javascript 总结（常用工具类的封装）
JavaScript
ajax
function ajax(e){(e=e||{}).type=e.type.toUpperCase()||"GET",e.url=e.url||"",e.async=e.async||!0,e.data=e.data||
null,e.success=e.success||
function(){};
var t=
null;t=XMLHttpRequest?
new XMLHttpRequest:
new ActiveXObject("Microsoft.XMLHTTP");
var a=[];
for(
var n
in e.data)a.push(n+"="+e.data[n]);
var s=a.join("&");"POST"===e.type.toUpperCase()?(t.open(e.type,e.url,e.async),"multipart/form-data"!==e.contentType&&t.setRequestHeader("Content-Type",e.contentType||"application/x-www-form-urlencoded;charset=utf-8"),t.send(e.data)):"GET"===e.type.toUpperCase()&&(t.open(e.type,e.url+"?"+s,e.async),t.send(
null)),t.onreadystatechange=
function(){4==t.readyState&&200==t.status?e.success(t.responseText):e.error&&e.error(t.responseText)}}
1. type 类型判断
isString (o) {
//是否字符串
return Object.prototype.toString.call(o).slice(8, -1) === 'String'
}
isNumber (o) { //是否数字
return Object.prototype.toString.call(o).slice(8, -1) === 'Number'
}
isObj (o) { //是否对象
return Object.prototype.toString.call(o).slice(8, -1) === 'Object'
}
isArray (o) { //是否数组
return Object.prototype.toString.call(o).slice(8, -1) === 'Array'
}
isDate (o) { //是否时间
return Object.prototype.toString.call(o).slice(8, -1) === 'Date'
}
isBoolean (o) { //是否boolean
return Object.prototype.toString.call(o).slice(8, -1) === 'Boolean'
}
isFunction (o) { //是否函数
return Object.prototype.toString.call(o).slice(8, -1) === 'Function'
}
isNull (o) { //是否为null
return Object.prototype.toString.call(o).slice(8, -1) === 'Null'
}
isUndefined (o) { //是否undefined
return Object.prototype.toString.call(o).slice(8, -1) === 'Undefined'
}
isFalse (o) {
if (o == '' || o == undefined || o ==
null || o == 'null' || o == 'undefined' || o == 0 || o ==
false || o == NaN)
return true
return false
}
isTrue (o) {
return !
this.isFalse(o)
}
isIos () {
var u =
navigator.userAgent;
if (u.indexOf('Android') > -1 || u.indexOf('Linux') > -1) {
//安卓手机
// return "Android";
return false
} else if (u.indexOf('iPhone') > -1) {
//苹果手机
// return "iPhone";
return true
} else if (u.indexOf('iPad') > -1) {
//iPad
// return "iPad";
return false
} else if (u.indexOf('Windows Phone') > -1) {
//winphone手机
// return "Windows Phone";
return false
}else{
return false
}
}
isPC () { //是否为PC端
var userAgentInfo =
navigator.userAgent;
var Agents = ["Android", "iPhone"
,
"SymbianOS", "Windows Phone"
,
"iPad", "iPod"
];
var flag =
true;
for (
var v = 0; v < Agents.length; v++
) {
if (userAgentInfo.indexOf(Agents[v]) > 0
) {
flag =
false;
break;
}
}
return flag;
}
browserType(){
var userAgent = navigator.userAgent;
//取得浏览器的userAgent字符串
var isOpera = userAgent.indexOf("Opera") > -1;
//判断是否Opera浏览器
var isIE = userAgent.indexOf("compatible") > -1 && userAgent.indexOf("MSIE") > -1 && !isOpera;
//判断是否IE浏览器
var isEdge = userAgent.indexOf("Edge") > -1;
//判断是否IE的Edge浏览器
var isFF = userAgent.indexOf("Firefox") > -1;
//判断是否Firefox浏览器
var isSafari = userAgent.indexOf("Safari") > -1 && userAgent.indexOf("Chrome") == -1;
//判断是否Safari浏览器
var isChrome = userAgent.indexOf("Chrome") > -1 && userAgent.indexOf("Safari") > -1;
//判断Chrome浏览器
if (isIE) {
var reIE =
new RegExp("MSIE (\\d+\\.\\d+);"
);
reIE.test(userAgent);
var fIEVersion = parseFloat(RegExp["$1"
]);
if(fIEVersion == 7)
return "IE7"
else if(fIEVersion == 8)
return "IE8"
;
else if(fIEVersion == 9)
return "IE9"
;
else if(fIEVersion == 10)
return "IE10"
;
else if(fIEVersion == 11)
return "IE11"
;
else return "IE7以下"
//IE版本过低
}
if (isFF)
return "FF"
;
if (isOpera)
return "Opera"
;
if (isEdge)
return "Edge"
;
if (isSafari)
return "Safari"
;
if (isChrome)
return "Chrome"
;
}
checkStr (str, type) {
switch (type) {
case 'phone':
//手机号码
return /^1[3|4|5|6|7|8][0-9]{9}$/
.test(str);
case 'tel':
//座机
return /^(0\d{2,3}-\d{7,8})(-\d{1,4})?$/
.test(str);
case 'card':
//身份证
return /(^\d{15}$)|(^\d{18}$)|(^\d{17}(\d|X|x)$)/
.test(str);
case 'pwd':
//密码以字母开头，长度在6~18之间，只能包含字母、数字和下划线
return /^[a-zA-Z]\w{5,17}$/
.test(str)
case 'postal':
//邮政编码
return /[1-9]\d{5}(?!\d)/
.test(str);
case 'QQ':
//QQ号
return /^[1-9][0-9]{4,9}$/
.test(str);
case 'email':
//邮箱
return /^[\w-]+(\.[\w-]+)*@[\w-]+(\.[\w-]+)+$/
.test(str);
case 'money':
//金额(小数点2位)
return /^\d*(?:\.\d{0,2})?$/
.test(str);
case 'URL':
//网址
return /(http|ftp|https):\/\/[\w\-_]+(\.[\w\-_]+)+([\w\-\.,@?^=%&:/~\+#]*[\w\-\@?^=%&/~\+#])?/
.test(str)
case 'IP':
//IP
return /((?:(?:25[0-5]|2[0-4]\\d|[01]?\\d?\\d)\\.){3}(?:25[0-5]|2[0-4]\\d|[01]?\\d?\\d))/
.test(str);
case 'date':
//日期时间
return /^(\d{4})\-(\d{2})\-(\d{2}) (\d{2})(?:\:\d{2}|:(\d{2}):(\d{2}))$/.test(str) || /^(\d{4})\-(\d{2})\-(\d{2})$/
.test(str)
case 'number':
//数字
return /^[0-9]$/
.test(str);
case 'english':
//英文
return /^[a-zA-Z]+$/
.test(str);
case 'chinese':
//中文
return /^[\u4E00-\u9FA5]+$/
.test(str);
case 'lower':
//小写
return /^[a-z]+$/
.test(str);
case 'upper':
//大写
return /^[A-Z]+$/
.test(str);
case 'HTML':
//HTML标记
return /<("[^"]*"|'[^']*'|[^'">])*>/
.test(str);
default:
return true;
}
}
// 严格的身份证校验
isCardID(sId) {
if (!/(^\d{15}$)|(^\d{17}(\d|X|x)$)/
.test(sId)) {
alert('你输入的身份证长度或格式错误'
)
return false
}
//身份证城市
var aCity={11:"北京",12:"天津",13:"河北",14:"山西",15:"内蒙古",21:"辽宁",22:"吉林",23:"黑龙江",31:"上海",32:"江苏",33:"浙江",34:"安徽",35:"福建",36:"江西",37:"山东",41:"河南",42:"湖北",43:"湖南",44:"广东",45:"广西",46:"海南",50:"重庆",51:"四川",52:"贵州",53:"云南",54:"西藏",61:"陕西",62:"甘肃",63:"青海",64:"宁夏",65:"新疆",71:"台湾",81:"香港",82:"澳门",91:"国外"
};
if(!aCity[parseInt(sId.substr(0,2
))]) {
alert('你的身份证地区非法'
)
return false
}
// 出生日期验证
var sBirthday=(sId.substr(6,4)+"-"+Number(sId.substr(10,2))+"-"+Number(sId.substr(12,2))).replace(/-/g,"/"
),
d =
new Date(sBirthday)
if(sBirthday != (d.getFullYear()+"/"+ (d.getMonth()+1) + "/" +
d.getDate())) {
alert('身份证上的出生日期非法'
)
return false
}
// 身份证号码校验
var sum = 0
,
weights = [7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2
],
codes = "10X98765432"
for (
var i = 0; i < sId.length - 1; i++
) {
sum += sId[i] *
weights[i];
}
var last = codes[sum % 11];
//计算出来的最后一位身份证号码
if (sId[sId.length-1] !=
last) {
alert('你输入的身份证号非法'
)
return false
}
return true
}
}
2. Date
/**
* 格式化时间
*
* @param {time} 时间
* @param {cFormat} 格式
* @return {String} 字符串
*
* @example formatTime('2018-1-29', '{y}/{m}/{d} {h}:{i}:{s}') // -> 2018/01/29 00:00:00
*/
formatTime(time, cFormat) {
if (arguments.length === 0)
return null
if ((time + '').length === 10
) {
time = +time * 1000
}
var format = cFormat || '{y}-{m}-{d} {h}:{i}:{s}'
, date
if (
typeof time === 'object'
) {
date =
time
} else {
date =
new Date(time)
}
var formatObj =
{
y: date.getFullYear(),
m: date.getMonth() + 1
,
d: date.getDate(),
h: date.getHours(),
i: date.getMinutes(),
s: date.getSeconds(),
a: date.getDay()
}
var time_str = format.replace(/{(y|m|d|h|i|s|a)+}/g, (result, key) =>
{
var value =
formatObj[key]
if (key === 'a')
return ['一', '二', '三', '四', '五', '六', '日'][value - 1
]
if (result.length > 0 && value < 10
) {
value = '0' +
value
}
return value || 0
})
return time_str
}
/**
* 返回指定长度的月份集合
*
* @param {time} 时间
* @param {len} 长度
* @param {direction} 方向： 1: 前几个月; 2: 后几个月; 3:前后几个月 默认 3
* @return {Array} 数组
*
* @example getMonths('2018-1-29', 6, 1) // -> ["2018-1", "2017-12", "2017-11", "2017-10", "2017-9", "2017-8", "2017-7"]
*/
getMonths(time, len, direction) {
var mm =
new Date(time).getMonth(),
yy =
new Date(time).getFullYear(),
direction = isNaN(direction) ? 3
: direction,
index =
mm;
var cutMonth =
function(index) {
if ( index <= len && index >= -
len) {
return direction === 1 ? formatPre(index).concat(cutMonth(++
index)):
direction === 2 ? formatNext(index).concat(cutMonth(++index)):formatCurr(index).concat(cutMonth(++
index))
}
return []
}
var formatNext =
function(i) {
var y = Math.floor(i/12),
m = i
return [yy+y + '-' + (m+1
)]
}
var formatPre =
function(i) {
var y = Math.ceil(i/12),
m = i
m = m===0 ? 12
: m
return [yy-y + '-' + (13 -
m)]
}
var formatCurr =
function(i) {
var y = Math.floor(i/12),
yNext = Math.ceil(i/12),
m = i
,
mNext = m===0 ? 12
: m
return [yy-yNext + '-' + (13 - mNext),yy+y + '-' + (m+1
)]
}
// 数组去重
var unique =
function(arr) {
if ( Array.hasOwnProperty('from'
) ) {
return Array.from(
new Set(arr));
}else{
var n = {},r=
[];
for(
var i = 0; i < arr.length; i++
){
if (!
n[arr[i]]){
n[arr[i]] =
true;
r.push(arr[i]);
}
}
return r;
}
}
return direction !== 3 ? cutMonth(index) : unique(cutMonth(index).sort(
function(t1, t2){
return new Date(t1).getTime() -
new Date(t2).getTime()
}))
}
/**
* 返回指定长度的天数集合
*
* @param {time} 时间
* @param {len} 长度
* @param {direction} 方向： 1: 前几天; 2: 后几天; 3:前后几天 默认 3
* @return {Array} 数组
*
* @example date.getDays('2018-1-29', 6) // -> ["2018-1-26", "2018-1-27", "2018-1-28", "2018-1-29", "2018-1-30", "2018-1-31", "2018-2-1"]
*/
getDays(time, len, diretion) {
var tt =
new Date(time)
var getDay =
function(day) {
var t =
new Date(time)
t.setDate(t.getDate() +
day)
var m = t.getMonth()+1
return t.getFullYear()+'-'+m+'-'+
t.getDate()
}
var arr =
[]
if (diretion === 1
) {
for (
var i = 1; i <= len; i++
) {
arr.unshift(getDay(-
i))
}
}else if(diretion === 2
) {
for (
var i = 1; i <= len; i++
) {
arr.push(getDay(i))
}
}else {
for (
var i = 1; i <= len; i++
) {
arr.unshift(getDay(-
i))
}
arr.push(tt.getFullYear()+'-'+(tt.getMonth()+1)+'-'+
tt.getDate())
for (
var i = 1; i <= len; i++
) {
arr.push(getDay(i))
}
}
return diretion === 1 ? arr.concat([tt.getFullYear()+'-'+(tt.getMonth()+1)+'-'+
tt.getDate()]) :
diretion === 2 ? [tt.getFullYear()+'-'+(tt.getMonth()+1)+'-'+
tt.getDate()].concat(arr) : arr
}
/**
* @param {s} 秒数
* @return {String} 字符串
*
* @example formatHMS(3610) // -> 1h0m10s
*/
formatHMS (s) {
var str = ''
if (s > 3600
) {
str = Math.floor(s/3600)+'h'+Math.floor(s600/60)+'m'+s`+'s'
}else if(s > 60
) {
str = Math.floor(s/60)+'m'+s`+'s'
}
else{
str = s`+'s'
}
return str
}
/*获取某月有多少天*/
getMonthOfDay (time) {
var date =
new Date(time)
var year =
date.getFullYear()
var mouth = date.getMonth() + 1
var days
//当月份为二月时，根据闰年还是非闰年判断天数
if (mouth == 2
) {
days = year % 4 == 0 ? 29 : 28
} else if (mouth == 1 || mouth == 3 || mouth == 5 || mouth == 7 || mouth == 8 || mouth == 10 || mouth == 12
) {
//月份为：1,3,5,7,8,10,12 时，为大月.则天数为31；
days = 31
} else {
//其他月份，天数为：30.
days = 30
}
return days
}
/*获取某年有多少天*/
getYearOfDay (time) {
var firstDayYear =
this.getFirstDayOfYear(time);
var lastDayYear =
this.getLastDayOfYear(time);
var numSecond = (
new Date(lastDayYear).getTime() -
new Date(firstDayYear).getTime())/1000;
return Math.ceil(numSecond/(24*3600));
}
/*获取某年的第一天*/
getFirstDayOfYear (time) {
var year =
new Date(time).getFullYear();
return year + "-01-01 00:00:00"
;
}
/*获取某年最后一天*/
getLastDayOfYear (time) {
var year =
new Date(time).getFullYear();
var dateString = year + "-12-01 00:00:00"
;
var endDay =
this.getMonthOfDay(dateString);
return year + "-12-" + endDay + " 23:59:59"
;
}
/*获取某个日期是当年中的第几天*/
getDayOfYear (time) {
var firstDayYear =
this.getFirstDayOfYear(time);
var numSecond = (
new Date(time).getTime() -
new Date(firstDayYear).getTime())/1000;
return Math.ceil(numSecond/(24*3600));
}
/*获取某个日期在这一年的第几周*/
getDayOfYearWeek (time) {
var numdays =
this.getDayOfYear(time);
return Math.ceil(numdays / 7
);
}
3
. Array
/*判断一个元素是否在数组中*/
contains (arr, val) {
return arr.indexOf(val) != -1 ?
true :
false;
}
/**
* @param {arr} 数组
* @param {fn} 回调函数
* @return {undefined}
*/
each (arr, fn) {
fn = fn ||
Function;
var a =
[];
var args = Array.prototype.slice.call(arguments, 1
);
for(
var i = 0; i < arr.length; i++
) {
var res =
fn.apply(arr, [arr[i], i].concat(args));
if(res !=
null) a.push(res);
}
}
/**
* @param {arr} 数组
* @param {fn} 回调函数
* @param {thisObj} this指向
* @return {Array}
*/
map (arr, fn, thisObj) {
var scope = thisObj ||
window;
var a =
[];
for(
var i = 0, j = arr.length; i < j; ++
i) {
var res = fn.call(scope, arr[i], i,
this);
if(res !=
null) a.push(res);
}
return a;
}
/**
* @param {arr} 数组
* @param {type} 1：从小到大 2：从大到小 3：随机
* @return {Array}
*/
sort (arr, type = 1
) {
return arr.sort( (a, b) =>
{
switch(type) {
case 1
:
return a -
b;
case 2
:
return b -
a;
case 3
:
return Math.random() - 0.5
;
default:
return arr;
}
})
}
/*去重*/
unique (arr) {
if ( Array.hasOwnProperty('from'
) ) {
return Array.from(
new Set(arr));
}else{
var n = {},r=
[];
for(
var i = 0; i < arr.length; i++
){
if (!
n[arr[i]]){
n[arr[i]] =
true;
r.push(arr[i]);
}
}
return r;
}
}
/*求两个集合的并集*/
union (a, b) {
var newArr =
a.concat(b);
return this.unique(newArr);
}
/*求两个集合的交集*/
intersect (a, b) {
var _this =
this;
a =
this.unique(a);
return this.map(a,
function(o) {
return _this.contains(b, o) ? o :
null;
});
}
/*删除其中一个元素*/
remove (arr, ele) {
var index =
arr.indexOf(ele);
if(index > -1
) {
arr.splice(index, 1
);
}
return arr;
}
/*将类数组转换为数组的方法*/
formArray (ary) {
var arr =
[];
if(Array.isArray(ary)) {
arr =
ary;
} else {
arr =
Array.prototype.slice.call(ary);
};
return arr;
}
/*最大值*/
max (arr) {
return Math.max.apply(
null, arr);
}
/*最小值*/
min (arr) {
return Math.min.apply(
null, arr);
}
/*求和*/
sum (arr) {
return arr.reduce( (pre, cur) =>
{
return pre +
cur
})
}
/*平均值*/
average (arr) {
return this.sum(arr)/arr.length
}
4. String 字符串操作
/**
* 去除空格
* @param {str}
* @param {type}
* type: 1-所有空格 2-前后空格 3-前空格 4-后空格
* @return {String}
*/
trim (str, type) {
type = type || 1
switch (type) {
case 1
:
return str.replace(/\s+/g, ""
);
case 2
:
return str.replace(/(^\s*)|(\s*$)/g, ""
);
case 3
:
return str.replace(/(^\s*)/g, ""
);
case 4
:
return str.replace(/(\s*$)/g, ""
);
default:
return str;
}
}
/**
* @param {str}
* @param {type}
* type: 1:首字母大写 2：首页母小写 3：大小写转换 4：全部大写 5：全部小写
* @return {String}
*/
changeCase (str, type) {
type = type || 4
switch (type) {
case 1
:
return str.replace(/\b\w+\b/g,
function (word) {
return word.substring(0, 1).toUpperCase() + word.substring(1
).toLowerCase();
});
case 2
:
return str.replace(/\b\w+\b/g,
function (word) {
return word.substring(0, 1).toLowerCase() + word.substring(1
).toUpperCase();
});
case 3
:
return str.split('').map(
function(word){
if (/[a-z]/
.test(word)) {
return word.toUpperCase();
}else{
return word.toLowerCase()
}
}).join(''
)
case 4
:
return str.toUpperCase();
case 5
:
return str.toLowerCase();
default:
return str;
}
}
/*
检测密码强度
*/
checkPwd (str) {
var Lv = 0
;
if (str.length < 6
) {
return Lv
}
if (/[0-9]/
.test(str)) {
Lv++
}
if (/[a-z]/
.test(str)) {
Lv++
}
if (/[A-Z]/
.test(str)) {
Lv++
}
if (/[\.|-|_]/
.test(str)) {
Lv++
}
return Lv;
}
/*过滤html代码(把<>转换)*/
filterTag (str) {
str = str.replace(/&/ig, "&"
);
str = str.replace(/</ig, "<"
);
str = str.replace(/>/ig, ">"
);
str = str.replace(" ", " "
);
return str;
}
5. Number
/*随机数范围*/
random (min, max) {
if (arguments.length === 2
) {
return Math.floor(min + Math.random() * ( (max+1) -
min ))
}else{
return null;
}
}
/*将阿拉伯数字翻译成中文的大写数字*/
numberToChinese (num) {
var AA =
new Array("零", "一", "二", "三", "四", "五", "六", "七", "八", "九", "十"
);
var BB =
new Array("", "十", "百", "仟", "萬", "億", "点", ""
);
var a = ("" + num).replace(/(^0*)/g, "").split("."
),
k = 0
,
re = ""
;
for(
var i = a[0].length - 1; i >= 0; i--
) {
switch(k) {
case 0
:
re = BB[7] +
re;
break;
case 4
:
if(!
new RegExp("0{4}//d{" + (a[0].length - i - 1) + "}$"
)
.test(a[0
]))
re = BB[4] +
re;
break;
case 8
:
re = BB[5] +
re;
BB[7] = BB[5
];
k = 0
;
break;
}
if(k % 4 == 2 && a[0].charAt(i + 2) != 0 && a[0].charAt(i + 1) == 0
)
re = AA[0] +
re;
if(a[0].charAt(i) != 0
)
re = AA[a[0].charAt(i)] + BB[k % 4] +
re;
k++
;
}
if(a.length > 1)
// 加上小数部分(如果有小数部分)
{
re += BB[6
];
for(
var i = 0; i < a[1].length; i++
)
re += AA[a[1
].charAt(i)];
}
if(re == '一十'
)
re = "十"
;
if(re.match(/^一/) && re.length == 3
)
re = re.replace("一", ""
);
return re;
}
/*将数字转换为大写金额*/
changeToChinese (Num) {
//判断如果传递进来的不是字符的话转换为字符
if(
typeof Num == "number"
) {
Num =
new String(Num);
};
Num = Num.replace(/,/g, "")
//替换tomoney()中的“,”
Num = Num.replace(/ /g, "") //替换tomoney()中的空格
Num = Num.replace(/￥/g, "")
//替换掉可能出现的￥字符
if(isNaN(Num)) {
//验证输入的字符是否为数字
//alert("请检查小写金额是否正确");
return ""
;
};
//字符处理完毕后开始转换，采用前后两部分分别转换
var part = String(Num).split("."
);
var newchar = ""
;
//小数点前进行转化
for(
var i = part[0].length - 1; i >= 0; i--
) {
if(part[0].length > 10
) {
return ""
;
//若数量超过拾亿单位，提示
}
var tmpnewchar = ""
var perchar = part[0
].charAt(i);
switch(perchar) {
case "0"
:
tmpnewchar = "零" +
tmpnewchar;
break;
case "1"
:
tmpnewchar = "壹" +
tmpnewchar;
break;
case "2"
:
tmpnewchar = "贰" +
tmpnewchar;
break;
case "3"
:
tmpnewchar = "叁" +
tmpnewchar;
break;
case "4"
:
tmpnewchar = "肆" +
tmpnewchar;
break;
case "5"
:
tmpnewchar = "伍" +
tmpnewchar;
break;
case "6"
:
tmpnewchar = "陆" +
tmpnewchar;
break;
case "7"
:
tmpnewchar = "柒" +
tmpnewchar;
break;
case "8"
:
tmpnewchar = "捌" +
tmpnewchar;
break;
case "9"
:
tmpnewchar = "玖" +
tmpnewchar;
break;
}
switch(part[0].length - i - 1
) {
case 0
:
tmpnewchar = tmpnewchar + "元"
;
break;
case 1
:
if(perchar != 0) tmpnewchar = tmpnewchar + "拾"
;
break;
case 2
:
if(perchar != 0) tmpnewchar = tmpnewchar + "佰"
;
break;
case 3
:
if(perchar != 0) tmpnewchar = tmpnewchar + "仟"
;
break;
case 4
:
tmpnewchar = tmpnewchar + "万"
;
break;
case 5
:
if(perchar != 0) tmpnewchar = tmpnewchar + "拾"
;
break;
case 6
:
if(perchar != 0) tmpnewchar = tmpnewchar + "佰"
;
break;
case 7
:
if(perchar != 0) tmpnewchar = tmpnewchar + "仟"
;
break;
case 8
:
tmpnewchar = tmpnewchar + "亿"
;
break;
case 9
:
tmpnewchar = tmpnewchar + "拾"
;
break;
}
var newchar = tmpnewchar +
newchar;
}
//小数点之后进行转化
if(Num.indexOf(".") != -1
) {
if(part[1].length > 2
) {
// alert("小数点之后只能保留两位,系统将自动截断");
part[1] = part[1].substr(0, 2
)
}
for(i = 0; i < part[1].length; i++
) {
tmpnewchar = ""
perchar = part[1
].charAt(i)
switch(perchar) {
case "0"
:
tmpnewchar = "零" +
tmpnewchar;
break;
case "1"
:
tmpnewchar = "壹" +
tmpnewchar;
break;
case "2"
:
tmpnewchar = "贰" +
tmpnewchar;
break;
case "3"
:
tmpnewchar = "叁" +
tmpnewchar;
break;
case "4"
:
tmpnewchar = "肆" +
tmpnewchar;
break;
case "5"
:
tmpnewchar = "伍" +
tmpnewchar;
break;
case "6"
:
tmpnewchar = "陆" +
tmpnewchar;
break;
case "7"
:
tmpnewchar = "柒" +
tmpnewchar;
break;
case "8"
:
tmpnewchar = "捌" +
tmpnewchar;
break;
case "9"
:
tmpnewchar = "玖" +
tmpnewchar;
break;
}
if(i == 0) tmpnewchar = tmpnewchar + "角"
;
if(i == 1) tmpnewchar = tmpnewchar + "分"
;
newchar = newchar +
tmpnewchar;
}
}
//替换所有无用汉字
while(newchar.search("零零") != -1
)
newchar = newchar.replace("零零", "零"
);
newchar = newchar.replace("零亿", "亿"
);
newchar = newchar.replace("亿万", "亿"
);
newchar = newchar.replace("零万", "万"
);
newchar = newchar.replace("零元", "元"
);
newchar = newchar.replace("零角", ""
);
newchar = newchar.replace("零分", ""
);
if(newchar.charAt(newchar.length - 1) == "元"
) {
newchar = newchar + "整"
}
return newchar;
}
6. Http
/**
* @param {setting}
*/
ajax(setting){
//设置参数的初始值
var opts=
{
method: (setting.method || "GET").toUpperCase(),
//请求方式
url: setting.url || "",
// 请求地址
async: setting.async ||
true,
// 是否异步
dataType: setting.dataType || "json",
// 解析方式
data: setting.data || "",
// 参数
success: setting.success ||
function(){},
// 请求成功回调
error: setting.error ||
function(){}
// 请求失败回调
}
// 参数格式化
function params_format (obj) {
var str = ''
for (
var i
in obj) {
str += i + '=' + obj[i] + '&'
}
return str.split('').slice(0, -1).join(''
)
}
// 创建ajax对象
var xhr=
new XMLHttpRequest();
// 连接服务器open(方法GET/POST，请求地址， 异步传输)
if(opts.method == 'GET'
){
xhr.open(opts.method, opts.url + "?" +
params_format(opts.data), opts.async);
xhr.send();
}else{
xhr.open(opts.method, opts.url, opts.async);
xhr.setRequestHeader("Content-Type","application/x-www-form-urlencoded"
);
xhr.send(opts.data);
}
/*
** 每当readyState改变时，就会触发onreadystatechange事件
** readyState属性存储有XMLHttpRequest的状态信息
** 0 ：请求未初始化
** 1 ：服务器连接已建立
** 2 ：请求已接受
** 3 : 请求处理中
** 4 ：请求已完成，且相应就绪
*/
xhr.onreadystatechange =
function() {
if (xhr.readyState === 4 && (xhr.status === 200 || xhr.status === 304
)) {
switch(opts.dataType){
case "json"
:
var json =
JSON.parse(xhr.responseText);
opts.success(json);
break;
case "xml"
:
opts.success(xhr.responseXML);
break;
default:
opts.success(xhr.responseText);
break;
}
}
}
xhr.onerror =
function(err) {
opts.error(err);
}
}
/**
* @param {url}
* @param {setting}
* @return {Promise}
*/
fetch(url, setting) {
//设置参数的初始值
let opts=
{
method: (setting.method || 'GET').toUpperCase(),
//请求方式
headers : setting.headers || {},
// 请求头设置
credentials : setting.credentials ||
true,
// 设置cookie是否一起发送
body: setting.body ||
{},
mode : setting.mode || 'no-cors',
// 可以设置 cors, no-cors, same-origin
redirect : setting.redirect || 'follow',
// follow, error, manual
cache : setting.cache || 'default'
// 设置 cache 模式 (default, reload, no-cache)
}
let dataType = setting.dataType || "json",
// 解析方式
data = setting.data || ""
// 参数
// 参数格式化
function params_format (obj) {
var str = ''
for (
var i
in obj) {
str += `${i}=${obj[i]}&
`
}
return str.split('').slice(0, -1).join(''
)
}
if (opts.method === 'GET'
) {
url = url + (data?`?${params_format(data)}`:''
)
}else{
setting.body = data ||
{}
}
return new Promise( (resolve, reject) =>
{
fetch(url, opts).then( async res =>
{
let data = dataType === 'text' ?
await res.text() :
dataType === 'blob' ?
await res.blob() : await res.json()
resolve(data)
}).catch( e =>
{
reject(e)
})
})
}
7. DOM
$ (selector){
var type = selector.substring(0, 1
);
if (type === '#'
) {
if (document.querySelecotor)
return document.querySelector(selector)
return document.getElementById(selector.substring(1
))
}else if (type === '.'
) {
if (document.querySelecotorAll)
return document.querySelectorAll(selector)
return document.getElementsByClassName(selector.substring(1
))
}else{
return document['querySelectorAll' ? 'querySelectorAll':'getElementsByTagName'
](selector)
}
}
/*检测类名*/
hasClass (ele, name) {
return ele.className.match(
new RegExp('(\\s|^)' + name + '(\\s|$)'
));
}
/*添加类名*/
addClass (ele, name) {
if (!
this.hasClass(ele, name)) ele.className += " " +
name;
}
/*删除类名*/
removeClass (ele, name) {
if (
this.hasClass(ele, name)) {
var reg =
new RegExp('(\\s|^)' + name + '(\\s|$)'
);
ele.className = ele.className.replace(reg, ''
);
}
}
/*替换类名*/
replaceClass (ele, newName, oldName) {
this.removeClass(ele, oldName);
this.addClass(ele, newName);
}
/*获取兄弟节点*/
siblings (ele) {
console.log(ele.parentNode)
var chid = ele.parentNode.children,eleMatch =
[];
for(
var i = 0, len = chid.length; i < len; i ++
){
if(chid[i] !=
ele){
eleMatch.push(chid[i]);
}
}
return eleMatch;
}
/*获取行间样式属性*/
getByStyle (obj,name){
if(obj.currentStyle){
return obj.currentStyle[name];
}else{
return getComputedStyle(obj,
false)[name];
}
}
8. Storage 储存操作
class StorageFn {
constructor () {
this.ls =
window.localStorage;
this.ss =
window.sessionStorage;
}
/*-----------------cookie---------------------*/
/*设置cookie*/
setCookie (name, value, day) {
var setting = arguments[0
];
if (Object.prototype.toString.call(setting).slice(8, -1) === 'Object'
){
for (
var i
in setting) {
var oDate =
new Date();
oDate.setDate(oDate.getDate() +
day);
document.cookie = i + '=' + setting[i] + ';expires=' +
oDate;
}
}else{
var oDate =
new Date();
oDate.setDate(oDate.getDate() +
day);
document.cookie = name + '=' + value + ';expires=' +
oDate;
}
}
/*获取cookie*/
getCookie (name) {
var arr = document.cookie.split('; '
);
for (
var i = 0; i < arr.length; i++
) {
var arr2 = arr[i].split('='
);
if (arr2[0] ==
name) {
return arr2[1
];
}
}
return ''
;
}
/*删除cookie*/
removeCookie (name) {
this.setCookie(name, 1, -1
);
}
/*-----------------localStorage---------------------*/
/*设置localStorage*/
setLocal(key, val) {
var setting = arguments[0
];
if (Object.prototype.toString.call(setting).slice(8, -1) === 'Object'
){
for(
var i
in setting){
this.ls.setItem(i, JSON.stringify(setting[i]))
}
}else{
this.ls.setItem(key, JSON.stringify(val))
}
}
/*获取localStorage*/
getLocal(key) {
if (key)
return JSON.parse(
this.ls.getItem(key))
return null;
}
/*移除localStorage*/
removeLocal(key) {
this.ls.removeItem(key)
}
/*移除所有localStorage*/
clearLocal() {
this.ls.clear()
}
/*-----------------sessionStorage---------------------*/
/*设置sessionStorage*/
setSession(key, val) {
var setting = arguments[0
];
if (Object.prototype.toString.call(setting).slice(8, -1) === 'Object'
){
for(
var i
in setting){
this.ss.setItem(i, JSON.stringify(setting[i]))
}
}else{
this.ss.setItem(key, JSON.stringify(val))
}
}
/*获取sessionStorage*/
getSession(key) {
if (key)
return JSON.parse(
this.ss.getItem(key))
return null;
}
/*移除sessionStorage*/
removeSession(key) {
this.ss.removeItem(key)
}
/*移除所有sessionStorage*/
clearSession() {
this.ss.clear()
}
}
9. Other 其它操作
/*获取网址参数*/
getURL(name){
var reg =
new RegExp("(^|&)"+ name +"=([^&]*)(&|$)"
);
var r = window.location.search.substr(1
).match(reg);
if(r!=
null)
return r[2];
return null;
}
/*获取全部url参数,并转换成json对象*/
getUrlAllParams (url) {
var url = url ?
url : window.location.href;
var _pa = url.substring(url.indexOf('?') + 1
),
_arrS = _pa.split('&'
),
_rs =
{};
for (
var i = 0, _len = _arrS.length; i < _len; i++
) {
var pos = _arrS[i].indexOf('='
);
if (pos == -1
) {
continue;
}
var name = _arrS[i].substring(0
, pos),
value = window.decodeURIComponent(_arrS[i].substring(pos + 1
));
_rs[name] =
value;
}
return _rs;
}
/*删除url指定参数，返回url*/
delParamsUrl(url, name){
var baseUrl = url.split('?')[0] + '?'
;
var query = url.split('?')[1
];
if (query.indexOf(name)>-1
) {
var obj =
{}
var arr = query.split("&"
);
for (
var i = 0; i < arr.length; i++
) {
arr[i] = arr[i].split("="
);
obj[arr[i][0]] = arr[i][1
];
};
delete obj[name];
var url = baseUrl + JSON.stringify(obj).replace(/[\"\{\}]/g,"").replace(/\:/g,"=").replace(/\,/g,"&"
);
return url
}else{
return url;
}
}
/*获取十六进制随机颜色*/
getRandomColor () {
return '#' + (
function(h) {
return new Array(7 - h.length).join("0") +
h;
})((Math.random() * 0x1000000 << 0).toString(16
));
}
/*图片加载*/
imgLoadAll(arr,callback){
var arrImg =
[];
for (
var i = 0; i < arr.length; i++
) {
var img =
new Image();
img.src =
arr[i];
img.onload =
function(){
arrImg.push(this);
if (arrImg.length ==
arr.length) {
callback &&
callback();
}
}
}
}
/*音频加载*/
loadAudio(src, callback) {
var audio =
new Audio(src);
audio.onloadedmetadata =
callback;
audio.src =
src;
}
/*DOM转字符串*/
domToStirng(htmlDOM){
var div= document.createElement("div"
);
div.appendChild(htmlDOM);
return div.innerHTML
}
/*字符串转DOM*/
stringToDom(htmlString){
var div= document.createElement("div"
);
div.innerHTML=
htmlString;
return div.children[0
];
}
/**
* 光标所在位置插入字符，并设置光标位置
*
* @param {dom} 输入框
* @param {val} 插入的值
* @param {posLen} 光标位置处在 插入的值的哪个位置
*/
setCursorPosition (dom,val,posLen) {
var cursorPosition = 0
;
if(dom.selectionStart){
cursorPosition =
dom.selectionStart;
}
this.insertAtCursor(dom,val);
dom.focus();
console.log(posLen)
dom.setSelectionRange(dom.value.length,cursorPosition + (posLen ||
val.length));
}
/*光标所在位置插入字符*/
insertAtCursor(dom, val) {
if (document.selection){
dom.focus();
sel =
document.selection.createRange();
sel.text =
val;
sel.select();
}else if (dom.selectionStart || dom.selectionStart == '0'
){
let startPos =
dom.selectionStart;
let endPos =
dom.selectionEnd;
let restoreTop =
dom.scrollTop;
dom.value = dom.value.substring(0, startPos) + val +
dom.value.substring(endPos, dom.value.length);
if (restoreTop > 0
){
dom.scrollTop =
restoreTop;
}
dom.focus();
dom.selectionStart = startPos +
val.length;
dom.selectionEnd = startPos +
val.length;
} else {
dom.value +=
val;
dom.focus();
}
}
CSS
1. pc-reset PC样式初始化
/* normalize.css */
html {
line-height:
1.15;
/* 1 */
-ms-text-size-adjust:
100%;
/* 2 */
-webkit-text-size-adjust:
100%;
/* 2 */
}
body {
margin:
0;
}
article,
aside,
footer,
header,
nav,
section {
display:
block;
}
h1 {
font-size:
2em;
margin:
0.67em 0;
}
figcaption,
figure,
main {
/* 1 */
display:
block;
}
figure {
margin:
1em 40px;
}
hr {
box-sizing:
content-box;
/* 1 */
height:
0;
/* 1 */
overflow:
visible;
/* 2 */
}
pre {
font-family:
monospace, monospace;
/* 1 */
font-size:
1em;
/* 2 */
}
a {
background-color:
transparent;
/* 1 */
-webkit-text-decoration-skip:
objects;
/* 2 */
}
abbr[title] {
border-bottom:
none;
/* 1 */
text-decoration:
underline;
/* 2 */
text-decoration:
underline dotted;
/* 2 */
}
b,
strong {
font-weight:
inherit;
}
b,
strong {
font-weight:
bolder;
}
code,
kbd,
samp {
font-family:
monospace, monospace;
/* 1 */
font-size:
1em;
/* 2 */
}
dfn {
font-style:
italic;
}
mark {
background-color:
#ff0;
color:
#000;
}
small {
font-size:
80%;
}
sub,
sup {
font-size:
75%;
line-height:
0;
position:
relative;
vertical-align:
baseline;
}
sub {
bottom:
-0.25em;
}
sup {
top:
-0.5em;
}
audio,
video {
display:
inline-block;
}
audio:not([controls]) {
display:
none;
height:
0;
}
img {
border-style:
none;
}
svg:not(:root) {
overflow:
hidden;
}
button,
input,
optgroup,
select,
textarea {
font-family:
sans-serif;
/* 1 */
font-size:
100%;
/* 1 */
line-height:
1.15;
/* 1 */
margin:
0;
/* 2 */
}
button,
input {
/* 1 */
overflow:
visible;
}
button,
select {
/* 1 */
text-transform:
none;
}
button,
html [type="button"],
/* 1 */
[type="reset"],
[type="submit"] {
-webkit-appearance:
button;
/* 2 */
}
button::-moz-focus-inner,
[type="button"]::-moz-focus-inner,
[type="reset"]::-moz-focus-inner,
[type="submit"]::-moz-focus-inner {
border-style:
none;
padding:
0;
}
button:-moz-focusring,
[type="button"]:-moz-focusring,
[type="reset"]:-moz-focusring,
[type="submit"]:-moz-focusring {
outline:
1px dotted ButtonText;
}
fieldset {
padding:
0.35em 0.75em 0.625em;
}
legend {
box-sizing:
border-box;
/* 1 */
color:
inherit;
/* 2 */
display:
table;
/* 1 */
max-width:
100%;
/* 1 */
padding:
0;
/* 3 */
white-space:
normal;
/* 1 */
}
progress {
display:
inline-block;
/* 1 */
vertical-align:
baseline;
/* 2 */
}
textarea {
overflow:
auto;
}
[type="checkbox"],
[type="radio"] {
box-sizing:
border-box;
/* 1 */
padding:
0;
/* 2 */
}
[type="number"]::-webkit-inner-spin-button,
[type="number"]::-webkit-outer-spin-button {
height:
auto;
}
[type="search"] {
-webkit-appearance:
textfield;
/* 1 */
outline-offset:
-2px;
/* 2 */
}
[type="search"]::-webkit-search-cancel-button,
[type="search"]::-webkit-search-decoration {
-webkit-appearance:
none;
}
::-webkit-file-upload-button {
-webkit-appearance:
button;
/* 1 */
font:
inherit;
/* 2 */
}
details,
/* 1 */
menu {
display:
block;
}
summary {
display:
list-item;
}
canvas {
display:
inline-block;
}
template {
display:
none;
}
[hidden] {
display:
none;
}
/* reset */
html,
body,
h1,
h2,
h3,
h4,
h5,
h6,
div,
dl,
dt,
dd,
ul,
ol,
li,
p,
blockquote,
pre,
hr,
figure,
table,
caption,
th,
td,
form,
fieldset,
legend,
input,
button,
textarea,
menu {
margin:
0;
padding:
0;
box-sizing:
border-box;
}
2. Phone-reset
/* normalize.css */
html {
line-height:
1.15;
/* 1 */
-ms-text-size-adjust:
100%;
/* 2 */
-webkit-text-size-adjust:
100%;
/* 2 */
}
body {
margin:
0;
}
article,
aside,
footer,
header,
nav,
section {
display:
block;
}
h1 {
font-size:
2em;
margin:
0.67em 0;
}
figcaption,
figure,
main {
/* 1 */
display:
block;
}
figure {
margin:
1em 40px;
}
hr {
box-sizing:
content-box;
/* 1 */
height:
0;
/* 1 */
overflow:
visible;
/* 2 */
}
pre {
font-family:
monospace, monospace;
/* 1 */
font-size:
1em;
/* 2 */
}
a {
background-color:
transparent;
/* 1 */
-webkit-text-decoration-skip:
objects;
/* 2 */
}
abbr[title] {
border-bottom:
none;
/* 1 */
text-decoration:
underline;
/* 2 */
text-decoration:
underline dotted;
/* 2 */
}
b,
strong {
font-weight:
inherit;
}
b,
strong {
font-weight:
bolder;
}
code,
kbd,
samp {
font-family:
monospace, monospace;
/* 1 */
font-size:
1em;
/* 2 */
}
dfn {
font-style:
italic;
}
mark {
background-color:
#ff0;
color:
#000;
}
small {
font-size:
80%;
}
sub,
sup {
font-size:
75%;
line-height:
0;
position:
relative;
vertical-align:
baseline;
}
sub {
bottom:
-0.25em;
}
sup {
top:
-0.5em;
}
audio,
video {
display:
inline-block;
}
audio:not([controls]) {
display:
none;
height:
0;
}
img {
border-style:
none;
}
svg:not(:root) {
overflow:
hidden;
}
button,
input,
optgroup,
select,
textarea {
font-family:
sans-serif;
/* 1 */
font-size:
100%;
/* 1 */
line-height:
1.15;
/* 1 */
margin:
0;
/* 2 */
}
button,
input {
/* 1 */
overflow:
visible;
}
button,
select {
/* 1 */
text-transform:
none;
}
button,
html [type="button"],
/* 1 */
[type="reset"],
[type="submit"] {
-webkit-appearance:
button;
/* 2 */
}
button::-moz-focus-inner,
[type="button"]::-moz-focus-inner,
[type="reset"]::-moz-focus-inner,
[type="submit"]::-moz-focus-inner {
border-style:
none;
padding:
0;
}
button:-moz-focusring,
[type="button"]:-moz-focusring,
[type="reset"]:-moz-focusring,
[type="submit"]:-moz-focusring {
outline:
1px dotted ButtonText;
}
fieldset {
padding:
0.35em 0.75em 0.625em;
}
legend {
box-sizing:
border-box;
/* 1 */
color:
inherit;
/* 2 */
display:
table;
/* 1 */
max-width:
100%;
/* 1 */
padding:
0;
/* 3 */
white-space:
normal;
/* 1 */
}
progress {
display:
inline-block;
/* 1 */
vertical-align:
baseline;
/* 2 */
}
textarea {
overflow:
auto;
}
[type="checkbox"],
[type="radio"] {
box-sizing:
border-box;
/* 1 */
padding:
0;
/* 2 */
}
[type="number"]::-webkit-inner-spin-button,
[type="number"]::-webkit-outer-spin-button {
height:
auto;
}
[type="search"] {
-webkit-appearance:
textfield;
/* 1 */
outline-offset:
-2px;
/* 2 */
}
[type="search"]::-webkit-search-cancel-button,
[type="search"]::-webkit-search-decoration {
-webkit-appearance:
none;
}
::-webkit-file-upload-button {
-webkit-appearance:
button;
/* 1 */
font:
inherit;
/* 2 */
}
details,
/* 1 */
menu {
display:
block;
}
summary {
display:
list-item;
}
canvas {
display:
inline-block;
}
template {
display:
none;
}
[hidden] {
display:
none;
}
/* reset */
html,
body,
h1,
h2,
h3,
h4,
h5,
h6,
div,
dl,
dt,
dd,
ul,
ol,
li,
p,
blockquote,
pre,
hr,
figure,
table,
caption,
th,
td,
form,
fieldset,
legend,
input,
button,
textarea,
menu {
margin:
0;
padding:
0;
box-sizing:
border-box;
}
html,
body {
/* 禁止选中文本 */
-webkit-user-select:
none;
user-select:
none;
font:
Oswald, 'Open Sans', Helvetica, Arial, sans-serif
}
/* 禁止长按链接与图片弹出菜单 */
a,
img {
-webkit-touch-callout:
none;
}
/*ios android去除自带阴影的样式*/
a,
input {
-webkit-tap-highlight-color:
rgba(0, 0, 0, 0);
}
input[type="text"] {
-webkit-appearance:
none;
}
3. 公共样式提取
/* 禁止选中文本 */
.usn{
-webkit-user-select:
none;
-moz-user-select:
none;
-ms-user-select:
none;
-o-user-select:
none;
user-select:
none;
}
/* 浮动 */
.fl {
float:
left; }
.fr {
float:
right; }
.cf {
zoom:
1; }
.cf:after {
content:
".";
display:
block;
clear:
both;
visibility:
hidden;
height:
0;
overflow:
hidden;
}
/* 元素类型 */
.db {
display:
block; }
.dn {
display:
none; }
转载于:https://www.cnblogs.com/QQPrincekin/p/10473338.html
