摘要: if(document.all){ document.onselectstart= function(){return false;}; //for ie }else{ document.onmousedown= function(){return false;}; document.onmouseup= function(){retu... 阅读全文
posted @ 2018-12-30 20:20 黎明之光123 阅读(253) 评论(0) 推荐(1)