/*判断两个数组是否相同*/
sameArray: function(arr1, arr2) {
if (arr1.length == arr2.length) {
var arr3 = [];
for (var key in arr1) {
var stra = arr1[key];
var count = 0;
for (var j = 0; j < arr2.length; j++) {
var strb = arr2[j];
if (stra == strb) {
count++;
}
}
if (count === 0) { //表示数组1的这个值没有重复的，放到arr3列表中
arr3.push(stra);
}
}
if (arr3 != []) {
return true
} else {
return false
}
} else {
return false
}
},
// beta64方法
getBase64: function(file, callback) {
var maxWidth = 640;
if (file.files && file.files[0]) {
var thisFile = file.files[0];
if (thisFile.size > 2019200) {
// mualert.alertBox("图片不能超过800K");
alert("2M以内の画像を選択してください！");
return
};
var reader = new FileReader();
reader.onload = function(event) {
var imgUrl = event.target.result;
var img = new Image();
img.onload = function() {
var canvasId = ‘canvasBase64Imgid‘,
canvas = document.getElementById(canvasId);
if (canvas != null) { document.body.removeChild(canvas); }
var canvas = document.createElement("canvas");
canvas.innerHTML = ‘New Canvas‘;
canvas.setAttribute("id", canvasId);
canvas.style.display = ‘none‘;
document.body.appendChild(canvas);
canvas.width = this.width;
canvas.height = this.height;
var imageWidth = this.width,
imageHeight = this.height;
if (this.width > maxWidth) {
imageWidth = maxWidth;
imageHeight = this.height * maxWidth / this.width;
canvas.width = imageWidth;
canvas.height = imageHeight;
}
var context = canvas.getContext(‘2d‘);
context.clearRect(0, 0, imageWidth, imageHeight);
context.drawImage(this, 0, 0, imageWidth, imageHeight);
var base64 = canvas.toDataURL(‘image/png‘, 1);
var imgbase = base64.substr(22);
callback(imgbase)
//this.imgUrl =
}
img.src = imgUrl;
}
reader.readAsDataURL(file.files[0]);
}
},
// 数组比较，输出不同，A数组为max数组
array_comparison: function(array, array2) {
var arr3 = [];
for (key in array) {
var stra = array[key];
var count = 0;
for (var j = 0; j < array2.length; j++) {
var strb = array2[j];
if (stra == strb) {
count++;
}
}
if (count === 0) { //表示数组1的这个值没有重复的，放到arr3列表中
arr3.push(stra);
}
}
return arr3
},
//
Sort_by_date:function(data_list,orderType){
for(var index in data_list){
let time_arr = data_list[index].date.split(".")
let time_nums = time_arr.length
let times = null
if(time_nums==1){
let year = time_arr[0]
times = Number(year)*10000
}
if(time_nums==2){
let year = time_arr[0]
let mouth = time_arr[1]
if(mouth<10){
mouth = ‘0‘ + mouth
}
times = Number(year)*10000 + Number(mouth)*100
}
if(time_nums==3){
let year = time_arr[0]
let mouth = time_arr[1]
let day = time_arr[2]
if(mouth<10){
mouth = ‘0‘ + mouth
}
if(day<10){
day = ‘0‘ + day
}
times = Number(year)*10000 + Number(mouth)*100 + Number(day)*1
}
data_list[index][‘temp_date_num‘] = times
}
if (orderType!==0){
data_list.sort(function (p1,p2) {
//如果返回负数，p1在前，返回正数，p2在前
//1代表升序，2代表降序
if (orderType===2){
return p2.temp_date_num-p1.temp_date_num;
} else {
return p1.temp_date_num-p2.temp_date_num;
}
})
}
return data_list;
},
Sort_by_date_mouth:function(data_list,orderType){
for(var index in data_list){
let time_arr = data_list[index].year_month.split(".")
let year = time_arr[0]
let mouth = time_arr[1]
if(mouth<10){
mouth = ‘0‘ + mouth
}
let times = Number(year)*10000 + Number(mouth)*100
data_list[index][‘temp_date_num‘] = times
}
if (orderType!==0){
data_list.sort(function (p1,p2) {
//如果返回负数，p1在前，返回正数，p2在前
//1代表升序，2代表降序
if (orderType===2){
return p2.temp_date_num-p1.temp_date_num;
} else {
return p1.temp_date_num-p2.temp_date_num;
}
})
}
return data_list;
},
//对数组进行去重
Array_deduplication: function(arr){
var new_arr=[];
for(var i=0;i<arr.length;i++) {
var items=arr[i];
//判断元素是否存在于new_arr中，如果不存在则插入到new_arr的最后
if($.inArray(items,new_arr)==-1) {
new_arr.push(items);
}
}
new_arr = new_arr.sort(this.sortNumber);
return new_arr
},
//对数组进行排序
sortNumber:function(a,b) {
return a - b;
},
//
searchList:function(str, container){
var newList = [];
//新的列表
var startChar = str.charAt(0);
//开始字符
var strLen = str.length;
//查找符串的长度
for (var i = 0; i < container.length; i++) {
var obj = container[i];
var isMatch = false;
for (var p in obj) {
if (typeof (obj[p]) == "function") {
obj[p]();
} else {
var curItem = "";
if (obj[p] != null) {
curItem = obj[p];
}
for (var j = 0; j < curItem.length; j++) {
if (curItem.charAt(j) == startChar)
{
if (curItem.substring(j).substring(0, strLen) == str)
{
isMatch = true;
break;
}
}
}
}
}
if (isMatch) {
newList.push(obj);
}
}
return newList;
},
// js sort方法根据数组中对象的某一个属性值进行排序 arr.sort(compare_list_by_key(‘age‘))
compare_list_by_key:function(property){
return function(a,b){
var value1 = a[property];
var value2 = b[property];
return value1 - value2;
}
},
getLocalTime:function (i) {
//参数i为时区值数字，比如北京为东八区则输进8,西5输入-5
if (typeof i !== ‘number‘) return;
var d = new Date();
//得到1970年一月一日到现在的秒数
var len = d.getTime();
//本地时间与GMT时间的时间偏移差
var offset = d.getTimezoneOffset() * 60000;
//得到现在的格林尼治时间
var utcTime = len + offset;
return new Date(utcTime + 3600000 * i);
},
GetDay:function(i){
i = !i ? 0 : i;
var day1 = new Date();
day1.setTime(day1.getTime()+i*(24*60*60*1000));
let year = day1.getFullYear()
let month = (day1.getMonth()+1)
month = month < 10 ? "0"+month : month;
let days = day1.getDate()
var s1 = year + "-" + month + "-" + days;
return s1
},
DateDiff:function(sDate1, sDate2) { //sDate1和sDate2是yyyy-MM-dd格式
var aDate, oDate1, oDate2, iDays;
aDate = sDate1.split("-");
oDate1 = new Date(aDate[1] + ‘-‘ + aDate[2] + ‘-‘ + aDate[0]); //转换为yyyy-MM-dd格式
aDate = sDate2.split("-");
oDate2 = new Date(aDate[1] + ‘-‘ + aDate[2] + ‘-‘ + aDate[0]);
iDays = parseInt(Math.abs(oDate1 - oDate2) / 1000 / 60 / 60 / 24); //把相差的毫秒数转换为天数
return iDays; //返回相差天数
},
// 字典是否在一个数组中 {} in [] 按照关键字判断
dict_in_array:function(_dict, _array, _field){
var _init = false
for(var index in _array){
if(_array[index][_field]==_dict[_field]){
_init = true
}
}
return _init
}