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### 表单 #### label宽度 ``` layui-form-label 155px layui-form-label sm 100px ``` #### input宽度 ``` input框 最短(100px): ns-len-small input框 短(160px): ns-len-short input框 中(250px): ns-len-mid input框 长(500px): ns-len-long ``` #### 输入框 效果图: ![](https://images.gitee.com/uploads/images/2020/0510/092731_b332ad60_755161.png) 代码如下: ``` <div class="layui-form-item"> <label class="layui-form-label">输入框</label> <div class="layui-input-block"> <input type="text" name="" placeholder="请输入内容" autocomplete="off" class="layui-input ns-len-mid"> </div> </div> ``` ``` 类型: 1、文字输入框 type="text" 2、数字输入框 type="number" 3、密码输入框 type="password" 注意: required:注册浏览器所规定的必填字段 lay-verify:注册form模块需要验证的类型 class="layui-input":layui.css提供的input样式 ``` #### 添加必输项标识 效果图: ![](https://images.gitee.com/uploads/images/2020/0510/092731_b14542fb_755161.png) 关键代码: ``` <span class="required">*</span> ``` 代码如下: ``` <div class="layui-form-item"> <label class="layui-form-label"><span class="required">*</span>必填</label> <div class="layui-input-block"> <input type="text" name="" required lay-verify="required" placeholder="请输入" autocomplete="off" class="layui-input ns-len-mid"> </div> </div> ``` #### 添加解释说明 效果图: ![](https://images.gitee.com/uploads/images/2020/0510/092731_3b393a30_755161.png) 关键代码(注释一): ``` <span class="layui-word-aux">注释一</span> ``` 代码如下(注释一): ``` <!-- 注释一 --> <div class="layui-form-item"> <label class="layui-form-label">注释一</label> <div class="layui-input-block"> <input type="password" name="" placeholder="请输入" autocomplete="off" class="layui-input ns-len-mid"> <span class="layui-word-aux">注释一</span> </div> </div> ``` 关键代码(注释二): ``` <span class="layui-word-aux">注释二</span> 注意:摆放位置不同 ``` 代码如下(注释二): ``` <!-- 注释方式二 --> <div class="layui-form-item"> <label class="layui-form-label">注释二</label> <div class="layui-input-block"> <input type="password" name="" placeholder="请输入" autocomplete="off" class="layui-input ns-len-mid"> </div> <span class="layui-word-aux">注释二</span> </div> ``` 关键代码(注释三): ``` <span class="layui-form-mid">注释三</span> ``` 代码如下(注释三): ``` <!-- 注释方式三 --> <div class="layui-form-item"> <label class="layui-form-label">注释三</label> <div class="layui-input-inline"> <input type="password" name="" placeholder="请输入" autocomplete="off" class="layui-input ns-len-mid"> </div> <span class="layui-form-mid">注释三</span> </div> ``` #### 复选框 效果图: ![](https://images.gitee.com/uploads/images/2020/0510/092731_b9794af5_755161.png) 代码如下: ``` <!-- 复选框 --> <div class="layui-form-item"> <label class="layui-form-label">复选框</label> <div class="layui-input-block"> <input type="checkbox" name="like[write]" checkboxs lay-skin="primary" title="写作"> <input type="checkbox" name="like[read]" lay-skin="primary" title="阅读"> </div> </div> 注意: checkboxs 表示选中 ``` #### 单选按钮 效果图: ![](https://images.gitee.com/uploads/images/2020/0510/092731_a83f5403_755161.png) 代码如下: ``` <!-- 单选框 --> <div class="layui-form-item"> <label class="layui-form-label">单选框</label> <div class="layui-input-block"> <input type="radio" name="sex" value="0" title="男"> <input type="radio" name="sex" value="1" title="女" checked> </div> </div> 注意: checked 表示选中 ``` #### 开关按钮 效果图: ![](https://images.gitee.com/uploads/images/2020/0510/092731_c5af22a2_755161.png) 代码如下: ``` <!-- 开关按钮 --> <div class="layui-form-item"> <label class="layui-form-label">开关关</label> <div class="layui-input-block"> <input type="checkbox" value="1" lay-skin="switch"> </div> </div> ``` #### 表单展示 效果图: ![](https://images.gitee.com/uploads/images/2020/0510/092732_ca9e9331_755161.png) 代码如下: ``` <div class="layui-form-item"> <label class="layui-form-label">表单展示</label> <div class="layui-input-block"> <p class="ns-input-text">2019-11-11 15:30:29</p> </div> </div> ``` #### 表单 - 按钮 效果图: ![](https://images.gitee.com/uploads/images/2020/0510/092732_66f8d789_755161.png) 代码如下: ``` <div class="ns-form-row"> <button class="layui-btn ns-bg-color">保存</button> <button type="reset" class="layui-btn layui-btn-primary">返回</button> </div> ``` #### 一行多列 效果图: ![](https://images.gitee.com/uploads/images/2020/0510/092732_bc49b42a_755161.png) 代码如下: ``` <div class="layui-form-item"> <label class="layui-form-label">缩略大图(单位:px)</label> <div class="layui-input-block"> <div class="layui-form-mid">宽</div> <div class="layui-input-inline"> <input name="thumb_big_width" type="number" lay-verify="int" class="layui-input ns-len-small"> </div> <div class="layui-form-mid">高</div> <div class="layui-input-inline"> <input name="thumb_big_height" type="number" lay-verify="int" class="layui-input ns-len-small"> </div> </div> </div> ``` #### 手动触发select事件 layui没有封装手动触发select的事件,可以参考以下代码: ``` $("select[name='category']").siblings("div.layui-form-select").find("dl dd[lay-value='" + value + "']").click(); ``` ### 字段集区块 效果图: ![](https://images.gitee.com/uploads/images/2020/0510/092732_c0ea1bd2_755161.png) 代码如下: ``` <fieldset class="layui-elem-field"> <legend>标题</legend> <div class="layui-field-box">内容区域</div> </fieldset> ```