upload.

src/time-toString.js

+// 2020-01-02
+// 王泽生Kurri  10:27:23
+// topjs3 从数据库取字段类型是TIME的数据时，取到的是一个Object，如果用_.toString() 会得到一个空map，但是直接print或者用原生的String得到的就会使时间字符串，这个是啥原因啊？
+
+// 王泽生Kurri  10:27:43
+// Date类型的字段就没问题
+
+
+var db = require('topsin.database')
+var _ = require('lodash')
+require('topsin.error')
+
+db.addConnection({
+    database_type: 'pg',
+    database_host: '139.196.104.13:5433',
+    database_name: 'TOPMES6_SEC_PMO_V6',
+    database_user: 'toplinker',
+    database_pwd: 'TopLinker0510'
+}, "SEC");
+var query = db.query('SEC');
+var data = query.selectMap({
+    table: 'sec_production_order_confirmation',
+    field: 'posting_date,confirmation_entry_time',
+    where: {
+        id: [4,5]
+    }
+})
+db.removeConnection("SEC");
+
+var date1 = data.posting_date
+var time1 = data.confirmation_entry_time
+
+print(typeof(date1))            // string
+print(date1)                    // 2019-07-22
+print(String(date1))            // 2019-07-22
+print(JSON.stringify(date1))    // "2019-07-22"
+print(_.toString(date1))        // 2019-07-22
+print(date1.toString())         // 2019-07-22
+print(date1.valueOf())          // 2019-07-22
+
+print('-------------------------')
+print(typeof(time1))            // object
+print(Object.getOwnPropertyNames(time1))       // object
+print(time1)                    // 16:28:36
+print(String(time1))            // 16:28:36
+print(JSON.stringify(time1))    // {}
+print(_.toString(time1))        // {}
+print(time1.toString())         // 16:28:36
+print(time1.valueOf())          // 16:28:36
+