Html 木偶演员查找svg使用xlink:href
我有以下html:Html 木偶演员查找svg使用xlink:href,html,xml,svg,xpath,puppeteer,Html,Xml,Svg,Xpath,Puppeteer,我有以下html: <button data-testid="likeButton"> <svg aria-hidden="true"> <use xlink:href="/logo"></use> </svg> <span>Like</span> </button> 但是当我测试它时,我得到了错误:
<button data-testid="likeButton">
<svg aria-hidden="true">
<use xlink:href="/logo"></use>
</svg>
<span>Like</span>
</button>
但是当我测试它时,我得到了错误:
Unable to perform XPath operation. The prefix "xlink" for attribute "xlink:href" associated with an element type "use" is not bound.
改变
到
或
但是关于名称空间,请参见
Unable to perform XPath operation. The prefix "xlink" for attribute "xlink:href" associated with an element type "use" is not bound.
//*[name()='use'][contains(@*='logo')]
^
//*[name()='use'][contains(@*,'logo')]
^
//use[starts-with(@*,'/logo')]