将HTML字符串转换为DOM元素？

您可以使用

DOMParser

var xmlString = "<div id='foo'><a href='#'>link</a><span></span></div>";var doc = new DOMParser().parseFromString(xmlString, "text/xml");console.log(doc.firstChild.innerHTML); // => <a href="#">link...console.log(doc.firstChild.firstChild.innerHTML); // => link