switch/application/index/view/user/login.html

<div id="content-container" class="container">
    <div class="user-section login-section">
        <div class="logon-tab clearfix"> <a class="active">{:__('Sign in')}</a> <a href="{:url('user/register')}?url={$url|urlencode}">{:__('Sign up')}</a> </div>
        <div class="login-main"> 
            <form name="form" id="login-form" class="form-vertical" method="POST" action="">
                <input type="hidden" name="url" value="{$url}" />
                {:token()}
                <div class="form-group">
                    <label class="control-label" for="account">{:__('Account')}</label>
                    <div class="controls">
                        <input class="form-control input-lg" id="account" type="text" name="account" value="" data-rule="required" placeholder="{:__('Email/Mobile/Username')}" autocomplete="off">
                        <div class="help-block"></div>
                    </div>
                </div>
                <div class="form-group">
                    <label class="control-label" for="password">{:__('Password')}</label>
                    <div class="controls">
                        <input class="form-control input-lg" id="password" type="password" name="password" data-rule="required;password" placeholder="{:__('Password')}" autocomplete="off">
                    </div>
                </div>
                <div class="form-group">
                    <div class="controls">
                        <input type="checkbox" name="keeplogin" checked="checked" value="1"> {:__('Keep login')} 
                        <div class="pull-right"><a href="javascript:;" class="btn-forgot">{:__('Forgot password')}</a></div>
                    </div>
                </div>
                <div class="form-group">
                    <button type="submit" class="btn btn-primary btn-lg btn-block">{:__('Sign in')}</button>
                </div>
            </form>
        </div>
    </div>
</div>
<script type="text/html" id="resetpwdtpl">
    <form id="resetpwd-form" class="form-horizontal form-layer" method="POST" action="{:url('api/user/resetpwd')}">
        <div class="form-body">
            <input type="hidden" name="action" value="resetpwd" />
            <div class="form-group">
                <label class="control-label col-xs-12 col-sm-3">{:__('Type')}:</label>
                <div class="col-xs-12 col-sm-8">
                    <div class="radio">
                        <label for="type-email"><input id="type-email" checked="checked" name="type" data-send-url="{:url('api/ems/send')}" data-check-url="{:url('api/validate/check_ems_correct')}" type="radio" value="email"> {:__('Reset password by email')}</label>
                        <label for="type-mobile"><input id="type-mobile" name="type" type="radio" data-send-url="{:url('api/sms/send')}" data-check-url="{:url('api/validate/check_sms_correct')}" value="mobile"> {:__('Reset password by mobile')}</label>
                    </div>        
                </div>
            </div>
            <div class="form-group" data-type="email">
                <label for="email" class="control-label col-xs-12 col-sm-3">{:__('Email')}:</label>
                <div class="col-xs-12 col-sm-8">
                    <input type="text" class="form-control" id="email" name="email" value="" data-rule="required(#type-email:checked);email;remote({:url('api/validate/check_email_exist')}, event=resetpwd, id={$user.id})" placeholder="">
                    <span class="msg-box"></span>
                </div>
            </div>
            <div class="form-group hide" data-type="mobile">
                <label for="mobile" class="control-label col-xs-12 col-sm-3">{:__('Mobile')}:</label>
                <div class="col-xs-12 col-sm-8">
                    <input type="text" class="form-control" id="mobile" name="mobile" value="" data-rule="required(#type-mobile:checked);mobile;remote({:url('api/validate/check_mobile_exist')}, event=resetpwd, id={$user.id})" placeholder="">
                    <span class="msg-box"></span>
                </div>
            </div>
            <div class="form-group">
                <label for="captcha" class="control-label col-xs-12 col-sm-3">{:__('Captcha')}:</label>
                <div class="col-xs-12 col-sm-8">
                    <div class="input-group">
                        <input type="text" name="captcha" class="form-control" data-rule="required;length(4);integer[+];remote({:url('api/validate/check_ems_correct')}, event=resetpwd, email:#email)" />
                        <span class="input-group-btn" style="padding:0;border:none;">
                            <a href="javascript:;" class="btn btn-info btn-captcha" data-url="{:url('api/ems/send')}" data-type="email" data-event="resetpwd">{:__('Send verification code')}</a>
                        </span>
                    </div>
                    <span class="msg-box"></span>
                </div>
            </div>
            <div class="form-group">
                <label for="newpassword" class="control-label col-xs-12 col-sm-3">{:__('New password')}:</label>
                <div class="col-xs-12 col-sm-8">
                    <input type="password" class="form-control" id="newpassword" name="newpassword" value="" data-rule="required;password" placeholder="">
                    <span class="msg-box"></span>
                </div>
            </div>
        </div>
        <div class="form-group form-footer">
            <label class="control-label col-xs-12 col-sm-3"></label>
            <div class="col-xs-12 col-sm-8">
                <button type="submit" class="btn btn-md btn-info">{:__('Ok')}</button>
            </div>
        </div>
    </form>
</script>