Bootstrap Dynamic Form with Add & Delete

Bootstrap Forms: Bootstrap Dynamic Form with Add & Delete

Sometimes you need bootstrap forms to have dynamic inputs. It means the number of elements might vary during the user completes it. With aid of JQuery, you are able to add or delete inputs to the forms very easily, like the following code example.

#Bootstrap Dynamic Input #Bootstrap JQuery Add Delete Input #Bootstrap JQuery Dynamic Form

<!-- this script got from www.frontendfreecode.com -->
<div id="app" class="container-fluid">
	<div class="col-xs-12">
		<div class="row  form-row" v-for="row in rows">
			<div class="col-xs-12">
				<div class="row">
					<div class="col-xs-12">
						<div class="col-xs-3">
							<select name="" id="" class="form-control" v-model="row.select">
								<option :value="option.value" v-for="option in options">{{ option.label }}</option>
							</select>
						</div>
						<div class="col-xs-6">
							<input type="text" class="form-control" placeholder="Value" v-model="row.name">
						</div>
						<div class="col-xs-2">
							<input type="checkbox" id="chk" v-model="row.check"><label for="chk">Mandatory</label>
						</div>
						<div class="col-xs-1">
							<button class="btn btn-danger" @click="deleteRow(row)">X</button>
						</div>
					</div>
				</div>
				<div class="row" v-if="row.select==3 || row.select==4 ">
					<div class="row subrow" v-for="subrow in row.subrows">
						<div class="col-xs-12">
							<div class="col-xs-3"></div>
							<div class="col-xs-7">
								<input type="text" class="form-control" v-model="subrow.answer">
							</div>
							<div class="col-xs-2">
								<button class="btn btn-danger" @click="deleteSubrow(row,subrow)">X</button>
							</div>
						</div>
					</div>
					<div class="row">
						<div class="col-xs-12">
							<button class="btn btn-success center-block" @click="addSubRow(row)">Add Answer</button>
						</div>
					</div>
				</div>
			</div>
		</div>
		<div class="row">
			<div class="col-xs-12">
				<button type="submit" class="btn btn-info">Submit</button>
				<button type="submit" class="btn btn-success" @click="addRow">Add Row</button>
			</div>
		</div>
	</div>
</div><a style="font-size: 8pt; text-decoration: none" target="_blank" href="http://www.frontendfreecode.com">Frontend Code</a>

.form-row {
	border:  1px solid #e2e2e2;
	margin:  10px;
	padding: 20px;
	background: #f2f2f2;
}
.subrow {
	margin: 5px;
	padding:  5px;
}

new Vue({
	el: '#app',
	data: {
		options: [
			{ 'label': 'Text', 'value': 1},
			{ 'label': 'Numeric', 'value': 2},
			{ 'label': 'Check box', 'value': 3},
			{ 'label': 'Radio button', 'value': 4},
			{ 'label': 'Drop down', 'value': 5},
			{ 'label': 'Image', 'value': 6},
			{ 'label': 'Date', 'value': 7},
		],
		rows: [
			{ 'select': 1, 'name': '', 'check': false, 'subrows': [{  answer: ''}]}
		]
	},
	methods: {
		addRow: function() {
			this.rows.push({'select': 1, 'name': '', 'check': false, subrows: [{ answer: ''} ]});
		},
		deleteRow: function(row) {
			this.rows.$remove(row);
		},
		addSubRow: function(row) {
			row.subrows.push({ answer: ''})
		},
		deleteSubrow: function(row, subrow) {
			row.subrows.$remove(subrow);
		}
	}
})

<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
<script src="https://cdnjs.cloudflare.com/ajax/libs/vue/1.0.26/vue.js"></script>

<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<!-- this script got from www.frontendfreecode.com -->
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
<script src="https://cdnjs.cloudflare.com/ajax/libs/vue/1.0.26/vue.js"></script>
<style>
.form-row {
	border:  1px solid #e2e2e2;
	margin:  10px;
	padding: 20px;
	background: #f2f2f2;
}
.subrow {
	margin: 5px;
	padding:  5px;
}
</style>

</head>
<body>
<div id="app" class="container-fluid">
	<div class="col-xs-12">
		<div class="row  form-row" v-for="row in rows">
			<div class="col-xs-12">
				<div class="row">
					<div class="col-xs-12">
						<div class="col-xs-3">
							<select name="" id="" class="form-control" v-model="row.select">
								<option :value="option.value" v-for="option in options">{{ option.label }}</option>
							</select>
						</div>
						<div class="col-xs-6">
							<input type="text" class="form-control" placeholder="Value" v-model="row.name">
						</div>
						<div class="col-xs-2">
							<input type="checkbox" id="chk" v-model="row.check"><label for="chk">Mandatory</label>
						</div>
						<div class="col-xs-1">
							<button class="btn btn-danger" @click="deleteRow(row)">X</button>
						</div>
					</div>
				</div>
				<div class="row" v-if="row.select==3 || row.select==4 ">
					<div class="row subrow" v-for="subrow in row.subrows">
						<div class="col-xs-12">
							<div class="col-xs-3"></div>
							<div class="col-xs-7">
								<input type="text" class="form-control" v-model="subrow.answer">
							</div>
							<div class="col-xs-2">
								<button class="btn btn-danger" @click="deleteSubrow(row,subrow)">X</button>
							</div>
						</div>
					</div>
					<div class="row">
						<div class="col-xs-12">
							<button class="btn btn-success center-block" @click="addSubRow(row)">Add Answer</button>
						</div>
					</div>
				</div>
			</div>
		</div>
		<div class="row">
			<div class="col-xs-12">
				<button type="submit" class="btn btn-info">Submit</button>
				<button type="submit" class="btn btn-success" @click="addRow">Add Row</button>
			</div>
		</div>
	</div>
</div>
<div id="bcl"><a style="font-size: 8pt; text-decoration: none" target="_blank" href="http://www.frontendfreecode.com">Frontend Code</a></div>
<script>
new Vue({
	el: '#app',
	data: {
		options: [
			{ 'label': 'Text', 'value': 1},
			{ 'label': 'Numeric', 'value': 2},
			{ 'label': 'Check box', 'value': 3},
			{ 'label': 'Radio button', 'value': 4},
			{ 'label': 'Drop down', 'value': 5},
			{ 'label': 'Image', 'value': 6},
			{ 'label': 'Date', 'value': 7},
		],
		rows: [
			{ 'select': 1, 'name': '', 'check': false, 'subrows': [{  answer: ''}]}
		]
	},
	methods: {
		addRow: function() {
			this.rows.push({'select': 1, 'name': '', 'check': false, subrows: [{ answer: ''} ]});
		},
		deleteRow: function(row) {
			this.rows.$remove(row);
		},
		addSubRow: function(row) {
			row.subrows.push({ answer: ''})
		},
		deleteSubrow: function(row, subrow) {
			row.subrows.$remove(subrow);
		}
	}
})
</script>

</body>
</html>

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Bootstrap Forms: Bootstrap Dynamic Form with Add & Delete

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