trycatchexample2.htm

来自「这是javascript高级程序设计的源码」· HTM 代码 · 共 24 行

HTM
24
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<html>
    <head>
        <title>Try Catch Example</title>
        <script type="text/javascript">
                try {
                    eval("a ++ b");        //causes error
                } catch (oException) {
                    alert("An exception occurred.");
                    try {
                        var arrErrors = new Array(10000000000000000000000);  //causes error
                        arrErrors.push(exception);
                    } catch (oException2) {
                        alert("Another exception occurred.");
                    }
                } finally {
                    alert("All done.");
                }

        </script>
    </head>
    <body>
    </body>
</html>

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