全局捕捉JS报错 PineSongCN 2024-07-14 30 阅读1分钟 window.onerror = handleError; function handleError(msg, url, l) { var txt = '发现错误.\n\n'; txt += '错误: ' + msg + '\n'; txt += '路径: ' + url + '\n'; txt += '行: ' + l + '\n\n'; alert(txt); return true; }