Displaying the value entered in a text field : Text TextField « Form « JavaScript Tutorial






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  3. Text TextField
<html>
<head>
<title>Displaying the value entered in a text field</title>
<script type="text/javascript" language="javascript">
<!-- //
onload = function(){
    document.MyForm.MyTextField.focus();
}
function DisplayValue(){
    if(document.MyForm.MyTextField.value!==""){
        alert("The value entered was \n" + document.MyForm.MyTextField.value);
    }
    else{
        alert("The text field was empty!\nPlease enter your name.");
    }
}
// -->
</script>
</head>
<body>
<form name="MyForm" action="http://www.java2s.com/" method="Post" onsubmit="DisplayValue()">
<input type="text" name="MyTextField"/><P>Enter your name</p>
<input type="submit" value="Click to Submit"/>
</form>
</body>
</html>








10.15.Text TextField
10.15.1.Retrieving Text in form button action
10.15.2.Displaying the value entered in a text field
10.15.3.TextField requests focus
10.15.4.onFocus event handler
10.15.5.Capture key event in a textfield
10.15.6.TextField onblur action event
10.15.7.TextArea onmouseup action event
10.15.8.Refresh the TextField box automatically
10.15.9.Compare the value in text field
10.15.10.Select all text in a TextBox
10.15.11.Text Input Events
10.15.12.Compare the value in TextField
10.15.13.Getting and Setting a Text Object's value Property
10.15.14.Resetting a Text Object to Default Value