jQWidgets jqxForm getComponentByName()方法
jQWidgets是一个JavaScript框架,用于为PC和移动设备制作基于Web的应用程序。它是一个非常强大的、优化的、与平台无关的、并被广泛支持的框架。jqxForm代表一个jQuery表单部件,包含textFields、textArea和密码字段等,帮助我们在应用程序的后台存储数据。
getComponentByName()方法是通过使用组件的名称来获取组件的信息。它不返回任何值,而是将组件名称作为参数。
语法:
$('Selector').jqxForm(
'getComponentByName', 'componentName');
链接的文件:从链接中下载jQWidgets。在HTML文件中,找到下载文件夹中的脚本文件。
<link rel=”stylesheet” href=”jqwidgets/styles/jqx.base.css” type=”text/css” />
<script type=”text/javascript” src=”scripts/jquery-1.12.4.min.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxcore.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqx-alljs”></script>
<script type=”text/javascript” src=”jqwidgets/jqxbuttons.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxinput.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxlistbox.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxscrollbar.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxpanel.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxdropdownlist.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxform.js”></script>
下面的例子说明了jQWidgets中jqxForm getComponentByName()方法。
示例:
<!DOCTYPE html>
<html lang="en">
<head>
<link rel="stylesheet" href=
"jqwidgets/styles/jqx.base.css" type="text/css" />
<script type="text/javascript"
src="scripts/jquery-1.12.4.min.js"></script>
<script type="text/javascript"
src="jqwidgets/jqxcore.js"></script>
<script type="text/javascript"
src="jqwidgets/jqx-all.js"></script>
<script type="text/javascript"
src="jqwidgets/jqxbuttons.js"></script>
<script type="text/javascript"
src="jqwidgets/jqxinput.js"></script>
<script type="text/javascript"
src="jqwidgets/jqxlistbox.js"></script>
<script type="text/javascript"
src="jqwidgets/jqxscrollbar.js"></script>
<script type="text/javascript"
src="jqwidgets/jqxpanel.js"></script>
<script type="text/javascript"
src="jqwidgets/jqxdropdownlist.js"></script>
<script type="text/javascript"
src="jqwidgets/jqxform.js"></script>
<script type="text/javascript"
src="scripts/demos.js"></script>
</head>
<body>
<center>
<h1 style="color: green;">
GeeksforGeeks
</h1>
<h3>jQWidgets jqxForm getComponentByName() method</h3>
<div id='Form' style="width: 400px; height: auto;"></div>
</center>
<script type="text/javascript">
(document).ready(function () {
var tp = [
{
name: 'Name',
bind: 'Name',
type: 'text',
label: 'Name',
required: true,
labelWidth: '80px',
width: '250px',
info: 'Enter Name',
infoPosition: 'right'
},
{
bind: 'Email',
type: 'text',
label: 'Email',
required: true,
labelWidth: '80px',
width: '250px'
},
{
bind: 'Social',
type: 'text',
label: 'Social',
required: true,
labelWidth: '80px',
width: '250px'
},
{
bind: 'Gender',
type: 'option',
label: 'Gender',
required: false,
labelWidth: '80px',
width: '250px',
component: 'jqxDropDownList',
options: [
{ value: 'Male' },
{ value: 'Female'}
]
},
{
bind: 'Password',
type: 'password',
label: 'Password',
required: true,
labelWidth: '80px',
width: '250px'
},
{
columns: [
{
type: 'button',
text: 'Submit',
width: '90px',
height: '30px',
rowHeight: '40px',
columnWidth: '50%',
align: 'right'
},
{
type: 'button',
text: 'Cancel',
width: '90px',
height: '30px',
rowHeight: '40px',
columnWidth: '50%'
}
]
}
];
var value = {
Name: 'ABC',
Email: 'ABC@gmail.com',
Social: 'abc',
Gender: 'Female',
Password: 'abc',
};
('#Form').jqxForm({
template: tp
});
("#Form").jqxForm("val", value);
var name =('#Form').jqxForm(
'getComponentByName', "Name");
alert(name[0].value);
});
</script>
</body>
</html>
输出: