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<!DOCTYPE html>
<html lang="en">
<head>
<title>Bootstrap Example</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.1/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.1/js/bootstrap.min.js"></script>
</head>
<body>
<div class="container">
<h2>Input Sizing</h2>
<p>You can quickly size labels and form controls within a Horizontal form by adding .form-group-lg or .form-group-sm to the div class="form-group" element:</p>
<form class="form-horizontal">
<div class="form-group form-group-lg">
<label class="col-sm-2 control-label" for="lg">form-group-lg</label>
<div class="col-sm-10">
<input class="form-control" type="text" id="lg">
</div>
</div>
<div class="form-group form-group-sm">
<label class="col-sm-2 control-label" for="sm">form-group-sm</label>
<div class="col-sm-10">
<input class="form-control" type="text" id="sm">
</div>
</div>
</form>
</div>
</body>
</html>
code
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<!DOCTYPE html>
<html lang="en">
<head>
<title>Bootstrap Example</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.1/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.1/js/bootstrap.min.js"></script>
</head>
<body>
<div class="container">
<h2>Input Sizing</h2>
<p>The form below shows input elements with different heights using .input-lg and .input-sm:</p>
<form>
<div class="form-group">
<label for="inputdefault">Default input</label>
<input class="form-control" id="inputdefault" type="text">
</div>
<div class="form-group">
<label for="inputlg">input-lg</label>
<input class="form-control input-lg" id="inputlg" type="text">
</div>
<div class="form-group">
<label for="inputsm">input-sm</label>
<input class="form-control input-sm" id="inputsm" type="text">
</div>
<div class="form-group">
<label for="sel1">Default select list</label>
<select class="form-control" id="sel1">
<option>1</option>
<option>2</option>
<option>3</option>
<option>4</option>
</select>
</div>
<div class="form-group">
<label for="sel2">input-lg</label>
<select class="form-control input-lg" id="sel2">
<option>1</option>
<option>2</option>
<option>3</option>
</select>
</div>
<div class="form-group">
<label for="sel3">input-sm</label>
<select class="form-control input-sm" id="sel3">
<option>1</option>
<option>2</option>
<option>3</option>
</select>
</div>
</form>
</div>
</body>
</html>
code
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اقتباس
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<!DOCTYPE html>
<html lang="en">
<head>
<title>Bootstrap Example</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.1/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.1/js/bootstrap.min.js"></script>
</head>
<body>
<div class="container">
<h1>Input Group Size</h1>
<p>The .input-group class is a container to enhance an input by adding an icon, text or a button in front or behind it as a "help text".</p>
<p>Use the .input-group-lg if you want a large input group:</p>
<form>
<div class="input-group input-group-lg">
<input type="text" class="form-control" placeholder="Search">
<div class="input-group-btn">
<button class="btn btn-default" type="submit"><i class="glyphicon glyphicon-search"></i></button>
</div>
</div>
</form>
<br>
<p>Use the .input-group-sm if you want a small input group:</p>
<form>
<div class="input-group input-group-sm">
<input type="text" class="form-control" placeholder="Search">
<div class="input-group-btn">
<button class="btn btn-default" type="submit"><i class="glyphicon glyphicon-search"></i></button>
</div>
</div>
</form>
</div>
</body>
</html>
code
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<!DOCTYPE html>
<html lang="en">
<head>
<title>Bootstrap Example</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.1/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.1/js/bootstrap.min.js"></script>
</head>
<body>
<div class="container">
<h2>Column Sizing</h2>
<p>The form below shows input elements with different widths using different .col-xs-* classes:</p>
<form>
<div class="form-group row">
<div class="col-xs-2">
<label for="ex1">col-xs-2</label>
<input class="form-control" id="ex1" type="text">
</div>
<div class="col-xs-3">
<label for="ex2">col-xs-3</label>
<input class="form-control" id="ex2" type="text">
</div>
<div class="col-xs-4">
<label for="ex3">col-xs-4</label>
<input class="form-control" id="ex3" type="text">
</div>
</div>
</form>
</div>
</body>
</html>
code
نسخ
اقتباس
عرض
تنزيل
<!DOCTYPE html>
<html lang="en">
<head>
<title>Bootstrap Example</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.1/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.1/js/bootstrap.min.js"></script>
</head>
<body>
<div class="container">
<h2>Help text</h2>
<p>Use the .help-block class to add a block level help text in forms:</p>
<form>
<div class="form-group">
<label for="pwd">Password:</label>
<input type="password" class="form-control" id="pwd" placeholder="Enter password">
<span class="help-block">This is some help text that breaks onto a new line and may extend more than one line.</span>
</div>
<button type="submit" class="btn btn-default">Submit</button>
</form>
</div>
</body>
</html>