/**
  * 设置带icon的文本或者密码输入框
  * @param $options
  * @param bool|false $isPassword
  * @return array    [html内容,样式]
  */
 private function textInputIcon(&$options, $isPassword = false)
 {
     if (isset($options['typehead'])) {
         unset($options['typehead']);
         //针对想使用typehead样式的特殊处理
         $spanClassOption = [];
         Html::addCssClass($spanClassOption, 'input-group-addon');
         if (isset($options['icon-align']) && $options['icon-align'] === 'right') {
             if (strpos($options['class'], 'input-circle') !== false) {
                 Html::addCssClass($spanClassOption, 'input-circle-right');
             }
             $content = $isPassword ? Html::activePasswordInput($this->model, $this->attribute, $options) : Html::activeTextInput($this->model, $this->attribute, $options);
             if (isset($options['icon-link'])) {
                 $content .= Html::tag('span', Html::tag('a', Html::tag('i', '', ['class' => $options['icon']]), ['target' => '_blank', 'href' => $options['icon-link']]), $spanClassOption);
                 unset($options['icon-link']);
             } else {
                 $content .= Html::tag('span', Html::tag('i', '', ['class' => $options['icon']]), $spanClassOption);
             }
         } else {
             if (strpos($options['class'], 'input-circle') !== false) {
                 Html::addCssClass($spanClassOption, 'input-circle-left');
             }
             if (isset($options['icon-link'])) {
                 $content = Html::tag('span', Html::tag('a', Html::tag('i', '', ['class' => $options['icon']]), ['target' => '_blank', 'href' => $options['icon-link']]), $spanClassOption);
                 unset($options['icon-link']);
             } else {
                 $content = Html::tag('span', Html::tag('i', '', ['class' => $options['icon']]), $spanClassOption);
             }
             unset($options['icon']);
             $content .= $isPassword ? Html::activePasswordInput($this->model, $this->attribute, $options) : Html::activeTextInput($this->model, $this->attribute, $options);
         }
         $class = 'input-group';
     } else {
         if (isset($options['icon-link'])) {
             $content = Html::tag('a', Html::tag('i', '', ['class' => $options['icon']]), ['target' => '_blank', 'href' => $options['icon-link']]);
             unset($options['icon-link']);
         } else {
             $content = Html::tag('i', '', ['class' => $options['icon']]);
         }
         unset($options['icon']);
         $content .= $isPassword ? Html::activePasswordInput($this->model, $this->attribute, $options) : Html::activeTextInput($this->model, $this->attribute, $options);
         $class = 'input-icon';
         if (isset($options['icon-align']) && $options['icon-align'] === 'right') {
             $class .= ' right';
         }
     }
     return [$content, $class];
 }