1、删除a标签与span标签str = str.replace(/(<\/?a.*?>)|(<\/?span.*?>)/g, '');2、过滤删除style属性str = str.replace(/style\s*?=\s*?(['"])[\s\S]*?\1/g, "$1");3、去除行尾空白str = str.replace(/[ | ]*\n/g, "\n");
a
span