Update nedb_proxy.js

内存泄漏

node_modules/nedb_proxy.js

@@ -24,13 +24,12 @@ function DBProxy(dbname) {
     this.dbname = dbname;
 };
 
-var token = 1;
+var token = 0;
 var token2Callback = {};
 
 DBProxy.prototype.send = function(params, callback, method) {
-    token++;
     var m = {
-        token: token,
+        token: ++token,
         method: method,
         dbname: this.dbname,
         // 转为json字符串, 如果{[a], [a]}, 在main接收后变成了 {[a], [null]}, 对象引用问题
@@ -84,6 +83,7 @@ DBProxy.prototype.remove = function (params, callback) {
 ipc.on('db-exec-ret', function(event, m) {
     var token = m.token;
     var callback = token2Callback[token];
+    delete token2Callback[token];
     // console.log('clent 接收到消息');
     // console.log(m);
     // console.log('--------------');