listboxaddexample.htm

来自「这是javascript高级程序设计的源码」· HTM 代码 · 共 27 行

HTM
27
字号
<html>
    <head>
        <title>Listbox Add Example</title>
        <script type="text/javascript" src="listutil.js"></script>
        <script type="text/javascript">
            function addItem() {
                var oListbox = document.getElementById("selListbox");
                var oTxtName = document.getElementById("txtName");
                var oTxtValue = document.getElementById("txtValue");
     
                ListUtil.add(oListbox, oTxtName.value, oTxtValue.value);
            }
        </script>
    </head>
    <body>
        <form>
            <select id="selListbox" size="5">
                 <option>Original Value</option>
            </select><br />
            Click the "Add" button to add an item with the following information:<br />
            Name: <input type="text" id="txtName" /><br />
            Value: <input type="text" id="txtValue" /><br />
            <input type="button" value="Add" onclick="addItem()" />
       </form>
    </body>
<html>

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