JavaScript 捕获异常
window.onerror = function(msg, url, line) {
alert("真不幸,又出错了\n"
+ "\n错误信息:" + msg
+ "\n所在文件:" + url
+ "\n错误行号:" + line);
}
window.onerror = function(msg, url, line) {
alert("真不幸,又出错了\n"
+ "\n错误信息:" + msg
+ "\n所在文件:" + url
+ "\n错误行号:" + line);
}