Jquery+javascript动态生成支付网页数字键盘
制作网页支付界面的时候,数字键盘适配不同的屏幕宽高比是一个很麻烦的事,所以我制作了一个根据屏幕宽高动态生成的数字键盘
运行截图:
实现代码
html:
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
|
<!DOCTYPE html> < html > < head > < meta charset = "utf-8" > < meta content = "initial-scale=1.0,maximum-scale=1.0,user-scalable=no" name = "viewport" > < meta content = "yes" name = "apple-mobile-web-app-capable" > < meta content = "black" name = "apple-mobile-web-app-status-bar-style" > < meta content = "telephone=no" name = "format-detection" > < meta content = "email=no" name = "format-detection" > < link rel = "stylesheet" href = "{{你的css文件路径}}" > < title >动态数字键盘</ title > </ head > < body > < div class = "pay-top" > < img class = "lklogo" src = "img/lianke.png" > < div class = "pay-shop-info" > < span class = "shop-name" >付款给:{{付款对象名}}</ span > </ div > < div class = "paymoneylogo" > < span >¥</ span > </ div > < label class = "inputlabel" id = "paymoney" type = "text" ></ label > </ div > < div class = "payinfo" > < table cellspacing = "0" cellpadding = "0" > < tr > < td class = "paynum" >1</ td > < td class = "paynum" >2</ td > < td class = "paynum" >3</ td > < td id = "pay-return" > < div class = "keybord-return" ></ div > </ td > </ tr > < tr > < td class = "paynum" >4</ td > < td class = "paynum" >5</ td > < td class = "paynum" >6</ td > < td rowspan = "3" class = "pay" > < a href = "javascript:return false;" > < div class = "a-pay" > < p >确认</ p > < p >支付</ p > </ div > </ a > </ td > </ tr > < tr > < td class = "paynum" >7</ td > < td class = "paynum" >8</ td > < td class = "paynum" >9</ td > </ tr > < tr > < td id = "pay-zero" colspan = "2" class = "payzero" >0</ td > < td id = "pay-float" >.</ td > </ tr > </ table > </ div > </ body > < script src = "./js/jquery.js" ></ script > < script type = "text/javascript" > $(function () { $(".payinfo").slideDown(); var $paymoney = $("#paymoney"); $("#paymoney").focus(function () { $(".payinfo").slideDown(); document.activeElement.blur(); }); $(".paynum").each(function () { $(this).click(function () { if (($paymoney.text()).indexOf(".") != -1 && ($paymoney.text()).substring(($paymoney.text()).indexOf(".") + 1, ($paymoney.text()).length).length == 2) { return; } if ($.trim($paymoney.text()) == "0") { return; } if (parseInt($paymoney.text()) > 10000 && $paymoney.text().indexOf(".") == -1) { return; } $paymoney.text($paymoney.text() + $(this).text()); }); }); $("#pay-return").click(function () { $paymoney.text(($paymoney.text()).substring(0, ($paymoney.text()).length - 1)); if (!$paymoney.text()) { $('.pay').addClass('pay-disabled').find('a').attr('href', 'javascript:return false;'); } }); $("#pay-zero").click(function () { if (($paymoney.text()).indexOf(".") != -1 && ($paymoney.text()).substring(($paymoney.text()).indexOf(".") + 1, ($paymoney.text()).length).length == 2) { return; } if ($.trim($paymoney.text()) == "0") { return; } if (parseInt($paymoney.text()) > 10000 && $paymoney.text().indexOf(".") == -1) { return; } $paymoney.text($paymoney.text() + $(this).text()); }); $("#pay-float").click(function () { if ($.trim($paymoney.text()) == "") { return; } if (($paymoney.text()).indexOf(".") != -1) { return; } if (($paymoney.text()).indexOf(".") != -1) { return; } $paymoney.text($paymoney.text() + $(this).text()); }); $('.pay').click(function () { alert("支付金额为"+$paymoney.text()) }); }) </ script > <!--自适应布局--> < script > (function () { var designW = 750; //设计稿宽 var font_rate = 100; //适配 document.getElementsByTagName("html")[0].style.fontSize = document.body.offsetWidth / designW * font_rate + "px"; document.getElementsByTagName("body")[0].style.fontSize = document.body.offsetWidth / designW * font_rate + "px"; //监测窗口大小变化 window.addEventListener("onorientationchange" in window ? "orientationchange" : "resize", function () { document.getElementsByTagName("html")[0].style.fontSize = document.body.offsetWidth / designW * font_rate + "px"; document.getElementsByTagName("body")[0].style.fontSize = document.body.offsetWidth / designW * font_rate + "px"; }, false); })(); </ script > </ html > |
css
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
|
@CHARSET "UTF-8" ; html,body{ background-color : #fff ; } .pay- top { position : absolute ; width : 100% ; height : 60% ; background : #fff ; } .pay-shop-info { position : absolute ; width : 90% ; left : 5% ; text-align : right ; top : 3.4 rem; font-size : 0.3 rem ; } .paymoneylogo { position : absolute ; width : 90% ; left : 5% ; top : 4 rem; height : 1.3 rem; border-bottom : 0.02 rem solid #bfbfbf ; -webkit-border-radius: 0.02 rem; -moz-border-radius: 0.02 rem; border-radius: 0.02 rem; background : #fff ; } .inputlabel{ position : absolute ; width : 90% ; left : 5% ; top : 4 rem; height : 1.3 rem; text-align : right ; } .lklogo{ position : absolute ; height : 1.2 rem; width : 50% ; left : 25% ; top : 0.8 rem; } .payinfo{ display : none ; } .payinfo .paynum { font-size : 0.6 rem; color : #424857 ; } .payinfo .payzero { font-size : 0.6 rem; color : #424857 ; } table{ width : 100% ; height : 50% ; position : absolute ; bottom : 0 ; background-color : white ; background- top : none ; } table tr td{ text-align : center ; width : 1.88 rem; height : 1.26 rem; font-family : "Microsoft YaHei" ; font-weight : normal ; border-right : 1px solid #D9D9D9 ; border-top : 1px solid #D9D9D9 ; } table tr td:active{ background-color : #ECECEC ; } .keybord-return{ width : 1.88 rem; height : 1.26 rem; background : url (../img/keybord_return.png) no-repeat ; background- size : 50% 50% ; background-position : center ; } .pay{ color : #fff ; font-size : 0.4 rem; background-color : #0259a1 ; } .pay:active{ background-color : #004198 ; } .pay a{ display : block ; position : relative ; width : 100% ; height : 100% ; color : #fff ; text-decoration : none ; } .a-pay { position : absolute ; top : 50% ; left : 50% ; -webkit-transform: translate( -50% , -50% ); -o-transform: translate( -50% , -50% ); -moz-transform: translate( -50% , -50% ); transform: translate( -50% , -50% ); } .pay-disabled { background-color : #0259a1 ; } |
附带上退格符,将其放项目的img文件中,否则数字键盘退格符无法显示:
以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持服务器之家。
原文链接:https://blog.csdn.net/botellei/article/details/111444970