EasyUI is an HTML5 framework for using user interface components based on jQuery, React, Angular, and Vue technologies. It helps in building features for interactive web and mobile applications saving a lot of time for developers.
In this article, we will learn how to design a validate box using jQuery EasyUI. The validate box is designed to validate the form input fields.
Downloads for EasyUI for jQuery:
https://www.jeasyui.com/download/index.php
Syntax:
<input class="easyui-validatebox">
Properties:
- required: It specifies that the field must be filled before submission.
- delay: It specifies a delay to validate from the last input value.
- missingMessage: This is the Tooltip text that appears when the text box is empty.
- invalidMessage: This is the Tooltip text that appears when the content of the text box is invalid.
- tipPosition: This defines the position of the tip message when the content of the text box is invalid.
- deltaX: This defines Tooltip offset in the X-direction.
- novalidate: This specifies whether to turn off validation.
- editable: This specifies whether the user can type text directly into the field.
- disabled: This specifies whether to disable the validate box.
- readonly: This specifies whether the component is read-only.
- validateOnCreate: This specifies whether to validate after creating the component.
- validateOnBlur: This specifies whether to validate when losing focus.
Events:
- onBeforeValidate: This event fires before the validation on a field.
- onValidate: This event fires when validating on a field.
Methods:
- options: Returns the options object.
- destroy: Remove and destroy the component.
- validate: Do the validation to determine whether the content of the text box is valid.
- isValid: Call validate method and return the validation result.
- enableValidation: Enable validation.
- disable Validation: Disable validation.
- resetValidation: Reset validation.
- enable: Enable the component.
- disable: Disable the component.
- readonly: Enable/Disable read only mode
Approach:
- First, add jQuery Easy UI scripts needed for your project.
<script type=”text/javascript” src=”jquery.min.js”> </script>
<!–jQuery libraries of EasyUI –>
<script type=”text/javascript” src=”jquery.easyui.min.js”> </script>
<!–jQuery library of EasyUI Mobile –>
<script type=”text/javascript” src=”jquery.easyui.mobile.js”>
</script>
Example:
<!doctype html> <html>
<head>
<meta charset="UTF-8">
<meta name="viewport" content="initial-scale=1.0,
maximum-scale=1.0, user-scalable=no">
<!-- EasyUI specific stylesheets-->
<link rel="stylesheet" type="text/css"
href="themes/metro/easyui.css">
<link rel="stylesheet" type="text/css"
href="themes/mobile.css">
<link rel="stylesheet" type="text/css"
href="themes/icon.css">
<!--jQuery library -->
<script type="text/javascript" src="jquery.min.js">
</script>
<!--jQuery libraries of EasyUI -->
<script type="text/javascript"
src="jquery.easyui.min.js">
</script>
<!--jQuery library of EasyUI Mobile -->
<script type="text/javascript"
src="jquery.easyui.mobile.js">
</script>
<script type="text/javascript">
$(document).ready(function (){
$('#gfg').validatebox({
required: true,
validType: 'email'
});
});
</script>
</head>
<body>
<h1>GeeksforGeeks</h1>
<h3>EasyUI jQuery validatebox widget</h3>
Enter E-mail : <input id="gfg" class="easyui-validatebox">
</body>
</html>
|
Output:
Reference: http://www.jeasyui.com/documentation/