1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
| <!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
</head>
<body>
<button onclick="myFunction()">开始</button>
<p id="data"></p>
<script>
function myFunction() {
var a = "",i=0;
for (i=0;i<10;i++) {
if (i==3) {
break;
}
a = a + "输出" + i + "<br>";
}
document.getElementById("data").innerHTML = a;
}
</script>
</body>
</html>
|
