js判断移动端是否安装某款app的多种方法
<script language="javascript"> if (navigator.userAgent.match(/(iPhone|iPod|iPad);?/i)) { var loadDateTime = new Date(); window.setTimeout(function() { var timeOutDateTime = new Date(); if (timeOutDateTime - loadDateTime < 5000) { window.location = "要跳转的页面URL"; } else { window.close(); } }, 25); window.location = " apps custom url schemes "; } else if (navigator.userAgent.match(/android/i)) { var state = null; try { state = window.open("apps custom url schemes ", '_blank'); } catch(e) {} if (state) { window.close(); } else { window.location = "要跳转的页面URL"; } } </script>
转自:
http://www.jb51.net/article/76585.htm