兼容性

js实现

function closeWebPage(){if (navigator.userAgent.indexOf("MSIE") > 0) {if (navigator.userAgent.indexOf("MSIE 6.0") > 0) {window.opener = null;window.close();}else {window.open('', '_top');window.top.close();}}else if (navigator.userAgent.indexOf("Firefox")>0 || navigator.userAgent.indexOf("Chrome")> 0) {window.location.href="about:blank";window.close();}else {window.opener=null;window.open('','_self');window.close();}
}