Javascript Node.js错误";ReferenceError:未定义全局;从0.10.2更新到0.12.2后
以下代码用于在服务器上使用Node.js重定向控制台执行沙盒JavaScript代码 在我们将版本从Javascript Node.js错误";ReferenceError:未定义全局;从0.10.2更新到0.12.2后,javascript,node.js,exception,process,Javascript,Node.js,Exception,Process,以下代码用于在服务器上使用Node.js重定向控制台执行沙盒JavaScript代码 在我们将版本从Node.js 0.10.2更新到Node.js 0.12.2 var EOL = require('os').EOL; DataView = undefined; DTRACE_NET_SERVER_CONNECTION = undefined; // DTRACE_NET_STREAM_END = undefined; DTRACE_NET_SOCKET_READ = undefined;
Node.js 0.10.2
更新到Node.js 0.12.2
var EOL = require('os').EOL;
DataView = undefined;
DTRACE_NET_SERVER_CONNECTION = undefined;
// DTRACE_NET_STREAM_END = undefined;
DTRACE_NET_SOCKET_READ = undefined;
DTRACE_NET_SOCKET_WRITE = undefined;
DTRACE_HTTP_SERVER_REQUEST = undefined;
DTRACE_HTTP_SERVER_RESPONSE = undefined;
DTRACE_HTTP_CLIENT_REQUEST = undefined;
DTRACE_HTTP_CLIENT_RESPONSE = undefined;
COUNTER_NET_SERVER_CONNECTION = undefined;
COUNTER_NET_SERVER_CONNECTION_CLOSE = undefined;
COUNTER_HTTP_SERVER_REQUEST = undefined;
COUNTER_HTTP_SERVER_RESPONSE = undefined;
COUNTER_HTTP_CLIENT_REQUEST = undefined;
COUNTER_HTTP_CLIENT_RESPONSE = undefined;
global = undefined;
process.argv = undefined;
process.versions = undefined;
process.env = { NODE_DEBUG: false };
process.addListener = undefined;
process.EventEmitter = undefined;
process.mainModule = undefined;
process.removeListener = undefined;
process.config = undefined;
// process.on = undefined;
process.openStdin = undefined;
process.chdir = undefined;
process.cwd = undefined;
process.umask = undefined;
GLOBAL = undefined;
root = undefined;
setTimeout = undefined;
setInterval = undefined;
clearTimeout = undefined;
clearInterval = undefined;
setImmediate = undefined;
clearImmediate = undefined;
module = undefined;
require = undefined;
msg = undefined;
delete DataView;
delete DTRACE_NET_SERVER_CONNECTION;
// delete DTRACE_NET_STREAM_END;
delete DTRACE_NET_SOCKET_READ;
delete DTRACE_NET_SOCKET_WRITE;
delete DTRACE_HTTP_SERVER_REQUEST;
delete DTRACE_HTTP_SERVER_RESPONSE;
delete DTRACE_HTTP_CLIENT_REQUEST;
delete DTRACE_HTTP_CLIENT_RESPONSE;
delete COUNTER_NET_SERVER_CONNECTION;
delete COUNTER_NET_SERVER_CONNECTION_CLOSE;
delete COUNTER_HTTP_SERVER_REQUEST;
delete COUNTER_HTTP_SERVER_RESPONSE;
delete COUNTER_HTTP_CLIENT_REQUEST;
delete COUNTER_HTTP_CLIENT_RESPONSE;
delete global;
delete process.argv;
delete process.versions;
delete GLOBAL;
delete root;
delete setTimeout;
delete setInterval;
delete clearTimeout;
delete clearInterval;
delete setImmediate;
delete clearImmediate;
delete module;
delete require;
delete msg;
var content = '';
process.stdin.resume();
process.stdin.on('data', function(buf) { content += buf.toString(); });
process.stdin.on('end', function() {
var inputData = content.trim().split(EOL);
var result = code.run(inputData);
if (result !== undefined) {
console.log(result);
}
});
var code = {
run: function Solve(args) {
console.log('works');
}
};
现在,代码将引发一个异常:
util.js:67
if (isUndefined(global.process)) {
^
ReferenceError: global is not defined
at Object.exports.deprecate (util.js:67:19)
at net.js:1414:34
at NativeModule.compile (node.js:805:5)
at NativeModule.require (node.js:774:18)
at tty.js:23:11
at NativeModule.compile (node.js:805:5)
at Function.NativeModule.require (node.js:774:18)
at process.stdin (node.js:533:34)
at Object.<anonymous> (C:\Program Files\nodejs\test.js:75:8)
at Module._compile (module.js:460:26)
问题是否与流程变量有关?如果是,如何使用Node.js 0.12.2中的stdin/stdout进行读/写?
如果问题出在process.stdin.resume()上,也可以使用代码>如何使用Node.js 0.12.2获得相同的结果?
编辑
正如上面所说的
流程对象是一个全局对象,可以从任何地方访问
这更令人困惑,因为异常是ReferenceError:global未在process.stdin.resume()行定义代码>全局=未定义代码>
删除全局代码>
不要那样做。谢谢,这就解决了问题。
process.stdin.resume();