點擊隱藏/顯示table元素的一行

<html >
<head >
    <title></title>
</head>
<body>
<form id="form1" runat="server">
    <div>
        <input type="button" onclick="setDetailMsgRow('tmpRow0',this)" value="Show Message"/>
        <table border="1"><tr id="tmpRow0" style="display:none;color:Blue"><td>aa</td><td>44aa</td></tr>
            <tr id="tmpRow1"><td>bb</td><td>44bb</td></tr>
            <tr id="tmpRow2"><td>cc</td><td>44cc</td></tr>
            <tr id="tmpRow3"><td>dd</td><td>44dd</td></tr>
            <tr id="tmpRow4"><td>ee</td><td>44ee</td></tr>
        </table>
    </div>
</form>
<script src="js/jquery-1.11.3.min.js"></script>
<script language="javascript" type="text/javascript">
    function setDetailMsgRow(btn) {
        var row = $("#tmpRow0").get(0);

        console.log(document.all);
        if (row != null) {
            if (row.style.display == "table-row") {
                row.style.display = "none";
            }
            else {
                row.style.display = "table-row";
            }
        }

        if (btn != null) {
            if (btn.value != "Hide Message")
                btn.value = "Hide Message";
            else
                btn.value = "Show Message";
        }
    }
</script>
</body>

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