<html>
<head>
<meta charset="UTF-8">
<title>异常捕获</title>
</head>
<body>
<p>本例调用的函数会执行一个计算，然后返回结果：</p>
<p id="demo"></p>
<input name="bn" type="button" onclick="myMethod(12,3);">
</body>
<script type="text/javascript">
function myMethod(a, b) {
var x = "";
var i = 0;
var j = 0;
for (i = 0; i < 5; i++) {
for (j = 0; j < 5; j++) {
if (i == 3) break;
x += "i=" + i + " j=" + j + "\n";
}
}
alert(x);
}
</script>
</html>
