假设你是想要在全文中找到关键词并高亮它们。
如下面把全部的‘33’高亮,:
"abc?def?33?ghi?55?jkl?33?mno?pqr?stu".replace(/33/g,?'<span?class="highlight">33</span>');举例:
var?kewword?=?'33';var?text?=?document.body.innerHTML;
var?text2?=?document.getElementById("ididid").innerHTML;
var?res?=?text.replace(/kewword/g,?'<span?class="highlight">kewword</span>');