摘要:
1.DOM原生动态加载js <script type="text/javascript"> function loadJs(){ //得到html的头部dom var theHead = document.getElementsByTagName('head').item(0); //创建脚本的do 阅读全文
摘要:
HTML: <header>header</header><section class="wrapper"> <section class="col main"> <section class="main-wrap">main</section> </section> <aside class="c 阅读全文