Get form length : Length « Form « JavaScript Tutorial
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<html>
<head>
<title>Online Survey</title>
</head>
<body>
<form action="http://www.java2s.com" method="POST" name="MyForm">
<table width="600">
<tr><th colspan="3" align="center">java2s.com - Online Survey<br /><br /></th>
</tr>
<tr>
<td>Your Name:</td>
<td> </td>
<td><input type="text" name="YourName"/></td></tr>
<tr>
<td>Your Gender:</td>
<td> </td>
<td>
<input type="radio" name="Gender" value="Male"/>Male<br />
<input type="radio" name="Gender" value="Female"/>Female<br />
</td>
</tr>
<tr><td>Which of our consultancy <br />services are you interested in?</td>
<td align="right">
</td>
<td>
<input type="checkbox" name="Java"/> Java<br />
<input type="checkbox" name="Javascript"/> Javascript<br />
<input type="checkbox" name="SVG"/> SVG<br />
<input type="checkbox" name="XSL-FO"/> XSL-FO<br />
<input type="checkbox" name="ASP.Net"/> ASP.Net<br />
</td>
</tr>
<tr>
<td>Which free gift would you prefer for filling out this survey?</td>
<td> </td>
<td>
<select name="FreeGift">
<option value="Choice1">AAA</option>
<option value="Choice2">BBB</option>
<option value="Choice3">CCC</option>
</select>
</tr>
<tr>
<td>Enter your comments in<br />the text box
</td>
<td> </td>
<td><textarea name="Comments" rows="5" cols="50"> </textarea></td>
</tr>
<tr>
<td> </td>
<td> </td>
<td><br /><input type="submit" value="Send Form"/></td>
</tr>
</table>
</form>
<script type="text/javascript" language="javascript">
<!-- //
document.write("<P>The length property has the value: <b>" + document.MyForm.length + "</b></p>");
// -->
</script>
</body>
</html>
| 10.21.Length |
| 10.21.1. | Get form length |