</> Source
<!DOCTYPE html>
<html>
<head>
<title>Required flag</title>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=edge"/>
<link rel="stylesheet" type="text/css" href="../../../codebase/fonts/font_roboto/roboto.css"/>
<link rel="stylesheet" type="text/css" href="../../../codebase/dhtmlx.css"/>
<script src="../../../codebase/dhtmlx.js"></script>
<script>
var myForm, formData;
function doOnLoad() {
formData = [
{type: "settings", position: "label-left", labelWidth: 90, inputWidth: 140},
{type: "input", name: "name", label: "Full Name", value: "James Belop"},
{type: "input", name: "addr", label: "Address", value: "22 Acacia Avenue"},
{type: "checkbox", name: "lic", label: "I agree with terms and conditions", required: true, position: "label-right", labelWidth: "auto", offsetTop: 20},
{type: "button", name: "validate", value: "Validate", offsetTop: 20, offsetLeft: 45}
];
myForm = new dhtmlXForm("myForm", formData);
myForm.attachEvent("onButtonClick", function(name){
if (name == "validate") {
myForm.validate();
}
});
}
</script>
</head>
<body onload="doOnLoad();">
<div>
enable required for:
<a href='javascript:void(0);' onclick='myForm.setRequired("name",true);'>name</a>
<a href='javascript:void(0);' onclick='myForm.setRequired("addr",true);'>address</a>
<a href='javascript:void(0);' onclick='myForm.setRequired("lic",true);'>license</a>
</div>
<div>
disable required for:
<a href='javascript:void(0);' onclick='myForm.setRequired("name",false);'>name</a>
<a href='javascript:void(0);' onclick='myForm.setRequired("addr",false);'>address</a>
<a href='javascript:void(0);' onclick='myForm.setRequired("lic",false);'>license</a>
</div>
<div id="myForm" style="height:500px;margin-top: 50px;"></div>
</body>
</html>Documentation
Check documentation to learn how to use the components and easily implement them in your applications.