bootstrap小例子等

<div class="row">
<form action="#" class="form-horizontal">
<div class="form-group has-success">
<label for="username" class="col-lg-1 control-label">用户名</label>
<div class="col-lg-11">
<input type="text" id="username" class="form-control"/>
</div>
</div>

<div class="form-group form-group-lg has-error">
<label for="passowrd" class="col-lg-1 control-label">密码</label>
<div class="col-lg-11">
<input type="text" id="passowrd" class="form-control"/>
</div>
</div>

<div class="form-group">
<div class="col-lg-5 col-lg-offset-1">
<div class="checkbox">
<label class="checkbox-inline"><input type="checkbox" />记住我</label>
<label class="checkbox-inline"><input type="checkbox" />记住我</label>
</div>
</div>
</div>

<!-- radio在一行中显示-->
<div class="form-group">
<div class="col-lg-5 col-lg-offset-1">
<div class="radio">
<label class="radio-inline"><input type="radio" />忘记我</label>
<label class="radio-inline"><input type="radio" />忘记我</label>
</div>
</div>
</div>

<!-- select-->
<div class="form-group">
<div class="col-lg-5 col-lg-offset-1">
<select multiple class="form-control">
<option>1</option>
<option>2</option>
<option>3</option>
</select>
</div>
</div>

<!-- 文本输入框-->
<div class="form-group">
<div class="col-lg-5 col-lg-offset-1">
<textarea class="form-control"></textarea>
</div>
</div>

<div class="form-group">
<div class="col-lg-1 col-lg-offset-1">
<input type="button" value="登陆" class="btn btn-primary"/>
</div>
</div>
</form>
</div>