我无法选择。 我想在下拉列表中选择所需值的数据。
<div role="combobox" id="rw_71_input" aria-owns="rw_71_listbox" class="rw-dropdown-list rw-widget">
<div class="rw-widget-input rw-widget-picker rw-widget-container">
<div class="rw-input rw-dropdown-list-input">Live</div>
<span class="rw-select">
<button role="presentational" class="rw-btn rw-btn-select"><span aria-hidden="true" class="rw-i rw-i-caret-down"></span></button>
</span></div>
<div class="rw-popup-container rw-popup-transition-exited">
<div class="rw-popup-transition">
<div class="rw-popup">
<ul id="rw_71_listbox" class="rw-list" role="listbox">
<li role="option" aria-selected="true" >Super</li>
<li role="option" aria-selected="false" >Live</li>
<li role="option" aria-selected="false" >Education</li>
<li role="option" aria-selected="false" >Mannas</li>
</ul>
</div>
</div>
</div>
</div>
C#
webBrowser1.Document.GetElementById("rw_71_listbox").Children[3].SetAttribute("selected", "selected");
答案 0 :(得分:0)
这是因为你正在设置&#34;选择&#34;和#34;选择&#34;。虽然属性的名称是aria-selected,但值为true或false。未选中。
答案 1 :(得分:0)
试试这个:
HtmlDocument theDoc = webBrowser1.Document;
var dropdown = theDoc.GetElementById("rw_71_listbox");
var dropdownItems = (HtmlElementCollection)dropdown.Children;
foreach (HtmlElement option in dropdownItems)
{
var value = option.GetAttribute("aria-selected").ToString();
if (value.Equals("true".ToString()))
{
option.SetAttribute("aria-selected", "false");
}
if (option.OuterHtml.Contains("Mannas"))
{
option.SetAttribute("aria-selected", "true");
break;
}
}