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实例为日常开发常用的小实例,包括数组去重,打乱数组,字母大小写转换,cookie操作的封装等。

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ec-do

自己封装的常用操作实例

实例为日常开发常用的小实例,包括数组去重,打乱数组,字母大小写转换,cookie操作的封装等。

使用方法

引入ec-do.js

//去除空格

ecDo.trim(' xx x x',1);

//xxxx

//大小写转换

ecDo.changeCase('asdXaaaXHwwHwwad',3)

//"ASDxAAAxhWWhWWAD"

具体使用方式在ec-do.js里面有说明

版本说明

ecDo 1.x使用es5语法编写

ecDo 2.x使用es6语法编写

具体方法

下面方法,如果在 demo 看到 'result:' 证明此函数是拥有返回值的函数,否则函数就没有返回值

1.trim

description
ecDo.trim(str,type)

description-去除字符串的空格

param {String} str-待处理的字符串

param {Int} type-去除空格的形式(1-所有空格 2-前后空格 3-前空格 4-后空格,不传返回原字符串)

demo
ecDo.trim('  1235asd',1)
result:'1235asd'

2.changeCase

description
ecDo.changeCase(str,type)

description-大小写转换

param {String} str-待处理的字符串

param {Int} type-转换的方式(1-首字母大写,2-首字母小写,3-大小写转换,4-全部大写,5-全部小写,不传返回原字符串)

demo
ecDo.changeCase('asdasd',1)
result:'Asdasd'

3.repeatStr

description
ecDo.repeatStr(str,count)

description-字符串循环复制

param {String} str-待复制的字符串

param {Int} type-复制的次数

demo
ecDo.repeatStr('123',3)
result:'123123123'

4.replaceAll

description
ecDo.replaceAll(str, AFindText, ARepText)

description-字符串替换

param {String} str-待处理的字符串

param {String} AFindText-要替换的字符或者正则表达式(不要写g)

param {String} ARepText-替换成什么

demo
ecDo.replaceAll('这里是上海,中国第三大城市,广东省省会,简称穗,','上海','广州')
result:"这里是广州,中国第三大城市,广东省省会,简称穗,"

5.replaceStr

description
ecDo.replaceStr(str, regArr, type, ARepText)

description-字符替换*

param {String} str-待处理的字符串

param {Array} regArr-数据格式

param {Int} type-替换方式,(0-前面 1-后面)

param {String} ARepText-替换的字符,默认是‘*’

demo
ecDo.replaceStr('18819322663',[3,5,3],0)
result:"188*****663"

ecDo.replaceStr('asdasdasdaa',[3,5,3],1)
result:***asdas***

ecDo.replaceStr('1asd88465asdwqe3',[5],0)
result:*****8465asdwqe3

ecDo.replaceStr('1asd88465asdwqe3',[5],1,'+')
result:"1asd88465as+++++"

6.checkType

description
ecDo.checkType(str, type)

description-检测字符串

param {String} str-待处理的字符串

param {String} type-数据格式(email,phone,tel,number,english,text,chinese,lower,upper)

demo
ecDo.checkType('165226226326','phone')
result:false

7.checkPwd

description
ecDo.checkPwd(str)

description-检测密码强度

param {String} str-待检测的字符串

demo
ecDo.checkPwd('12asdASAD')
result:result:3(强度等级为3,大写+1,小写+1,数字+1,'-','.','_'任意一字符+1,长度小于6等级为0)

8.randomWord

description
ecDo.randomWord(count)

description-随机码

param {int} count-取值范围2-36

demo
ecDo.randomWord(10)
result:"2584316588472575"

ecDo.randomWord(14)
result:"9b405070dd00122640c192caab84537"

ecDo.randomWord(36)
result:"83vhdx10rmjkyb9"

9.countStr

description
ecDo.countStr(str, strSplit)

description-检测字符串的出现次数

param {String} str-待处理的字符串

param {String} strSplit-待检测的字符串

demo
var strTest='sad44654blog5a1sd67as9dablog4s5d16zxc4sdweasjkblogwqepaskdkblogahseiuadbhjcibloguyeajzxkcabloguyiwezxc967'
ecDo.countStr(strTest,'blog')
result:6

10.filterStr

description
 ecDo.filterStr(str, type, restr, spstr)

description-过滤字符串

param {String} str-待处理的字符串

param {String} type-过滤的类型(special-特殊字符,html-html标签,emjoy-emjoy表情,word-小写字母,WORD-大写字母,number-数字,chinese-中文。多种类型用','隔开。)

param {String} restr-替换成的字符,默认''

param {String} spstr-保留的特殊字符

demo
ecDo.filterStr('asdasdaasd464132156','number')
result:"asdasdaasd"

var str='asd    654a大蠢sasdasdASDQWEXZC6d5#%^*^&*^%^&*$\\"\'#@!()*/-())_\'":"{}?<div></div><img src=""/>啊实打实大蠢猪自行车这些课程';
//过滤字符串的html标签,大写字母,中文,特殊字符。全部替换成*。但是特殊字符'%'和'?'可以保留,其他特殊字符全部被替换成*
ecDo.filterStr(str,'html,WORD,chinese,special','*','%?')
result:"asd    654a**sasdasd*********6d5#%^*^&*^%^&*$\"'#@!()*/-())_'":"{}?*****************"

11.formatText

description
ecDo.formatText(str, size, delimiter)

description-格式化处理字符串

param {String} str-待处理的字符串

param {Int} size-间隔

param {String} delimiter-间隔符,默认','

demo
ecDo.formatText('1234asda567asd890')
result:"12,34a,sda,567,asd,890"

ecDo.formatText('1234asda567asd890',4,' ')
result:"1 234a sda5 67as d890"

ecDo.formatText('1234asda567asd890',4,'-')
result:"1-234a-sda5-67as-d890"

12.longestWord

description
ecDo.formatText(str, splitType)

description-找出最长单词

param {String} str-字符串

param {splitType} size-间隔符,默认' '

demo
ecDo.longestWord('Find the Longest word in a String')
result: {el: "Longest", max: 7}

ecDo.longestWord('Find|the|Longest|word|in|a|String','|')
result: {el: "Longest", max: 7}

13.titleCaseUp

description
ecDo.titleCaseUp(str, splitType)

description-句中单词首字母大写

param {String} str

param {splitType} size-间隔符,默认' '

demo
ecDo.titleCaseUp('this is a title')
result: "This Is A Title"

ecDo.titleCaseUp('this is a title','|')
result: "This Is A Title"

14.removeRepeatArray

description
ecDo.removeRepeatArray(arr)

description-数组去重

param {Array} arr-待去重数组

demo
ecDo.removeRepeatArray([1,2,3,4,2,1,2,3,4,5])
result:  [1, 2, 3, 4, 5]

15.upsetArr

description
ecDo.upsetArr(arr)

description-数组顺序打乱

param {Array} arr-待打乱数组

demo
ecDo.upsetArr([1,2,3,4,5,6,7,8,9,0])
result:  [7, 1, 3, 2, 4, 6, 8, 9, 0, 5]

16.maxArr

description
ecDo.maxArr(arr)

description-获取数组最大值

param {Array} arr-待处理数组

demo
ecDo.maxArr([1,2,3,4,5,6,7,8,9,0])
result:  9

17.minArr

description
ecDo.minArr(arr)

description-获取数组最小值

param {Array} arr-待处理数组

demo
ecDo.minArr([1,2,3,4,5,6,7,8,9,0])
result:  0

18.sumArr

description
ecDo.sumArr(arr)

description-数组求和

param {Array} arr-待处理数组

demo
ecDo.sumArr([1,2,3,4,5,6,7,8,9,0])
result:  45

19.covArr

description
ecDo.covArr(arr)

description-数组求和

param {Array} arr-待处理数组

demo
ecDo.covArr([1,2,3,4,5,6,7,8,9,0])
result:  4.5

20.randomOne

description
ecDo.randomOne(arr)

description-从数组中随机获取一个元素

param {Array} arr-待处理数组

demo
ecDo.randomOne(['a','b','c','d','e'])
result:  "c"

21.getEleCount

description
ecDo.getEleCount(obj, ele)

description-获取数组(字符串)一个元素出现的次数

param {Array String} obj-待处理数组(字符串) param {String} ele-要匹配的元素

demo
ecDo.getEleCount('asd56+asdasdwqe','a')
result:3
ecDo.getEleCount([1,2,3,4,5,66,77,22,55,22],22)
result:2

22.getCount

description
ecDo.getCount(arr, rank, ranktype)

description-获取数组(字符串)所有元素的出现次数

param {Array String} obj-待处理数组(字符串) param {Int} rank-返回长度,默认为返回所有, param {Int} ranktype-排序方式(按照出现此处) 默认降序,0-降序 1-升序

demo
//返回所有情况
ecDo.getCount([1,2,3,1,2,5,2,4,1,2,6,2,1,3,2])
result:[{"el":"2","count":6},{"el":"1","count":4},{"el":"3","count":2},{"el":"4","count":1},{"el":"5","count":1},{"el":"6","count":1}]

//传参(rank=3),只返回出现次数排序前三的
ecDo.getCount([1,2,3,1,2,5,2,4,1,2,6,2,1,3,2],3)
result:[{"el":"2","count":6},{"el":"1","count":4},{"el":"3","count":2}]

//传参(ranktype=1,rank=null),升序返回所有元素出现次数
ecDo.getCount([1,2,3,1,2,5,2,4,1,2,6,2,1,3,2],null,1)
//result:[{"el":"6","count":1},{"el":"5","count":1},{"el":"4","count":1},{"el":"3","count":2},{"el":"1","count":4},{"el":"2","count":6}]

 //传参(rank=3,ranktype=1),只返回出现次数排序(升序)前三的
 getCount([1,2,3,1,2,5,2,4,1,2,6,2,1,3,2],3,1)
 result:[{"el":"6","count":1},{"el":"5","count":1},{"el":"4","count":1}]

23.getArrayNum

description
ecDo.getEleCount(obj, ele)

description-得到n1-n2下标的数组

param {Array} obj-待处理数组 param {int} n1-开始下标 param {int} n2-结束下标(不能比n1小)

demo
ecDo.getArrayNum([0,1,2,3,4,5,6,7,8,9],5,9)
result:[5, 6, 7, 8, 9]
ecDo.getArrayNum([0,1,2,3,4,5,6,7,8,9],2)
//不传第二个参数,默认返回从n1到数组结束的元素
result:[2, 3, 4, 5, 6, 7, 8, 9]

24.removeArrayForValue

description
ecDo.removeArrayForValue(arr, val, type)

description-删除值为'val'的数组元素

param {Array} obj-待处理数组 param {Sting} val-要匹配的字符 param {Sting} type-匹配模式(%)

demo
//带有'test'的都删除
ecDo.removeArrayForValue(['test','test1','test2','test','aaa'],'test','%')
result:["aaa"]

//数组元素的值全等于'test'才被删除
ecDo.removeArrayForValue(['test','test1','test2','test','aaa'],'test')
result:["test1", "test2", "aaa"]

25.getOptionArray

description
ecDo.getOptionArray(arr, keys)

description-获取对象数组某些项

param {Array} obj-待处理数组 param {Sting} keys-要获取的值的属性,多个属性用','分割

demo
var arr=[{a:1,b:2,c:9},{a:2,b:3,c:5},{a:5,b:9},{a:4,b:2,c:5},{a:4,b:5,c:7}]

ecDo.getOptionArray(arr,'a')
result: [1, 2, 5, 4, 4]

ecDo.getOptionArray(arr,'a,c')
result:[{a: 1, c: 9},{a: 2, c: 5},{a: 5, c: undefined},{a: 4, c: 5},{a: 4, c: 7}]

26.filterOptionArray

description
ecDo.filterOptionArray(arr, keys)

description-过滤对象数组某些项

param {Array} arr-待处理数组 param {Sting} keys-要过滤的值的属性,多个属性用','分割

demo
var arr=[{a:1,b:2,c:9},{a:2,b:3,c:5},{a:5,b:9},{a:4,b:2,c:5},{a:4,b:5,c:7}]

ecDo.filterOptionArray(arr,'a')
result: [1, 2, 5, 4, 4]

ecDo.filterOptionArray(arr,'a,c')
result:[{b: 2},{b: 3},{b: 9},{b: 2},{b: 5}]

27.arraySort

description
ecDo.arraySort(arr, sortText)

description-对象数组的排序

param {Array} arr-待处理数组 param {Sting} sortText-排序字段,多个字段用','分割

demo
var arr=[{a:1,b:2,c:9},{a:2,b:3,c:5},{a:5,b:9},{a:4,b:2,c:5},{a:4,b:5,c:7}]
//a是第一排序条件,b是第二排序条件
ecDo.arraySort(arr,'a,b')
result:[{"a":1,"b":2,"c":9},{"a":2,"b":3,"c":5},{"a":4,"b":2,"c":5},{"a":4,"b":5,"c":7},{"a":5,"b":9}]

28.steamroller

description
ecDo.steamroller(arr)

description-数组扁平化

param {Array} arr-待处理数组

demo
ecDo.steamroller([1,2,[4,5,[1,23]]])
result:[1, 2, 4, 5, 1, 23]

29.getFontSize

description
ecDo.getFontSize(_client)

description-适配rem

param {Int} _client-设计图宽度

demo
ecDo.getFontSize(750)

30.getEndTime

description
ecDo.getEndTime(endTime)

description-适配rem

param {String} endTime-结束时间(需要正确的时间格式)

demo
ecDo.getEndTime('2017/11/22 16:0:0')
//目前时间是2017.11.6  17.14.55
result:"剩余时间15天 22小时 46 分钟43 秒"

31.randomColor

description
ecDo.getEndTime(endTime)

description-生成随机颜色

demo
ecDo.randomColor()
result:"#491d82"

ecDo.randomColor()
result:"#3e0683"

32.randomNumber

description
ecDo.randomNumber(n1, n2)

description-随机返回一个范围的数字

param {Int} n1-最小值

param {Int} n2-最大值

demo
//返回5-10的随机整数,包括5,10
ecDo.randomNumber(5,10)
result:6
//返回0-10的随机整数,包括0,10
ecDo.randomNumber(10)
result:7

33.setUrlPrmt

description
ecDo.setUrlPrmt(obj)

description-设置url参数

param {Object} obj-需要设置的参数

demo
ecDo.setUrlPrmt({'a':1,'b':2})
result:a=1&b=2

34.getUrlPrmt

description
ecDo.getUrlPrmt(url)

description-获取url参数

param {String} url-超链接

demo
ecDo.getUrlPrmt('github.com?draftId=122000011938')
result:{draftId: "122000011938"}

35.getUrlPrmt

description
ecDo.upDigit(n)

description-现金额大写转换函数

param {number} n-金额数目

demo
ecDo.upDigit(10.5)
result:"人民币壹拾元伍角"

ecDo.upDigit(168752632)
result:"人民币壹亿陆仟捌佰柒拾伍万贰仟陆佰叁拾贰元整"

ecDoupDigit(1682)
result:"人民币壹仟陆佰捌拾贰元整"

ecDo/upDigit(-1693)
result:"欠人民币壹仟陆佰玖拾叁元整"

36.filterParams

description
ecDo.filterParams(obj)

description-过滤对象里面值为null或者underfind的的属性underfind的属性

param {Object} obj-待处理对象

demo
ecDo.filterParams({a:"",b:null,c:"010",d:123})
result:{c: "010", d: 123}

37.istype

description
ecDo.istype(o, type)

description-数据类型判断

param {Array|Object|String|Function|Number|Boolean|Undefined|Null|HTML} o-待处理的对象 param {String} type-类型字符串

demo
ecDo.istype([],'array')
result:true

ecDo.istype([])
result:'[object Array]'

38.browserInfo

description
ecDo.browserInfo(type)

description-手机类型判断 param {String} type-类型字符串(android|iphone|ipad|weixin)

demo
ecDo.browserInfo('android')
result:是安卓就返回true,否则就false

ecDo.browserInfo()
result:返回手机浏览器的信息

39.delayFn

description
ecDo.delayFn(fn, delay, mustDelay)

description-函数节流 param {String} fn-执行的函数 param {Number} delay-间隔时间 param {Number} mustDelay-最大间隔时间

demo
 var count=0;
 function fn1(){
     count++;
     console.log(count)
 }
 //每100ms连续触发的调用,后一个调用会把前一个调用的等待处理掉,但每隔200ms至少执行一次
 document.onmousemove=delayFn(fn1,100,200)

40.setCookie

description
ecDo.setCookie(name, value, iDay)

description-设置cookie

param {String} name-cookie名 param {String} value-cookie值 param {Int} iDay-时间(天数)

demo
ecDo.setCookie('test', 'testcookie', 2)

41.getCookie

description
ecDo.getCookie(name)

description-获取cookie

param {String} name-cookie名

demo
ecDo.getCookie('test')

42.removeCookie

description
ecDo.removeCookie(name)

description-删除cookie

param {String} name-cookie名

demo
ecDo.removeCookie('test')

43.hasClass

description
ecDo.hasClass(obj, classStr)

description-检测对象是否有哪个类名

param {Object} obj-Dom对象 param {String} classStr-class名

demo
ecDo.classStr(obj,'test')
result:true|false

44.addClass

description
ecDo.addClass(obj, classStr)

description-添加类名

param {Object} obj-Dom对象 param {String} classStr-class名

demo
ecDo.addClass(obj,'test')

45.removeClass

description
ecDo.removeClass(obj, classStr)

description-添加类名

param {Object} obj-Dom对象 param {String} classStr-class名

demo
ecDo.removeClass(obj,'test')

46.replaceClass

description
ecDo.replaceClass(obj, newName, oldName)

description-替换类名

param {Object} obj-Dom对象 param {String} newName-被替换的类名 param {String} oldName-替换的类名

demo
ecDo.replaceClass(obj,'test','afterClass')

47.siblings

description
ecDo.siblings(obj, opt)

description-获取兄弟节点

param {Object} obj-Dom对象 param {String} opt-过滤条件

demo
ecDo.siblings(obj,'#id')
result:符合条件的Dom对象

48.css

description
ecDo.css(obj,json)

description-设置样式

param {Object} obj-Dom对象 param {Object} json-样式名

demo

ecDo.css(obj,{'width':'300px','height':'300px'})

49.html

description
ecDo.html(obj)
ecDo.html(obj,str)

description-设置或者获取对象的所有内容

param {Object} obj-Dom对象 param {String} str-html内容

demo
ecDo.html(obj)
result:innerHTML

ecDo.html(obj,'<div>1111</div>')

50.text

description
ecDo.text(obj)
ecDo.text(obj,str)

description-设置或者获取对象的文本

param {Object} obj-Dom对象 param {String} str-内容(html标签将会被过滤)

demo
ecDo.text(obj)
result:innerHTML(过滤html标签)

ecDo.text(obj,'1230.312asd')

51.show

description
ecDo.show(obj)

description-显示对象

param {Object} obj-Dom对象

demo
ecDo.show(obj)

52.hide

description
ecDo.hide(obj)

description-隐藏对象

param {Object} obj-Dom对象

demo
ecDo.hide(obj)

53.ajax

description
ecDo.ajax(obj)

description-ajax封装参数

param {Object} 对象参数

  • @param {string}obj.type http连接的方式,包括POST和GET两种方式
  • @param {string}obj.url 发送请求的url
  • @param {boolean}obj.async 是否为异步请求,true为异步的,false为同步的
  • @param {object}obj.data 发送的参数,格式为对象类型
  • @param {function}obj.success ajax发送并接收成功调用的回调函数
  • @param {function}obj.error ajax发送失败或者接收失败调用的回调函数
demo
ecDo.ajax({
  	type:'get',
  	url:'xxx',
  	data:{
  		id:'111'
  	},
  	success:function(res){
  		console.log(res)
  	}
})

54.aftLoadImg

description
ecDo.aftLoadImg(obj, url, errorUrl,cb)

description-图片没加载出来时用一张图片代替

param {Object} obj-Dom对象 param {String} url-图片的url param {String} errorUrl-出错的图片的url param {Function} cb-回调函数,参数为obj

demo
ecDo.aftLoadImg(oImgLoad[i], oImgLoad[i].dataset.src, _errorUrl,function(o){console.log(o)});

55.loadImg

description
ecDo.loadImg(className, num, errorUrl)

description-图片滚动懒加载

param {String} className-遍历Dom带有的类名 param {String} num-图片的url param {String} errorUrl-出错的图片的url

demo
//比如,一张图片距离文档顶部3000,num参数设置200,那么在页面滚动到2800的时候,图片加载。不传num参数就滚动,num默认是0,页面滚动到3000就加载


//html代码
//<p><img data-src="lawyerOtherImg.jpg" class="load-img" width='528' height='304' /></p>
//<p><img data-src="lawyerOtherImg.jpg" class="load-img" width='528' height='304' /></p>
//<p><img data-src="lawyerOtherImg.jpg" class="load-img" width='528' height='304' /></p>....

//data-src储存src的数据,到需要加载的时候把data-src的值赋值给src属性,图片就会加载。
//详细可以查看testLoadImg.html
    window.onload = function() {
     ecDo.loadImg('load-img',100);
    window.onscroll = function() {
            ecDo. loadImg('load-img',100);
        }
    }

56.createKeyExp

description
ecDo.createKeyExp(strArr)

description-创建正则字符

param {Array} strArr-要创建的关键字

demo
ecDo.createKeyExp(['守候','开'])
result:(前端|过来)

57.findKey

description
 ecDo.findKey(str, key, el)

description-关键字加标签(高亮)

param {String} str-待处理的字符串 param {String} key-关键字,多个关键字','分割 param {String} el-要添加的元素,html标签元素 默认span

demo
ecDo.findKey('守侯我oaks接到了来自下次你离开快乐吉祥留在开城侯','守侯 开')
result:"<span>守侯</span>我oaks接到了来自下次你离<span>开</span>快乐吉祥留在<span>开</span>城侯"

ecDo.findKey('守侯我oaks接到了来自下次你离开快乐吉祥留在开城侯','守侯 开','i')
result:"<i>守侯</i>我oaks接到了来自下次你离<i>开</i>快乐吉祥留在<i>开</i>城侯"

LICENSE

MIT

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实例为日常开发常用的小实例,包括数组去重,打乱数组,字母大小写转换,cookie操作的封装等。

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