Js全局异常捕获

重新window.onerror方法就行了

window.onerror = handleError
function handleError(msg,url,l)
{
  var txt="There was an error on this page.\n\n"
    txt+="Error: " + msg + "\n"
    txt+="URL: " + url + "\n"
    txt+="Line: " + l + "\n\n"
    txt+="Click OK to continue.\n\n"
    alert(txt)
    return true
} //如果返回值为 false,则在控制台 (JavaScript console) 中显示错误消息。反之则不会

  

  

posted @ 2017-11-23 21:30  413Xiaol  阅读(5784)  评论(0)    收藏  举报