set.js

src/contexts/cli/version.go

@@ -4,5 +4,5 @@ var version = struct {
 	host string
 	self int
 }{
-	"2019-09-23 20:04:21", "centos", 596,
+	"2019-09-24 11:15:57", "centos", 602,
 }

src/contexts/web/web.go

@@ -1188,11 +1188,10 @@ var Index = &ctx.Context{Name: "web", Help: "应用中心",
 
 			for _, v := range list {
 				if p, ok := m.Confv("wss", []string{v, "channel"}).(chan *ctx.Message); ok {
-					if arg[1] == "sync" {
+					if msg := m.Spawn(); arg[1] == "sync" {
-						m.Meta["detail"] = arg[2:]
+						p <- msg.Add("detail", arg[2], arg[3:])
-						p <- m
+						msg.CallBack(true, func(msg *ctx.Message) *ctx.Message {
-						m.CallBack(true, func(msg *ctx.Message) *ctx.Message {
+							if data, ok := msg.Optionv("data").(map[string]interface{}); ok {
-							if data, ok := m.Optionv("data").(map[string]interface{}); ok {
 								if len(list) == 1 && data["append"] != nil {
 									for _, k := range kit.Trans(data["append"]) {
 										m.Push(k, kit.Trans(data[k]))
@@ -1216,8 +1215,7 @@ var Index = &ctx.Context{Name: "web", Help: "应用中心",
 						}, "skip")
 						m.Table()
 					} else {
-						m.Meta["detail"] = arg[1:]
+						p <- msg.Add("detail", arg[1], arg[2:])
-						p <- m
 					}
 				}
 			}

src/plugin/context/index.shy

@@ -3,7 +3,7 @@ kit project "项目" private \
     select "" values plugin values review values submit values trend values stats values stat values init action auto \
 	text "" name see imports plugin_see action auto \
 	button "执行" \
-	button "返回" click Last \
+	button "返回" cb Last \
     exports see name see
 
 kit compile "编译" private \
@@ -43,14 +43,14 @@ kit cmd "命令" private "ssh._route" _ context _ command __ \
 	text "cli" name ctx imports plugin_ctx \
 	text "date" name cmd imports plugin_cmd \
 	button "执行" \
-	button "返回" click Last \
+	button "返回" cb Last \
     exports cmd cmd
 
 kit dir "目录" private "ssh._route" _ "nfs.dir" _ time size line path \
 	text "" name pod imports plugin_pod action auto \
 	text "usr/script" name dir imports plugin_dir action auto view long \
 	button "浏览" action auto \
-	button "返回" click Last \
+	button "返回" cb Last \
     feature display "editor" \
     exports dir "" dir
 

src/plugin/favor/index.shy

@@ -9,9 +9,9 @@ end
 kit macro "脚本宏" "macro.js" public \
 	text "" name mac imports plugin_mac action auto \
 	button "查看" \
-	button "全部" click "all" \
+	button "全部" cb "all" \
-	button "录制" click "Record" \
+	button "录制" cb "Record" \
-	button "运行" click "Replay" \
+	button "运行" cb "Replay" \
     exports mac name
 
 kit sys "命令行" public "ssh._route" _ "nfs.source" \

src/plugin/love/index.shy

@@ -20,7 +20,7 @@ kit date "日历" "index.js" "index.css" protected "cli.date" _ nature _ \
 	text "when" name "when" \
 	text "where" name "where" \
 	button "查看" action auto \
-	button "显示" click show
+	button "显示" cb show
 
 fun delay "以后告诉你" protected \
 	text "delay" name table imports plugin_table \
@@ -52,7 +52,7 @@ fun wss "推送" private \
 	text "" name wss imports plugin_wss \
 	text "" name cmd view long \
 	button "推送" \
-	button "返回" click Last \
+	button "返回" cb Last \
 	exports wss key
 
     if $2 == ""
@@ -63,8 +63,8 @@ fun wss "推送" private \
 end
 
 kit pos "位置" private \
-    button "查看" click getLocation \
+    button "查看" cb getLocation \
-    button "显示" click openLocation \
+    button "显示" cb openLocation \
 	text "0.0062" name x \
 	text "0.0014" name y \
 	text "当前位置" name pos \

src/plugin/mind/index.shy

@@ -2,6 +2,6 @@ kit xls "表格" "index.js" "index.css" private \
 	text "" name title imports plugin_xls_id action auto \
 	text "" name content \
 	button "执行" \
-	button "返回" click Last \
+	button "返回" cb Last \
     feature style "mind" \
     exports xls_id id

src/plugin/storage/index.shy

@@ -15,7 +15,7 @@ fun note "记事本" public \
 	text "" name you imports plugin_you action auto \
 	text "" name tip imports plugin_tip view long action auto \
 	button "查看" action auto \
-	button "返回" click Last \
+	button "返回" cb Last \
     exports tip file tip \
     feature display inner
 
@@ -30,7 +30,7 @@ kit data "数据库" public "ssh.data" show \
 	text "" name table imports plugin_table action auto view long \
 	text "" name index action auto \
 	button "查看" action auto \
-	button "返回" click Last \
+	button "返回" cb Last \
     exports table table
 
 kit save "导出" private "ssh.data" export \
@@ -44,6 +44,6 @@ kit load "导入" private "ssh.data" import \
 
 kit push "上传" private "web./download/" \
 	upfile "" name upload \
-	button "上传" click upload \
+	button "上传" cb upload \
 	button "查看"
 

src/plugin/tmux/index.shy

@@ -3,7 +3,7 @@ kit buffer "粘贴板" public buf \
 	text "0" name index imports plugin_tmux_bindex action auto \
 	text "" name txt action auto \
 	button "查看" action auto \
-	button "返回" click Last \
+	button "返回" cb Last \
     exports tmux_bindex cur
 
 kit session "会话" private mux \

usr/librarys/chat.js

@@ -288,7 +288,12 @@ var page = Page({check: true,
                 ], 0)
             },
             Core: function(event, line, args, cbs) {
-                var msg = (event.msg = line || {})
+                var msg = event.msg || {}, res
+                function result(res) {
+                    res != null && res != undefined && !msg.result && (msg.result = kit.Trans(res))
+                    return true
+                }
+
                 var plugin = event.Plugin || page.plugin && page.plugin.Plugin || {}, engine = {
                     share: function(args) {
                         typeof cbs == "function" && cbs(ctx.Share({"group": option.dataset.group, "name": option.dataset.name, "cmds": [
@@ -297,11 +302,38 @@ var page = Page({check: true,
                         return true
                     },
                     wss: function(id) {
-                        return page.wssid = id
+                        return id && (page.wssid = id)
                     },
-                    pwd: function(args) {
+                    pwd: function(name, value) {
+                        name && kit.Selector(page.action, "fieldset.item."+name, function(item) {
+                            item.Plugin.Select()
+                        })
+                        if (value) {return engine.set(value)}
                         return [river, storm, page.plugin && page.plugin.Meta.name, page.input && page.input.name, page.input && page.input.value]
                     },
+                    set: function(value, name) {
+                        try {
+                            if (value == undefined) {
+                                msg.append = ["name", "value"]
+                                msg.name = [], msg.value = []
+                                return kit.Selector(page.plugin, ".args", function(item) {
+                                    msg.name.push(item.name)
+                                    msg.value.push(item.value)
+                                    return item.name+":"+item.value
+                                })
+
+                            } else if (name == undefined) {
+                                kit.Selector(page.plugin, "input[type=button]", function(item) {
+                                    if (item.value == value) {item.click(); return value}
+                                }).length > 0 || (page.action.Pane.Action[value]?
+                                    page.action.Pane.Action[value](event, value): (page.input.value = value))
+                            } else {
+                                page.plugin.Plugin.Inputs[name].value = value
+                            }
+                        } catch (e) {
+                            engine._cmd("_cmd", [value, name])
+                        }
+                    },
                     dir: function(rid, sid, pid, uid) {
                         if (!rid) {
                             return kit.Selector(page.river, "div.output>div.item>div.text>span", function(item) {
@@ -315,6 +347,8 @@ var page = Page({check: true,
                         }
                         if (!pid) {
                             return kit.Selector(page.action, "fieldset.item>legend", function(item) {
+                                msg.push("name", item.parentNode.Meta.name)
+                                msg.push("help", item.parentNode.Meta.help)
                                 return item.innerText
                             })
                         }
@@ -362,12 +396,8 @@ var page = Page({check: true,
                     _split: function(str) {return str.trim().split(" ")},
                     _cmd: function(arg) {
                         var args = typeof arg[1] == "string"? engine._split(arg[1]): arg[1];
-                        var res = null
                         page.script("record", args)
-                        function result(res) {
+                        kit.Log(["cmd"].concat(args))
-                            res != null && res != undefined && !msg.result && (msg.result = [res])
-                            return true
-                        }
 
                         if (typeof engine[args[0]] == "function") {
                             return result(kit._call(engine[args[0]], args.slice(1)))
@@ -402,7 +432,7 @@ var page = Page({check: true,
                         })
                     },
                 }
-                if (args.length > 0 && engine[args[0]] && engine[args[0]](args)) {typeof cbs == "function" && cbs(line); return}
+                if (args.length > 0 && engine[args[0]] && engine[args[0]](args)) {typeof cbs == "function" && cbs(); return}
                 event.shiftKey? engine._msg(): engine._run()
             },
             Show: function() {var pane = field.Pane
@@ -430,23 +460,29 @@ var page = Page({check: true,
             },
             Action: {
                 "聊天": function(event, value) {
+                    page.which.set(value)
                     page.onlayout(event, page.conf.layout)
                 },
                 "办公": function(event, value) {
+                    page.which.set(value)
                     page.onlayout(event, page.conf.layout)
                     page.onlayout(event, {river: 0, action:300})
                 },
                 "工作": function(event, value) {
+                    page.which.set(value)
                     page.onlayout(event, page.conf.layout)
                     page.onlayout(event, {river:0, action:-1})
                 },
                 "最高": function(event, value) {
+                    page.which.set(value)
                     page.onlayout(event, {action: -1})
                 },
                 "最宽": function(event, value) {
+                    page.which.set(value)
                     page.onlayout(event, {river:0, storm:0})
                 },
                 "最大": function(event, value) {
+                    page.which.set(value)
                     page.onlayout(event, {header:0, footer:0, river:0, storm:0, action: -1})
                 },
 
@@ -492,7 +528,7 @@ var page = Page({check: true,
                     page.plugin && page.plugin.Plugin.Delete()
                 },
                 "加参": function(event, value) {
-                    page.plugin && page.plugin.Plugin.Append({className: "args temp"})
+                    page.plugin && page.plugin.Plugin.Appends()
                 },
                 "减参": function(event, value) {
                     page.plugin && page.plugin.Plugin.Remove()

usr/librarys/context.js

@@ -5,6 +5,8 @@ ctx = context = {__proto__: kit,
             option[k] = dataset[k].split(",")
         }
 
+        kit.Log(["run"].concat(option.group).concat(option.name).concat(option.cmds))
+
         var event = window.event
         this.POST("", option, function(msg) {
             msg[0] && (msg = msg[0])
@@ -237,23 +239,30 @@ ctx = context = {__proto__: kit,
             page.ontoast("wss open")
         }
         s.onmessage = function(event) {
-            var msg = JSON.parse(event.data)
-
             try {
                 var msg = JSON.parse(event.data||'{}')
             } catch (e) {
                 var msg = {"result": [event.data]}
             }
 
-            msg.event = event, msg.reply = function(res) {
+            event.msg = msg, msg.event = event, msg.reply = function(res) {
-                res = res || msg, res.event = undefined
+                msg.result = (msg.result||[]).concat(kit.Trans(res))
                 kit.Log(["wss", "detail"].concat(msg.detail))
-                kit.Log(["wss", "result"].concat(res.result))
+                kit.Log(["wss", "result"].concat(msg.result))
-                s.send(JSON.stringify(res))
+                delete(msg.event), s.send(JSON.stringify(msg))
+            }
+            msg.push = function(key, value) {
+                msg.append || (msg.append = [])
+                msg[key]? msg[key].push(value): (msg[key] = [value], msg.append.push(key))
+                return msg
             }
 
-            kit.Log(msg)
+            try {
-            typeof cb == "function" && cb(msg)
+                kit.Log("wss", "msg", msg)
+                typeof cb == "function" && cb(msg)
+            } catch (e) {
+                msg.reply(kit.Log("err", e))
+            }
         }
         s.onerror = function(event) {
             kit.Log(event)

usr/librarys/example.js

@@ -36,7 +36,7 @@ function Meta(target, obj) {
                     if (value == data && !force) {return value}
 
                     old_value = data, data = value
-                    meta && kit.Log(meta, value, old_value)
+                    meta && kit.Log("key", meta, value, old_value)
                     for (var i = 0; i < list.length; i++) {
                         list[i](value, old_value)
                     }
@@ -130,86 +130,52 @@ function Page(page) {
     var script = {}, record = ""
     page = Meta(document.body, page, {__proto__: ctx,
         onload: function() {
-            var sessid = ctx.Cookie("sessid")
+            if (page.check && !ctx.Cookie("sessid")) {
-            if (page.check && !sessid) {
+                // 用户登录
                 document.querySelectorAll("body>fieldset.Login").forEach(function(field) {
                     page.Pane(page, field)
-                })
+                }), page.login.Pane.Dialog(1, 1)
             } else {
+                // 登录成功
                 document.querySelectorAll("body>fieldset").forEach(function(field) {
                     page.Pane(page, field)
-                }), page.init(page)
+                }), page.init(page), page.check && page.login.Pane.Run([], function(msg) {
-            }
-
-            if (page.check) {
-                kit.device.isWeiXin? page.login.Pane.Run(["weixin"], function(msg) {
-                    page.Include([
-                        "https://res.wx.qq.com/open/js/jweixin-1.4.0.js",
-                        // "/static/librarys/weixin.js",
-                    ], function(event) {
-                        wx.error(function(res){})
-                        wx.ready(function(){
-                            page.getLocation = function(cb) {
-                                wx.getLocation({success: function (res) {
-                                    cb(res)
-                                }})
-                            }
-                            page.openLocation = function(latitude, longitude, name) {
-                                wx.openLocation({latitude: parseFloat(latitude), longitude: parseFloat(longitude), name:name||"here"})
-                            }
-                            wx.getLocation({success: function (res) {
-                                page.footer.Pane.State("site", parseInt(res.latitude*10000)+","+parseInt(res.longitude*10000))
-                            }})
-                        })
-                        wx.config({
-                            appId: msg.appid[0],
-                            nonceStr: msg.nonce[0],
-                            timestamp: msg.timestamp[0],
-                            signature: msg.signature[0],
-                            jsApiList: [
-                                "scanQRCode",
-                                "chooseImage",
-                                "closeWindow",
-                                "openAddress",
-                                "getNetworkType",
-                                "getLocation",
-                                "openLocation",
-                            ]
-                        })
-                    })
-                }): sessid? page.login.Pane.Run([], function(msg) {
                     msg.result && msg.result[0]? page.header.Pane.State("user", msg.nickname[0])
                         :page.login.Pane.Dialog(1, 1)
-                }): page.login.Pane.Dialog(1, 1)
+                })
             }
+
+            // 微信接口
+            kit.device.isWeiXin && page.login.Pane.Run(["weixin"], function(msg) {
+                msg.appid[0] && page.Include(["https://res.wx.qq.com/open/js/jweixin-1.4.0.js"], function(event) {
+                    wx.error(function(res){})
+                    wx.ready(function(){
+                        page.scanQRCode = function(cb) {
+
+                        }
+                        page.getLocation = function(cb) {
+                            wx.getLocation({success: cb})
+                        }
+                        page.openLocation = function(latitude, longitude, name) {
+                            wx.openLocation({latitude: parseFloat(latitude), longitude: parseFloat(longitude), name:name||"here"})
+                        }
+                    }), wx.config({jsApiList: ["closeWindow", "scanQRCode", "getLocation", "openLocation"],
+                    appId: msg.appid[0], nonceStr: msg.nonce[0], timestamp: msg.timestamp[0], signature: msg.signature[0]})
+                })
+            })
+
+            // 事件回调
             window.onresize = function(event) {
                 page.onlayout && page.onlayout(event)
-
             }, document.body.onkeydown = function(event) {
                 if (page.localMap && page.localMap(event)) {return}
                 page.oncontrol && page.oncontrol(event, document.body, "control")
 
-                if (kit.isWindows && event.ctrlKey) {
-                    // event.stopPropagation()
-                    // event.preventDefault()
-                }
-
             }, document.body.onkeyup = function(event) {
-                if (kit.isWindows && event.ctrlKey) {
-                    // event.stopPropagation()
-                    // event.preventDefault()
-                }
-
             }, document.body.oncontextmenu = function(event) {
-                event.stopPropagation()
-                event.preventDefault()
-
             }, document.body.onmousewheel = function(event) {
-
             }, document.body.onmousedown = function(event) {
-
             }, document.body.onmouseup = function(event) {
-
             }
         },
         ontoast: function(text, title, duration) {
@@ -261,8 +227,7 @@ function Page(page) {
                 }
                 ticker()
             }, 10): setTimeout(function(){toast.style.display = "none"}, args.duration||3000)
-            page.toast = toast
+            return page.toast = toast
-            return true
         },
         oninput: function(event, local) {
             var target = event.target
@@ -440,11 +405,8 @@ function Page(page) {
         },
         WSS: function(cb, onerror, onclose) {
             return page.socket || (page.socket = ctx.WSS(cb || (function(m) {
-
                 if (m.detail) {
-                    page.action.Pane.Core(event, m, ["_cmd", m.detail], function(msg) {
+                    page.action.Pane.Core(event, m, ["_cmd", m.detail], m.reply)
-                        m.reply(msg)
-                    })
                 } else {
                     page.ontoast(m.result.join(""))
                 }
@@ -566,6 +528,7 @@ function Page(page) {
         },
         Pane: Pane,
     })
+    page.which = page.Sync("layout")
     return window.onload = page.onload, page
 }
 function Pane(page, field) {
@@ -756,6 +719,11 @@ function Plugin(page, pane, field, runs) {
     }
     var plugin = Meta(field, (field.Script && field.Script.init || function() {
     })(run, field, option, output)||{}, {
+        Inputs: {},
+        Appends: function() {
+            var name = "args"+kit.Selector(option, "input.args.temp").length
+            plugin.Append({type: "text", name: name, className: "args temp"}).focus()
+        },
         Append: function(item, name, value) {
             kit.Item(plugin.onaction, function(k, cb) {
                 item[k] == undefined && (item[k] = typeof cb == "function"? function(event) {
@@ -768,8 +736,8 @@ function Plugin(page, pane, field, runs) {
                     break
             }
 
-            (item.title || item.name) && (item.title = item.title || item.name)
+            !item.title && item.name && (item.title = item.name)
-            item.title && (item.placeholder = item.title)
+            !item.placeholder && item.title && (item.placeholder = item.title)
 
             name = item.name || "input"
             var input = {type: "input", name: name, data: item}
@@ -810,6 +778,8 @@ function Plugin(page, pane, field, runs) {
                 var td = output.querySelector("td")
                 td && td.click()
             })
+            item.which = plugin.Sync(item.name)
+            plugin.Inputs[item.name] = ui[name]
             return action.target
         },
         Remove: function() {
@@ -824,6 +794,7 @@ function Plugin(page, pane, field, runs) {
             page.plugin && (kit.classList.del(page.plugin, "select"))
             page.plugin = field, kit.classList.add(field, "select")
             !silent && (option.querySelectorAll("input")[1].focus())
+			name && pane.which.set(name)
         },
         Reveal: function(msg) {
             return msg.append && msg.append[0]? ["table", JSON.stringify(ctx.Tables(msg))]: ["code", msg.result? msg.result.join(""): ""]
@@ -839,7 +810,6 @@ function Plugin(page, pane, field, runs) {
             }).field.Plugin
         },
         Last: function() {
-            console.log(meta)
             var list = history.pop()
             list? (list.target.value = list.value): inputs.map(function(item) {
                 option[item.name].value = item.value
@@ -951,7 +921,10 @@ function Plugin(page, pane, field, runs) {
             }).join("\n"), type = ".csv"
 
             !text && (text = plugin.msg.result.join(""), type = ".txt")
-            page.ontoast({text:'<a href="'+URL.createObjectURL(new Blob([text]))+'" target="_blank" download="'+name+type+'">'+name+type+'</a>', width: 200})
+            page.ontoast({text:'<a href="'+URL.createObjectURL(new Blob([text]))+'" target="_blank" download="'+name+type+'">'+name+type+'</a>', title: "下载中...", width: 200})
+            kit.Selector(page.toast, "a", function(item) {
+                item.click()
+            })
         },
         show_after: function(msg) {},
         upload: function(event) {
@@ -1017,15 +990,17 @@ function Plugin(page, pane, field, runs) {
         onaction: {
             onfocus: function(event, action, type, name, item) {
                 page.input = event.target, plugin.Select(true)
+                plugin.which.set(name)
             },
             onblur: function(event, action, type, name, item) {
+                item.which.set(action.target.value)
                 // page.input = undefined
             },
             onclick: function(event, action, type, name, item) {
                 switch (type) {
                     case "button":
-                        action[item.click]? action[item.click](event, item, option, field):
+                        action[item.cb]? action[item.cb](event, item, option, field):
-                            plugin[item.click]? plugin[item.click](event, item, option, field): plugin.Check()
+                            plugin[item.cb]? plugin[item.cb](event, item, option, field): plugin.Check()
                         break
                     case "text":
                         if (event.ctrlKey) {
@@ -1093,7 +1068,7 @@ function Plugin(page, pane, field, runs) {
                             page.action.scrollTo(0, field.offsetTop)
                             break
                         case "b":
-                            plugin.Append({className: "args temp", type: "text"}).focus()
+                            plugin.Appends()
                             break
                         case "m":
                             plugin.Clone().Select()
@@ -1104,6 +1079,7 @@ function Plugin(page, pane, field, runs) {
                     return true
                 })
                 if (item.type != "textarea" && event.key == "Enter") {
+                    item.which.set(action.target.value)
                     history.push({target: action.target, value: action.target.value});
                     plugin.Check(action.target)
                 }
@@ -1111,6 +1087,7 @@ function Plugin(page, pane, field, runs) {
         },
         exports: JSON.parse(meta.exports||'["",""]'),
     })
+    plugin.which = plugin.Sync("input")
 
     inputs.map(function(item) {plugin.Append(item)})
     return page[field.id] = pane[field.id] = pane[name] = field, field.Plugin = plugin

usr/librarys/toolkit.js

@@ -19,18 +19,7 @@ kit = toolkit = {__proto__: document,
     reload: function() {
         location.reload()
     },
-    // 操作日志
+    // 日志调试
-    Log: function() {
-        var args = []
-        for (var i = 0; i < arguments.length; i++) {
-            args.push(arguments[i])
-        }
-        console.log(arguments.length == 1? args[0]: args)
-        return args
-    },
-    Delay: function(time, cb) {
-        return setTimeout(cb, time)
-    },
     History: {dir: [], pod: [], ctx: [], cmd: [], txt: [], key: [], lay: [],
         add: function(type, data) {
             var list = this[type] || []
@@ -44,6 +33,26 @@ kit = toolkit = {__proto__: document,
             return index == undefined? this[type]: this[type][(index+len)%len]
         },
     },
+    Debug: function(key) {
+        if (kit.debug[key]) {debugger}
+    }, debug: {"why": true},
+    Log: function(type, arg) {
+        var args = [kit.time()]
+        if (arg == undefined) {
+            args = args.concat(kit.Trans(type))
+        } else {
+            for (var i = 0; i < arguments.length; i++) {
+                args.push(arguments[i])
+            }
+        }
+
+        !kit.hide[args[1]] && console.log(args)
+        kit.Debug(args[1])
+        return args.slice(1)
+    }, hide: {"wss": false},
+    Delay: function(time, cb) {
+        return setTimeout(cb, time)
+    },
 
     // HTML节点操作
     classList: {
@@ -676,6 +685,38 @@ kit = toolkit = {__proto__: document,
     Format: function(objs) {
         return JSON.stringify(objs)
     },
+    Trans: function(arg) {
+        var res = []
+        if (arg != undefined && arg != null) {
+            switch (typeof arg) {
+                case "string":
+                    res.push(arg)
+                    break
+                case "object":
+                    if (arg.length > 0) {
+                        for (var i = 0; i < arg.length; i++) {
+                            res.push(arg[i])
+                        }
+                    } else {
+                        for (var k in arg) {
+                            res.push(k)
+                            res.push(arg[k])
+                        }
+                    }
+                    break
+                default:
+                    res.push(arg)
+            }
+        }
+        for (var i = res.length - 1; i > -1; i--) {
+            if (res[i] == undefined) {
+                res.pop()
+            } else {
+                break
+            }
+        }
+        return res
+    },
     time: function(t, fmt) {
         var now = t? new Date(t): new Date()
         fmt = fmt || "%y-%m-%d %H:%M:%S"