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[监控]js计算用户打开网页的停留时间
代码如下:

<SCRIPT LANGUAGE="JAVASCRIPT">
<!--
var ap_name = navigator.appName;
var ap_vinfo = navigator.appVersion;
var ap_ver = parseFloat(ap_vinfo.substring(0,ap_vinfo.indexOf('(')));
var time_start = new Date();
2014/1/16 Comments: