通过子页面地址传参&接收参数，eg
1 url = http://apms.abc/html/shijiandan/shijiandan_event_page.htm?action=wddl&eventno=1843950&eventid=49722335 2 var url = window.location.href; 3 var allpara = url.substr(url.indexOf("?") + 1, url.length); 4 var para = allpara.split('&'); 5 var eventno = para[0].substr(para[0].indexOf("=") + 1, para[0].length);