//网 页 捕捉错误
<script>
window.onerror = function(sMessage, sUrl, sLine){ //捕捉错误
alert(sMessage + "---------" + sUrl + "-----------" + sLine);
return true;
} </script>
//网 页 捕捉错误
<script>
window.onerror = function(sMessage, sUrl, sLine){ //捕捉错误
alert(sMessage + "---------" + sUrl + "-----------" + sLine);
return true;
} </script>