scott

2019-12-26/lodash/index.js

+
+// lodash
+
+var _ = require('lodash')
+
+console.log(_.now())
+
+//判断字符串是否以xx开头  & _.endWith 
+print(_.startsWith("hahah","ha"))
+
+// 截取指定长度后加。。。
+print(_.truncate("adadada,sdadergegegwewrwerwr",{
+    length: 10,
+    separator: /,? +/
+}))
+
+// 模板字符串
+var name = "haha"
+print(_.template('你好！${name}')())
+
+// obj合并 es6的object.assign  后来的会覆盖前面的
+var obj1 = {name:"小白",age:18}
+var obj2 = {age:10,color:"red"}
+console.log(_.assign(obj1,obj2))
+
+
+// _.findKey
+var obj3 = {
+    joy: {age: 18},
+    tom: {age: 7},
+    kk: {age: 25},
+    alll: {age: 38}
+}
+var res = _.findKey(obj3, function(n){
+    return n.age < 20
+})
+console.log(res)
+
+// mapKeys and mapvalue
+var obj4 = {
+    'a1': '1',
+    'a2': '2',
+    'a3': '3'
+}
+var obj5 = _.mapKeys(obj4,function(v,k){
+    console.log(v, k)
+    return 'b' + k.slice(1)
+})
+console.log(obj5)
+var obj6 = _.mapValues(obj4,function(v){
+    console.log(v)
+    return v*10
+})
+console.log(obj6)
+
+// 反转映射
+var obj7 = {
+    v1: "as",
+    v2: "gwew",
+    v3: {asd:'asda'},
+    v14: "als"
+}
+var obj8 = _.invert(obj7)
+console.log(obj8);
+
+
+// uniq去重
+var arr1 = [21,12,32,3465,456,3,1,1,1,1]
+console.log(_.uniq(arr1))

2019-12-26/minimist/index.js

+var minimist = require('minimist')
+var process = require('process')
+var _ = require('lodash')
+var m = minimist(process.argv)
+
+
+print(process.argv)
+print(_.toString(m))
\ No newline at end of file

2019-12-26/mockjs/index.js

+var Mock = require('mockjs')
+var _ = require('lodash')
+print(_.toString(Mock.mock({
+    "name|1-10": "k"
+ })))
+
+ print(_.toString(Mock.mock({
+    "num|+1": 189
+ })))
+
+ print(_.toString(Mock.mock({
+    "num|1-100": 100
+ })))
\ No newline at end of file

2019-12-26/moment/index.js

+
+var moment = require('moment')
+print(moment().format("YYYY-MM-DD HH:mm:ss"))
+
+// 加
+print(moment().add(1,'months').format("YYYY-MM-DD HH:mm:ss"))
+// 减
+print(moment().subtract(7,'days').format("YYYY-MM-DD HH:mm:ss"))
+
+// 获取星期几
+print(moment().day())
+
+// 毫秒数
+print(moment().valueOf())
+
+// 获取时间差（以毫秒计算）
+var endTime = new Date(2020,0,1).getTime()
+print(moment(endTime).diff(moment(Date.now()),'days'))
+
+// 时间转化
+
+var times = 12783124
+print(moment.duration(times).hours()+"小时")
+print(moment.duration(times).minutes()+"分钟")
+print(moment.duration(times).seconds()+"秒")

2019-12-26/qt/index.js

+// var QtCore = require('qt.core')
+// var QtGui = require('qt.gui')
+// var QtWidgets = require('qt.widgets')
+// var process = require('process')
+// // 定义容器
+// var frame = new QtWidgets.QFrame();
+// // 定义水平布局容器
+// var layout = new QtWidgets.QHBoxLayout(frame);
+// // 定义组件
+// var btn1 = new QtWidgets.QPushButton('one');
+// var btn2 = new QtWidgets.QPushButton('two');
+// var btn3 = new QtWidgets.QPushButton('three');
+// var btn4 = new QtWidgets.QPushButton('four');
+// var btn5 = new QtWidgets.QPushButton('five');
+
+// // 添加组件
+// layout.addWidget(btn1)
+// layout.addWidget(btn2)
+// layout.addWidget(btn3)
+// layout.addWidget(btn4)
+// layout.addWidget(btn5)
+
+// frame.show()
+// process.mainLoop()
+
+
+var QtCore = require('qt.core');
+var QtGui = require('qt.gui');
+var QtWidgets = require('qt.widgets');
+//定义容器
+var frame = new QtWidgets.QFrame();
+//定义水平布局至容器
+var layout = new QtWidgets.QHBoxLayout(frame);
+//定义组件
+var button1 = new QtWidgets.QPushButton('one');
+var button2 = new QtWidgets.QPushButton('two');
+var button3 = new QtWidgets.QPushButton('three');
+var button4 = new QtWidgets.QPushButton('four');
+var button5 = new QtWidgets.QPushButton('five');
+//添加组件至布局
+layout.addWidget(button1);
+layout.addWidget(button2);
+layout.addWidget(button3);
+layout.addWidget(button4);
+layout.addWidget(button5);
+frame.show();
+require('process').mainLoop();
\ No newline at end of file

2019-12-26/topsin.crypto/index.js

+var crypto = require('topsin.crypto')
+var _ = require('lodash')
+
+// md5加密字符串
+
+var str = crypto.md5('test')
+print(str)
+
+// md5加密文件
+var filemd5 = crypto.fileMd5('./test.txt')
+
+if(_.isEmpty(filemd5)) {
+    print("err")
+} else {
+    print(filemd5)
+}
+
+// 计算字符串的sha256
+var str2 = crypto.sha256("test")
+print(str2)
+
+// 计算文件的sha256
+var sha256file = crypto.fileSha256('./test.txt')
+print(sha256file)
+
+
+// sha3_256(str) 同理
+var str3 = crypto.sha3_256("test")
+print(str3)
+

2019-12-26/topsin.crypto/test.txt

+asd
\ No newline at end of file

README.md

@@ -16,3 +16,18 @@
     6. process 进程
 
 * qt模块
+```
+    tjspm install qt.core
+    tjspm install qt.gui
+    tjspm install qt.widgets
+    err!  QWidget: Cannot create a QWidget without QApplication ???
+``` 
+
+* 基础库
+    1. lodash 常用的内容
+    2. mockjs
+    3. moment 常用方法
+    4. minimist - 解析参数选项
+
+* topsin
+    1. topsin.crypto加密