网页代码段如下所示:
<div id="HPSearchInput">
<form>
<ul></ul>
<input type="submit" data-ember-action="3" class="ch-btn searchBtn" value="Search">
</form>
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我使用以下css选择器单击搜索按钮:
wait = Selenium::WebDriver::Wait.new(:timeout => 10) # seconds
wait.until { (driver.find_element(:css => "#HPSearchInput > form > input.ch- btn.searchBtn")).click() }
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它给了我错误:ElementNotVisibleError
我哪里错了?