-
Notifications
You must be signed in to change notification settings - Fork 1
/
Copy pathindex.html
58 lines (51 loc) · 1.29 KB
/
index.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
<!DOCTYPE html>
<html lang="en">
<head>
<title>Demo</title>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<script src="./dist/my-expr-lib.min.js"></script>
</head>
<div>
<h2>请输入Expr语言代码：</h2>
<textarea id="code" rows="25" cols="128">
// 变量
a = 2;
b=9;
c = a
+ 3;
d =b-(c *5);
// 打印
a;
b;
c;
d;
</textarea>
</div>
<div>
<button id="run">运行</button>
<button id="trans">前缀翻译</button>
</div>
<div>
<h2>运行结果</h2>
<textarea id="result" rows="5" cols="128" disabled></textarea>
</div>
<body>
<script>
function execute() {
var text = document.getElementById('code').value;
var result = MyExpr.execute(text);
console.log(result);
document.getElementById('result').value = result;
}
function translate() {
var text = document.getElementById('code').value;
var result = MyExpr.translate(text);
console.log(result);
document.getElementById('result').value = result;
}
document.getElementById('run').addEventListener('click', execute);
document.getElementById('trans').addEventListener('click', translate);
</script>
</body>
</html>