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                ??一站式輕松地調用各大LLM模型接口,支持GPT4、智譜、豆包、星火、月之暗面及文生圖、文生視頻 廣告
                > addSelect('字段名稱', '字段別名' , '提示信息','選項', ['默認值', '額外屬性', '額外css類','占位符','是否必選']) 標識符:`select` | 參數 | 含義 | 類型 | 必填 | | --- | --- | --- | --- | | name | 字段名稱(英文) | string | 是 | | title | 字段別名(中文)| string | 是 | | tips | 提示信息 | string | 否 | | options| 選項 | array | 否 | | default | 默認值 | string | 否 | | extra_attr | 額外屬性 | string | 否 | | extra_class | 額外css類 | string | 否 | | placeholder | 占位符 | string | 否 | | required | 是否必選 | bool| 否 | 普通下拉菜單一般只需要三個參數(name, title,options),其他項目均為選填項。 ``` return FormBuilder::getInstance() ->addSelect('color', '選擇顏色', '', ['1' => '綠色', '2' => '紅色', '3' => '黃色']) ->fetch(); ``` 效果: ![](https://img.kancloud.cn/c7/47/c747a93c008eb57ed63ba97ea2dbf7a3_642x154.png) ## 默認值 ~~~ ->addSelect('color', '選擇顏色', '', ['1' => '綠色', '2' => '紅色', '3' => '黃色'], '3') ~~~ ![](https://img.kancloud.cn/af/d6/afd653468a07960f5e49e4d79a79289a_647x63.png) ## 占位符 ~~~ ->addSelect('color', '選擇顏色', '', ['1' => '綠色', '2' => '紅色', '3' => '黃色'], '', '', '', '請選擇顏色') ~~~ ![](https://img.kancloud.cn/7a/99/7a99065d3f4a3bbfda8446e80bc7a7e1_641x66.png) ## 完整示例 ~~~ ->addSelect('user_color', '下拉菜單', '提示信息', $color, 'red', 'extra_attr', 'extra_class', '請選擇顏色', true) ~~~ ## 部分選項禁用 `options `參數可通過二維數組的方式來達到部分選項禁用的效果 ~~~ $colorNew = [ 'green' => [ 'key' => 'green', 'value'=> '綠色', 'disabled' => 1, // 被禁用的選項 ], 'red' => [ 'key' => 'red', 'value'=> '紅色', 'disabled' => 0, ], 'yellow' => [ 'key' => 'yellow', 'value'=> '黃色', 'disabled' => 0, ], ]; ~~~
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