这里是按钮的HTML代码:
<div id="group-buttons-div1" align="right" style="margin:-40px 10px 0px 0px;visibility:">
<input type="button" class="portlet-form-button" value="Remove Workflow for this Group" onclick="removeRow("approver1", "groupPicker1");">
</div>
所需的元素是动态元素,因此要找到必须诱使WebDriverWait