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常用JS工具包
1 /***********
2 *時間輔助類
3 ***********/
4 var DateHelper = {
5 //得到兩個時間的差值（天數）
6 DateDiff: function (startDate, endDate) {
7 var strSeparator = "-"; //日期分隔符
8 var oDate1;
9 var oDate2;
10 var iDays;
11 oDate1 = startDate.split(strSeparator);
12 oDate2 = endDate.split(strSeparator);
13 var strDateS = new Date(oDate1[0], oDate1[1] - 1, oDate1[2]);
14 var strDateE = new Date(oDate2[0], oDate2[1] - 1, oDate2[2]);
15 iDays = parseInt(Math.abs(strDateS - strDateE) / 1000 / 60 / 60 / 24)//把相差的毫秒數轉換為天數
16 return iDays;
17 },
18 //比較時間大小
19 DateCompare: function (startDate, endDate) {
20 var result = false;
21 if (new Date(endDate) > new Date(startDate)) {
22 result = true;
23 }
24 return result;
25 }
26 };
27 /***********
28 *常用驗證類
29 ***********/
30 var Validator = {
31 // 中文
32 isChinese: function (s) {
33 var p = /^[\u4e00-\u9fa5]+$/;
34 return this.test(s, p);
35 },
36 // 英文
37 isEnglish: function (s) {
38 var p = /^[A-Za-z]+$/;
39 return this.test(s, p);
40 },
41 // 郵箱
42 isEmail: function (s) {
43 var p = /^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/;
44 return this.test(s, p);
45 },
46
47
48 // 手機號碼
49 isMobile: function (s) {
50 return this.test(s, /(\d{11})|^((\d{7,8})|(\d{4}|\d{3})-(\d{7,8})|(\d{4}|\d{3})-(\d{3,8})-(\d{4}|\d{3}|\d{2}|\d{1})|(\d{7,8})-(\d{4}|\d{3}|\d{2}|\d{1}))$/);
51 },
52 // 電話號碼
53 isPhone: function (s) {
54 return this.test(s, /^[0-9]{3,4}\-[0-9]{7,8}$/);
55 },
56 // 郵編
57 isPostCode: function (s) {
58 return this.test(s, /^[1-9][0-9]{5}$/);
59 },
60 // 數字
61 isNumber: function (s, d) {
62 return !isNaN(s.nodeType == 1 ? s.value : s) && (!d || !this.test(s, '^-?[0-9]*\\.[0-9]*$'));
63 },
64 // 判斷是否為空
65 isEmpty: function (s) {
66 return jQuery.isEmptyObject(s) || (s == "" ? true : false);
67 },
68 //判斷是否是圖片
69 isImage: function (s) {
70 return this.test(s, /\.(gif|jpg|jpeg|png|GIF|JPG|PNG)$/);
71 },
72 // 正則匹配
73 test: function (s, p) {
74 s = s.nodeType == 1 ? s.value : s;
75 return new RegExp(p).test(s);
76 }
77 };
78
79 //去除字符串頭尾空格或指定字符
80 String.prototype.Trim = function (c) {
81 if (c == null || c == "") {
82 var str = this.replace(/^s*/, '');
83 var rg = /s/;
84 var i = str.length;
85 while (rg.test(str.charAt(--i)));
86 return str.slice(0, i + 1);
87 }
88 else {
89 var rg = new RegExp("^" + c + "*");
90 var str = this.replace(rg, '');
91 rg = new RegExp(c);
92 var i = str.length;
93 while (rg.test(str.charAt(--i)));
94 return str.slice(0, i + 1);
95 }
96 }
97
98 //去除字符串頭部空格或指定字符
99 String.prototype.TrimStart = function (c) {
100 if (c == null || c == "") {
101 var str = this.replace(/^s*/, '');
102 return str;
103 }
104 else {
105 var rg = new RegExp("^" + c + "*");
106 var str = this.replace(rg, '');
107 return str;
108 }
109 }
110
111 //去除字符串尾部空格或指定字符
112 String.prototype.trimEnd = function (c) {
113 if (c == null || c == "") {
114 var str = this;
115 var rg = /s/;
116 var i = str.length;
117 while (rg.test(str.charAt(--i)));
118 return str.slice(0, i + 1);
119 }
120 else {
121 var str = this;
122 var rg = new RegExp(c);
123 var i = str.length;
124 while (rg.test(str.charAt(--i)));
125 return str.slice(0, i + 1);
126 }
127 }
//修改字符長度，超過者以...代替 String.prototype.FixedLenth = function (lenth, ext) {var str = this;if (length == null || length == "") {length = 10;}if (ext == null || ext == "") {ext = "..";}if (str.length > length) {str = str.substring(0, 10) + ext;}return str; }
//修改字符長度，超過者以...代替 String.prototype.FixedLenth = function (lenth, ext) {var str = this;if (length == null || length == "") {length = 10;}if (ext == null || ext == "") {ext = "..";}if (str.length > length) {str = str.substring(0, 10) + ext;}return str; }
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平時常用的工具類，會持續維護此工具類
轉載于:https://www.cnblogs.com/ricky-wang/p/6602134.html
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