先看效果：
其实写这个挺简单的计算用了一个table布局。没有其他的复杂的布局。。
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
| <!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>计算器</title>
<body>
<table align="center">
<tr>
<td colspan="4"><input type="text" id="input" readonly="readonly"></td>
</tr>
<tr>
<td colspan="4"><input type="text" id="result" readonly="readonly" ></td>
</tr>
<tr>
<td colspan="2"><button class="AC" onclick="buttonCClicked()">AC</button></td>
<td><button id="del" onclick="buttonDelClicked()">Ce</button></td>
<td><button class="operation" onclick="buttonOperaClicked('/')">/</button></td>
</tr>
<tr>
<td><button class="number" onclick="buttonNumberClicked(7)">7</button></td>
<td><button class="number" onclick="buttonNumberClicked(8)">8</button></td>
<td><button class="number" onclick="buttonNumberClicked(9)">9</button></td>
<td><button class="operation" onclick="buttonOperaClicked('*')">*</button></td>
</tr>
<tr>
<td><button class="number" onclick="buttonNumberClicked(4)">4</button></td>
<td><button class="number" onclick="buttonNumberClicked(5)">5</button></td>
<td><button class="number" onclick="buttonNumberClicked(6)">6</button></td>
<td><button class="operation" onclick="buttonOperaClicked('+')">+</button></td>
</tr>
<tr>
<td><button class="number" onclick="buttonNumberClicked(1)">1</button></td>
<td><button class="number" onclick="buttonNumberClicked(2)">2</button></td>
<td><button class="number" onclick="buttonNumberClicked(3)">3</button></td>
<td><button class="operation" onclick="buttonOperaClicked('-')">-</button></td>
</tr>
<tr>
<td colspan="2"><button class="number zero" onclick="buttonNumberClicked(0)">0</button></td>
<td><button class="point" onclick="buttonPointClicked()">0</button></td>
<td><button class="operation" onclick="buttonEqualClicked()">=</button></td>
</tr>
</table>
</body>
</head>
<style>
body{
background-color: black;
}
td > button{
height: 50px;
width: 50px;
border-radius: 50%;
font-size: 30px;
text-align: center;
background-color: rgba(226, 225, 223, 0.932);
color: white;
}
.AC{
height: 50px;
width: 100px;
}
.zero{
height: 50px;
width: 100px;
}
#result ,#input{
background-color: black;
height: 50px;
width: 200px;
resize: none;
border-color: black;
color: white;
font-size: 25px;
text-align: end;
}
.number{
background-color: rgb(100, 100, 100);
color: white;
}
.operation,.point{
background-color: orange;
color: white;
}
</style>
|
1
2
| javascript自己写吧！因为一些原因不能发出来，可以去搜索一下
|
