javascript定时替换多个xpath的a标签链接案例

javascript定时替换多个xpath的a标签链接案例,js代码批量替换网页链接url地址代码

<script>
// 定义要替换的 XPath 和链接的对应关系
const replacements = [
  { xpath: '/html/body/div[2]/nav/div[2]/div[1]/ul/li[6]/ul/li[1]/ul/li[1]/a', link: 'http://baidu.com' },
  { xpath: '/another/xpath/for/another/element', link: 'http://anotherlink.com' }
  // 添加更多的替换对象
];

function replaceLinks() {
  let allReplaced = true;
  for (const replacement of replacements) {
    const element = document.evaluate(replacement.xpath, document, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null).singleNodeValue;
    if (!element || element.href!== replacement.link) {
      allReplaced = false;
      if (element) {
        element.href = replacement.link;
      }
    }
  }
  if (allReplaced) {
    clearInterval(intervalId);
  }
}

const intervalId = setInterval(replaceLinks, 100);
</script>