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el.programmer
شنبه 02 آبان 1394, 21:39 عصر
سلام دوستان

چطو به textarea،
validition بدم تا
کمتر از 10 کاراکتر قبول نکنه !!!!!!!
و ارور بده

malloc
شنبه 02 آبان 1394, 23:21 عصر
دو تا روش هست

1:




<input pattern=".{0}|.{5,10}" required title="Either 0 OR (5 to 10 chars)">
<input pattern=".{0}|.{8,}" required title="Either 0 OR (8 chars minimum)">



2:


<html>
<head>
<script src="http://code.jquery.com/jquery-latest.js"></script>
<script type="text/javascript" src="http://jzaefferer.github.com/jquery-validation/jquery.validate.js"></script>
<script type="text/javascript">
jQuery.validator.setDefaults({
debug: true,
success: "valid"
});;
</script>

<script>
$(document).ready(function(){
$("#myform").validate({
rules: {
field: {
required: true,
minlength: 3
}
}
});
});
</script>
</head>
<body>

<form id="myform">
<label for="field">Required, Minimum length 3: </label>
<input class="left" id="field" name="field" />
<br/>
<input type="submit" value="Validate!" />
</form>

</body>
</html>