-
Notifications
You must be signed in to change notification settings - Fork 53
Expand file tree
/
Copy pathtest.html
More file actions
152 lines (137 loc) · 3.93 KB
/
Copy pathtest.html
File metadata and controls
152 lines (137 loc) · 3.93 KB
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
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>密码强度测试</title>
</head>
<style type="text/css">
.default {
background: #eeeeee;
}
.weak {
background: #FF0000;
}
.medium {
background: #FF9900;
}
.strong {
background: #33CC00;
}
input {
height: 20px;
line-height: 20px;
width: 210px;
}
span {
display: inline-block;
width: 70px;
height: 30px;
line-height: 30px;
background: #ddd;
text-align: center;
margin: 4px 2px;
}
</style>
<script type="text/javascript">
window.onload = function () {
var oInput = document.getElementById('pwd');
oInput.value = '';
var spans = document.getElementsByTagName('span');
oInput.onkeyup = function () {
//强度状态设为默认
spans[0].className = spans[1].className = spans[2].className = "default";
var pwd = this.value;
var result = 0;
for (var i = 0, len = pwd.length; i < len; ++i) {
result |= charType(pwd.charCodeAt(i));
}
var level = 0;
//对result进行四次循环，计算其level
for (var i = 0; i <= 4; i++) {
if (result & 1) {
level++;
}
//右移一位
result = result >>> 1;
}
if (pwd.length >= 6) {
switch (level) {
case 1:
spans[0].className = "weak";
break;
case 2:
spans[0].className = "medium";
spans[1].className = "medium";
break;
case 3:
case 4:
spans[0].className = "strong";
spans[1].className = "strong";
spans[2].className = "strong";
break;
}
}
}
}
/*
定义一个函数，对给定的数分为四类(判断密码类型)，返回十进制1，2，4，8
数字 0001 -->1 48~57
小写字母 0010 -->2 97~122
大写字母 0100 -->4 65~90
特殊 1000 --> 8 其它
*/
function charType(num) {
if (num >= 48 && num <= 57) {
return 1;
}
if (num >= 97 && num <= 122) {
return 2;
}
if (num >= 65 && num <= 90) {
return 4;
}
return 8;
}
function testPasswordStrength (password) {
let result = 0
let level = 0
let strength = 0
for (let i = 0; i < password.length; i++) {
let num = password.charCodeAt(i)
result |= (num >= 48 && num <= 57) ? 1 : (num >= 97 && num <= 122) ? 2 : (num >= 65 && num <= 90) ? 4 : 8
}
for (let i = 0; i < 4; i++) {
if (result & 1) {
level++
}
result = result >>> 1
}
if (level === 1) {
strength = 25
} else if (level === 2) {
strength = 50
} else if (level === 3) {
strength = 75
} else if (level === 4) {
strength = 100
} else {
strength = 50
}
return strength
}
console.log(testPasswordStrength('a1234567'))
function addDate(date, days) {
var d = new Date(date);
d.setDate(d.getDate() + days);
var m = d.getMonth() + 1;
return d.getFullYear() + '-' + m + '-' + d.getDate();
}
var date = new Date('2018/12/31')
var newDate = addDate(date, 1)
console.log(newDate);
</script>
<body>
<label for="">请输入密码：</label><input id='pwd' type="text" name="pwd"/><br>
<label for="">密 码 强 度：</label><span>弱</span><span>中</span><span>强</span>
</body>
</html>