-center-center layout-row" ng-show="vm.loading" layout="" layout-fill="" layout-align="center center" aria-hidden="true"><div class="widget-loading-inner ng-hide" ng-show="vm.loading" aria-hidden="true"><md-progress-circular md-mode="indeterminate" aria-valuemin="0" aria-valuemax="100" role="progressbar" class="ng-isolate-scope" style="width: 50px; height: 50px;"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 50 50" style="width: 50px; height: 50px;"><path fill="none" transform="rotate(49.63717240968655 25, 25)" d="M23.589212129501437,47.455727055351694A22.5,22.5 0 0,0 28.275447404006268,47.260310966012774" style="stroke-width: 5px;"></path></svg></md-progress-circular></div></div></div><!-- end ngIf: scheduleBasicDetail.Client_ID!=0 -->
<!-- ngIf: scheduleBasicDetail.Client_ID==0 -->
</div>
<div class="col-xs-2 dropdown-parent-div">
<div class="dropdown">
<i class="dropbtn fa fa-bars" aria-hidden="true"></i>
<div class="dropdown-content" style="margin-top:22px">
<strong><a href="#" data-toggle="tooltip" data-placement="right" title="Export as XLS Of MetaData" ng-click="download(scheduleBasicDetail.Schedule_ID)"> <i class="fa fa-file-excel-o icon-4x dropdown-excel-button" aria-hidden="true"> </i></a></strong>
</div>
<div class="dropdown-content" style="margin-top:22px">
<strong><a href="#" data-toggle="tooltip" data-placement="right" title="Export as XLS Of Translation" ng-click="download_Translation(scheduleBasicDetail.Schedule_ID)"> <i class="fa fa-file-excel-o icon-4x dropdown-excel-button" aria-hidden="true"> </i></a></strong>
</div>
</div>
</div>
</div><!-- end ngRepeat: scheduleBasicDetail in Airline_item.scheduleBasicDetailList -->
<div class="col-xs-8 col-xs-offset-2 div_add_btn">
<!-- ngIf: showAirlineCreateButton --><div class="col-xs-6 col-xs-offset-6 text-center add_btn_schedule ng-scope" ng-click="Show_AirName(Airline_item.Client_ID,Airline_item.ClientName,Airline_item.scheduleBasicDetailList[0].Schedule_ID)" data-toggle="modal" data-target="#myModal" data-ng-if="showAirlineCreateButton" role="button" tabindex="0">
<span class="fa fa-plus" aria-label="Create a Schedule">
</span>
/div><!-- end ngIf: showAirlineCreateButton -->
</div>
</div>
答案 0 :(得分：0)
无论元素位于何处，您都可以使用此XPath：
//div[@data-ng-if="showAirlineCreateButton"]