基于JavaScript开发的智慧农业网站微信小程序源码+项目说明文档(毕设项目).zip

"use strict"; var __assign = (this && this.__assign) || function () { __assign = Object.assign || function(t) { for (var s, i = 1, n = arguments.length; i < n; i++) { s = arguments[i]; for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p]; } return t; }; return __assign.apply(this, arguments); }; Object.defineProperty(exports, "__esModule", { value: true }); var component_1 = require("../common/component"); var utils_1 = require("../common/utils"); var shared_1 = require("../picker/shared"); var currentYear = new Date().getFullYear(); function isValidDate(date) { return utils_1.isDef(date) && !isNaN(new Date(date).getTime()); } function range(num, min, max) { return Math.min(Math.max(num, min), max); } function padZero(val) { return ("00" + val).slice(-2); } function times(n, iteratee) { var index = -1; var result = Array(n); while (++index < n) { result[index] = iteratee(index); } return result; } function getTrueValue(formattedValue) { if (!formattedValue) return; while (isNaN(parseInt(formattedValue, 10))) { formattedValue = formattedValue.slice(1); } return parseInt(formattedValue, 10); } function getMonthEndDay(year, month) { return 32 - new Date(year, month - 1, 32).getDate(); } var defaultFormatter = function (_, value) { return value; }; component_1.VantComponent({ classes: ['active-class', 'toolbar-class', 'column-class'], props: __assign({}, shared_1.pickerProps, { formatter: { type: Function, value: defaultFormatter }, value: null, type: { type: String, value: 'datetime' }, showToolbar: { type: Boolean, value: true }, minDate: { type: Number, value: new Date(currentYear - 10, 0, 1).getTime() }, maxDate: { type: Number, value: new Date(currentYear + 10, 11, 31).getTime() }, minHour: { type: Number, value: 0 }, maxHour: { type: Number, value: 23 }, minMinute: { type: Number, value: 0 }, maxMinute: { type: Number, value: 59 } }), data: { innerValue: Date.now(), columns: [] }, watch: { value: function (val) { var _this = this; var data = this.data; val = this.correctValue(val); var isEqual = val === data.innerValue; if (!isEqual) { this.updateColumnValue(val).then(function () { _this.$emit('input', val); }); } }, type: 'updateColumns', minHour: 'updateColumns', maxHour: 'updateColumns', minMinute: 'updateColumns', maxMinute: 'updateColumns' }, methods: { getPicker: function () { if (this.picker == null) { var picker_1 = (this.picker = this.selectComponent('.van-datetime-picker')); var setColumnValues_1 = picker_1.setColumnValues; picker_1.setColumnValues = function () { var args = []; for (var _i = 0; _i < arguments.length; _i++) { args[_i] = arguments[_i]; } return setColumnValues_1.apply(picker_1, args.concat([false])); }; } return this.picker; }, updateColumns: function () { var _a = this.data.formatter, formatter = _a === void 0 ? defaultFormatter : _a; var results = this.getRanges().map(function (_a, index) { var type = _a.type, range = _a.range; var values = times(range[1] - range[0] + 1, function (index) { var value = range[0] + index; value = type === 'year' ? "" + value : padZero(value); return formatter(type, value); }); return { values: values }; }); return this.set({ columns: results }); }, getRanges: function () { var data = this.data; if (data.type === 'time') { return [ { type: 'hour', range: [data.minHour, data.maxHour] }, { type: 'minute', range: [data.minMinute, data.maxMinute] } ]; } var _a = this.getBoundary('max', data.innerValue), maxYear = _a.maxYear, maxDate = _a.maxDate, maxMonth = _a.maxMonth, maxHour = _a.maxHour, maxMinute = _a.maxMinute; var _b = this.getBoundary('min', data.innerValue), minYear = _b.minYear, minDate = _b.minDate, minMonth = _b.minMonth, minHour = _b.minHour, minMinute = _b.minMinute; var result = [ { type: 'year', range: [minYear, maxYear] }, { type: 'month', range: [minMonth, maxMonth] }, { type: 'day', range: [minDate, maxDate] }, { type: 'hour', range: [minHour, maxHour] }, { type: 'minute', range: [minMinute, maxMinute] } ]; if (data.type === 'date') result.splice(3, 2); if (data.type === 'year-month') result.splice(2, 3); return result; }, correctValue: function (value) { var data = this.data; // validate value var isDateType = data.type !== 'time'; if (isDateType && !isValidDate(value)) { value = data.minDate; } else if (!isDateType && !value) { var minHour = data.minHour; value = padZero(minHour) + ":00"; } // time type if (!isDateType) { var _a = value.split(':'), hour = _a[0], minute = _a[1]; hour = padZero(range(hour, data.minHour, data.maxHour)); minute = padZero(range(minute, data.minMinute, data.maxMinute)); return hour + ":" + minute; } // date type value = Math.max(value, data.minDate); value = Math.min(value, data.maxDate); return value; }, getBoundary: function (type, innerValue) { var _a; var value = new Date(innerValue); var boundary = new Date(this.data[type + "Date"]); var year = boundary.getFullYear(); var month = 1; var date = 1; var hour = 0; var minute = 0; if (type === 'max') { month = 12; date = getMonthEndDay(value.getFullYear(), value.getMonth() + 1); hour = 23; minute = 59; } if (value.getFullYear() === year) { month = boundary.getMonth() + 1; if (value.getMonth() + 1 === month) { date = boundary.getDate(); if (value.getDate() === date) { hour = boundary.getHours(); if (value.getHours() === hour) { minute = boundary.getMinutes(); } } } } return _a = {}, _a[type + "Year"] = year, _a[type + "Month"] = month,