applet.miniprograms/pages/weekData/weekData.js

201 lines
4.8 KiB
JavaScript

// components/calendarWeek/index.js
var utils = require('../../utils/getperiod')
Component({
/**
* 组件的属性列表
*/
properties: {
},
/**
* 组件的初始数据
*/
data: {
valtime: 8,
dateList: [], // 日历数据数组
swiperCurrent: 0, // 日历轮播正处在哪个索引位置
dateCurrent: new Date(), // 正选择的当前日期
dateCurrentStr: '', // 正选择日期的 id
dateMonth: '1月', // 正显示的月份
dateListArray: ['日', '一', '二', '三', '四', '五', '六'],
},
ready: function () {
var that = this;
var today = utils.formatTime2(new Date());
this.setData({
today,
});
var d = new Date();
this.initDate(-5, 2, d); // 日历组件程序 -4左表示过去4周 右1表示过去一周
},
/**
* 组件的方法列表
*/
methods: {
tiaotime(e) {
let data = e.detail.value.split("-")
var d = new Date(Number(data[0]), Number(data[1]) - 1, Number(data[2]));
this.setData({
dateList: []
})
this.initDate(-5, 2, d); // 日历组件程序 -4左表示过去4周 右1表示过去一周
},
onShow: function (e) {
wx.getSystemInfo({
success: (res) => {
this.setData({
windowHeight: res.windowHeight,
windowWidth: res.windowWidth,
});
}
});
},
// 日历组件部分
// ----------------------------
initDate(left, right, d) {
var month = utils.addZero(d.getMonth() + 1),
year = utils.addZero(d.getFullYear()),
day = utils.addZero(d.getDate());
for (var i = left; i <= right; i++) {
this.updateDate(utils.DateAddDay(d, i * 7));//多少天之后的
}
this.setData({
swiperCurrent: 5,
dateCurrent: d,
dateCurrentStr: d.getFullYear() + '-' + month + '-' + day,
dateMonth: month + '月',
dateYear: year + '年',
dateCurrentStr: year + "-" + month + "-" + day,
});
},
// 获取这周从周日到周六的日期
calculateDate(_date) {
var first = utils.FirstDayInThisWeek(_date);
var d = {
'month': first.getMonth() + 1,
'days': [],
};
for (var i = 0; i < 7; i++) {
var dd = utils.DateAddDay(first, i);
var day = utils.addZero(dd.getDate()),
year = utils.addZero(dd.getFullYear()),
month = utils.addZero(dd.getMonth() + 1);
d.days.push({
'day': day,
'id': dd.getFullYear() + '-' + month + '-' + day,
'ids': dd.getFullYear() + ',' + month + ',' + day,
});
}
return d;
},
// 更新日期数组数据
updateDate(_date, atBefore) {
var week = this.calculateDate(_date);
if (atBefore) {
this.setData({
dateList: [week].concat(this.data.dateList),
});
} else {
this.setData({
dateList: this.data.dateList.concat(week),
});
}
},
// 日历组件轮播切换
dateSwiperChange(e) {
const lastIndex = this.data.swiperCurrent
, currentIndex = e.detail.current
, dateList = this.data.dateList
, dateListlen = this.data.dateList.length
let flag = false
, key = 'lastMonth' //判断是左划还是右
// console.log(lastIndex , currentIndex)
if (lastIndex > currentIndex) {
lastIndex === 7 && currentIndex === 0
? flag = true
: null
} else {
lastIndex === 0 && currentIndex === 7
? null
: flag = true
}
if (flag) {
key = 'nextMonth'
}
if (key == 'lastMonth') {
let nowindex = currentIndex - 3;
let uptime = currentIndex - 4;
let a = 0;
if (nowindex < 0) { nowindex = nowindex + 8; a = 0 }
if (uptime < 0) { uptime = uptime + 8 }
let seltime = dateList[nowindex].days[a].ids
var week = this.calculateDate(utils.formatTime(utils.DateAddDay(seltime, -1)));
dateList[uptime] = week
this.setData({
dateList: dateList
})
}
if (key == 'nextMonth') {
let indexne = 0
let aa = 0
if (currentIndex == 7) { //要更新的下标
indexne = 0
aa = 1
} else {
indexne = currentIndex + 1
aa = currentIndex + 2
}
if (aa == 8) {
aa = 0
}
//aa 要更新的数组下标 datanex要往后查询一周的日期
let datanex = dateList[indexne].days[6].ids
//获取下一周的
var week = this.calculateDate(utils.formatTime(utils.DateAddDay(datanex, 1)));
dateList[aa] = week
this.setData({
dateList: dateList
})
}
var d = this.data.dateList[currentIndex];
let da = new Date(d.days[0].ids)
this.setData({
swiperCurrent: currentIndex,
dateMonth: d.month + '月',
dateYear: da.getFullYear()+"年"
})
},
// 获得日期字符串
getDateStr: function (arg) {
if (utils.type(arg) == 'array') {
return arr[0] + '-' + arr[1] + '-' + arr[2] + ' 00:00:00';
} else if (utils.type(arg) == 'date') {
return arg.getFullYear() + '-' + (arg.getMonth() + 1) + '-' + arg.getDate() + ' 00:00:00';
} else if (utils.type(arg) == 'object') {
return arg.year + '-' + arg.month + '-' + arg.day + ' 00:00:00';
}
},
// 点击日历某日
chooseDate(e) {
var str = e.currentTarget.id;
// console.log(str);
this.setData({ dateCurrentStr: str });
this.triggerEvent('mydata', { data: str })
},
}
})