-
Notifications
You must be signed in to change notification settings - Fork 1
/
string.js
176 lines (155 loc) · 5.59 KB
/
string.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
/**
* String 扩展库
* @author jiangbai333
* jiangbai333@gmail.com
*/
`use strict`
/**
* 对html字符串按照DOM进行查询操作
* @param string selector 选择器
* @param function callback 回调函数
* -@param int index 当前dom元素在结果集中的索引
* -@param NodeList selection 通过选择器选择到的结果集
*
* @return 针对 html 操作修改后的字符串
* @实例
* var obj = {email:"jiangbai333@gmail.com",name:"b-jiang"}
* var dom = "<div id='test'><span bind='email'></span><span bind='name'></span></div>".query("span", function(index, dom) {
* this.innerHTML = obj[this.getAttribute("bind")];
* })
* console.log(dom);
*/
String.prototype.query = function (selector = "*", callback) {
var dom = document.createElement("div");
dom.innerHTML = this.valueOf();
var selection = dom.querySelectorAll(selector);
if (typeof callback === "function") {
[...selection].forEach(function(value, index) {
callback.call(value, index, selection);
});
}
//return selection.length === 1 ? selection[0] : selection;
//return selection;
return dom.innerHTML;
}
/**
* url 解构方法
*/
String.prototype.url = function() {
location.query = (function (param) {
var temp = {};
if (param.indexOf("?") != -1) {
var queryString = param.substr(1);
querys = queryString.split("&");
for(var i = 0; i < querys.length; i ++) {
temp[querys[i].split("=")[0]]=decodeURI(querys[i].split("=")[1]);
}
}
return temp;
})(location.search)
return (typeof location[this.valueOf()] === "function") ? (location[this.valueOf()])() : location[this.valueOf()];
}
/**
* 返回被格式化的日期或时间戳
* @param param int|String "start"|"end"|"Nmonth"|"Nyear"(N为任意整数)
* @return String|int
*/
String.prototype.format = function(param) {
var type = typeof param,
reg = "^((start)|(end)|(-?\\d*month)|(-?\\d*year)|(-?\\d{1,9})|(\\d{10})|(\\d{13}))$",
date;
if (new RegExp(reg, "i").test(param)) {
var temp = new Date();
if ( RegExp.$2 ) {
temp.setHours(0), temp.setMinutes(0), temp.setSeconds(0), temp.setMilliseconds(0);
} else if ( RegExp.$3 ) {
temp.setHours(23), temp.setMinutes(59), temp.setSeconds(59), temp.setMilliseconds(999);
} else if ( RegExp.$4 ) {
var num = parseInt(RegExp.$4);
temp.setMonth(temp.getMonth() + num);
} else if ( RegExp.$5 ) {
var num = parseInt(RegExp.$5);
temp.setFullYear(temp.getFullYear() + num);
} else if ( RegExp.$6 ) {
var num = parseInt(RegExp.$6);
temp = new Date(+new Date + num * 60 * 60 * 1000);
} else if ( RegExp.$7 ) {
var num = parseInt(RegExp.$7) * 1000;
temp = new Date(num);
} else if ( RegExp.$8 ) {
var num = parseInt(RegExp.$8);
temp = new Date(num);
} else {
//
}
date = temp;
} else {
date = new Date();
}
var dec = {
"Y" : date.getFullYear(),
"y" : date.getFullYear() - 2000,
"M" : (function(M) {return M < 10 ? "0" + M : M;})(date.getMonth() + 1),
"D" : (function(D) {return D < 10 ? "0" + D : D;})(date.getDate()),
"H" : (function(H) {return H < 10 ? "0" + H : H;})(date.getHours()),
"F" : (function(F) {return F < 10 ? "0" + F : F;})(date.getMinutes()),
"S" : (function(S) {return S < 10 ? "0" + S : S;})(date.getSeconds()),
"ms": date.getMilliseconds(),
"long-stamp" : +date,
"short-stamp" : 0 | date / 1000
};
var str = this.valueOf();
for ( var o in dec ) {
if (new RegExp("(" + o + ")").test(str)) {
str = str.replace(RegExp.$1, dec[o])
}
}
return str;
}
String.prototype.engine = function($) {
return (function(context, $, callback) {
/** 判断参数类型 */
var tempType = Object.prototype.toString.call($).match(/^\[.* (.*)\]$/)[1].toLowerCase(),
/** 模板变量键值类型:true{String},false{Object|Array...} */
valueType = (function ($) {
for (var o in $) {
if ("object" === typeof $[o] || "array" === typeof $[o]) {
return false;
}
}
return true;
})($),
/** 匹配模板变量 */
reg = /(\\)?\{\$([^\{\}\\]+)?\}/g,
rt = new Array();
/** 如果参数位 Array 并且键值为 Array 或 Object 则循环替换模板变量 */
if ( "array" === tempType && !valueType) {
for (var o in $) {
rt.push(callback(context, $[o], reg));
}
rt = rt.toString().replace(/,/g, "");
} else {
rt = callback(context, $, reg);
}
return rt;
})(this, $, function(c, t, r) {
return c.replace(r, function($0, $1, $2, $3) {
/** 如果以\\{$.*}作为占位符, 则不进行替换 */
if ( $1 ) {
return $0.replace('\\', '');
} else {
/** 按所属关系分割模板变量 */
var $4 = $2.replace(/\s/g, '').split('.'),
$5 = t;
/** 循环解析模板变量 */
for ( var $6 in $4 ) {
$5 = $5[$4[$6]];
if ( $5 === undefined || $5 === null ) {
return '';
}
}
return $5;
}
});
})
}