摘要: <div class="cont"></div> <script> var ajx = new XMLHttpRequest() ajx.open("get","./info.txt",true) ajx.onreadystatechange = function(){ if(ajx.readyState!=4){ return; } if(ajx.status>=200 && ajx.statu 阅读全文
posted @ 2019-09-18 17:18 wangbing111 阅读(1582) 评论(0) 推荐(0) 编辑