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69 lines
2.1 KiB
69 lines
2.1 KiB
/**
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* Created by jerry on 2017/4/14.
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*/
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var SIGN_REGEXP = /([yMdhsm])(\1*)/g
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var DEFAULT_PATTERN = 'yyyy-MM-dd'
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function padding (s, len) {
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let l = len - (s + '').length
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for (var i = 0; i < l; i++) { s = '0' + s }
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return s
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};
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export default {
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getQueryStringByName: function (name) {
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var reg = new RegExp('(^|&)' + name + '=([^&]*)(&|$)', 'i')
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var r = window.location.search.substr(1).match(reg)
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var context = ''
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if (r != null) { context = r[2] }
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reg = null
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r = null
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return context === null || context === '' || context === 'undefined' ? '' : context
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},
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formatDate: {
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format: function (date, pattern) {
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pattern = pattern || DEFAULT_PATTERN
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return pattern.replace(SIGN_REGEXP, function ($0) {
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switch ($0.charAt(0)) {
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case 'y': return padding(date.getFullYear(), $0.length)
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case 'M': return padding(date.getMonth() + 1, $0.length)
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case 'd': return padding(date.getDate(), $0.length)
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case 'w': return date.getDay() + 1
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case 'h': return padding(date.getHours(), $0.length)
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case 'm': return padding(date.getMinutes(), $0.length)
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case 's': return padding(date.getSeconds(), $0.length)
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}
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})
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},
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parse: function (dateString, pattern) {
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var matchs1 = pattern.match(SIGN_REGEXP)
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var matchs2 = dateString.match(/(\d)+/g)
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if (matchs1.length === matchs2.length) {
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var _date = new Date(1970, 0, 1)
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for (var i = 0; i < matchs1.length; i++) {
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var _int = parseInt(matchs2[i])
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var sign = matchs1[i]
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switch (sign.charAt(0)) {
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case 'y': _date.setFullYear(_int); break
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case 'M': _date.setMonth(_int - 1); break
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case 'd': _date.setDate(_int); break
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case 'h': _date.setHours(_int); break
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case 'm': _date.setMinutes(_int); break
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case 's': _date.setSeconds(_int); break
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}
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}
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return _date
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}
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return null
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}
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},
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};
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export function isEmpty(val) {
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return (
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val === undefined ||
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val === null ||
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val === "undefined" ||
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val === "")
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}
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