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41 lines
1.1 KiB
HTML
41 lines
1.1 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/transitional.dtd">
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<html>
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<head>
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<title>Adding and Removing Option Elements from a Select</title>
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<script>
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var isHidden = true;
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var isScroll = false;
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function AddContent(aDoAdd)
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{
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var node = document.getElementById("mySelect");
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var first = null;//document.getElementById("first");
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if (aDoAdd == 1) {
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var notworks = false;
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var option;
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if (notworks) {
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option = new HTMLOptionElement("Three", 3);
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//option.label = "Three";
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//option.value = "3";
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} else {
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option = new Option("Three", 3);
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}
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node.add(option, first);
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} else {
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node.remove(0);
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}
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}
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</script>
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</head>
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<body bgcolor="#FFFFFF" text="#000000">
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<form>
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This is used to test adding and removing option elements from a select as a combobox.<br><br>
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<select id=mySelect size=3>
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<option id="first"> Two</option>
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</select>
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<input type=button id="button" value="Add Content" onclick="AddContent(1)">
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<input type=button id="button2" value="Remove Content" onclick="AddContent(0)">
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</form>
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</body>
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</html> |