trycatchexample4.htm

来自「这是javascript高级程序设计的源码」· HTM 代码 · 共 20 行

HTM
20
字号
<html>
    <head>
        <title>Try Catch Example</title>
        <script type="text/javascript">
                try {
                    eval("a ++ b");        //causes SyntaxError
                } catch (oException) {
                    if (oException.name == "SyntaxError") {
                        alert("Syntax Error: " + oException.message);
                    } else {
                        alert("An unexpected error occurred: " + oException.message);
                    }
                }

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

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