layUi框架入门篇(二)

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快速使用layUi

前面提到过先引入js和CSS文件,然后如何使用呢?今天来慢慢拆解其中的代码。

首先引入资源:

<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><title>layUi组件测试</title><script type="text/javascript" src="./layui/layui.js"></script><link rel="stylesheet" href="./layui/css/layui.css"> 

接下来使用layui风格控件
其实感觉layui帮我们定义好了CSS和许多JS文本,我们需要做的只是按照layui的命名规范选好样式进而使用就可以了。
layu官方文档的命名规范为:

CSS命名规范class命名前缀:layui,连接符:-,如:class="layui-form"命名格式一般分为两种:一:layui-模块名-状态或类型二:layui-状态或类型因为有些类并非是某个模块所特有,他们通常会是一些公共类。如:一(定义按钮的原始风格):class="layui-btnlayui-btn-primary"二(定义内联块状元素):class="layui-inline"

当然还有前面提到的使用模块的js代码:

<script>layui.use(['form', 'layedit', 'laydate'], function(){  var form = layui.form  ,layer = layui.layer  ,layedit = layui.layedit  ,laydate = layui.laydate;  //日期  laydate.render({    elem: '#date'  });  laydate.render({    elem: '#date1'  });  //创建一个编辑器  var editIndex = layedit.build('LAY_demo_editor');  //自定义验证规则  form.verify({    title: function(value){      if(value.length < 5){        return '标题至少得5个字符啊';      }    }    ,pass: [/(.+){6,12}$/, '密码必须6到12位']    ,content: function(value){      layedit.sync(editIndex);    }  });  //监听指定开关  form.on('switch(switchTest)', function(data){    layer.msg('开关checked:'+ (this.checked ? 'true' : 'false'), {      offset: '6px'    });    layer.tips('温馨提示:请注意开关状态的文字可以随意定义,而不仅仅是ON|OFF', data.othis)  });  //监听提交  form.on('submit(demo1)', function(data){    layer.alert(JSON.stringify(data.field), {      title: '最终的提交信息'    })    return false;  });});</script>

下面我们按照官方文档的开发规范使用一下form表单的例子

<form class="layui-form" action="">    <fieldset class="layui-elem-field layui-field-title" style="margin-top: 20px;">  <legend>表单集合演示</legend>    </fieldset>  <div class="layui-form-item">    <label class="layui-form-label">单行输入框</label>    <div class="layui-input-block">      <input type="text" name="title" lay-verify="title" autocomplete="off" placeholder="请输入标题" class="layui-input" style="width:200px;">    </div>  </div>  <div class="layui-form-item">    <label class="layui-form-label">验证必填项</label>    <div class="layui-input-block">      <input type="text" name="username" lay-verify="required" placeholder="请输入" autocomplete="off" class="layui-input">    </div>  </div>  <div class="layui-form-item">    <div class="layui-inline">      <label class="layui-form-label">验证手机</label>      <div class="layui-input-inline">        <input type="tel" name="phone" lay-verify="phone" autocomplete="off" class="layui-input">      </div>    </div>    <div class="layui-inline">      <label class="layui-form-label">验证邮箱</label>      <div class="layui-input-inline">        <input type="text" name="email" lay-verify="email" autocomplete="off" class="layui-input">      </div>    </div>  </div>  <div class="layui-form-item">    <div class="layui-inline">      <label class="layui-form-label">多规则验证</label>      <div class="layui-input-inline">        <input type="text" name="number" lay-verify="required|number" autocomplete="off" class="layui-input">      </div>    </div>    <div class="layui-inline">      <label class="layui-form-label">验证日期</label>      <div class="layui-input-inline">        <input type="text" name="date" id="date" lay-verify="date" placeholder="yyyy-MM-dd" autocomplete="off" class="layui-input">      </div>    </div>    <div class="layui-inline">      <label class="layui-form-label">验证链接</label>      <div class="layui-input-inline">        <input type="tel" name="url" lay-verify="url" autocomplete="off" class="layui-input">      </div>    </div>  </div>  <div class="layui-form-item">    <label class="layui-form-label">验证身份证</label>    <div class="layui-input-block">      <input type="text" name="identity" lay-verify="identity" placeholder="" autocomplete="off" class="layui-input">    </div>  </div>  <div class="layui-form-item">    <label class="layui-form-label">自定义验证</label>    <div class="layui-input-inline">      <input type="password" name="password" lay-verify="pass" placeholder="请输入密码" autocomplete="off" class="layui-input">    </div>    <div class="layui-form-mid layui-word-aux">请填写6到12位密码</div>  </div>  <div class="layui-form-item">    <div class="layui-inline">      <label class="layui-form-label">范围</label>      <div class="layui-input-inline" style="width: 100px;">        <input type="text" name="price_min" placeholder="¥" autocomplete="off" class="layui-input">      </div>      <div class="layui-form-mid">-</div>      <div class="layui-input-inline" style="width: 100px;">        <input type="text" name="price_max" placeholder="¥" autocomplete="off" class="layui-input">      </div>    </div>  </div>  <div class="layui-form-item">    <label class="layui-form-label">单行选择框</label>    <div class="layui-input-block">      <select name="interest" lay-filter="aihao">        <option value=""></option>        <option value="0">写作</option>        <option value="1" selected="">阅读</option>        <option value="2">游戏</option>        <option value="3">音乐</option>        <option value="4">旅行</option>      </select>    </div>  </div>  <div class="layui-form-item">    <div class="layui-inline">      <label class="layui-form-label">分组选择框</label>      <div class="layui-input-inline">        <select name="quiz">          <option value="">请选择问题</option>          <optgroup label="城市记忆">            <option value="你工作的第一个城市">你工作的第一个城市</option>          </optgroup>          <optgroup label="学生时代">            <option value="你的工号">你的工号</option>            <option value="你最喜欢的老师">你最喜欢的老师</option>          </optgroup>        </select>      </div>    </div>    <div class="layui-inline">      <label class="layui-form-label">搜索选择框</label>      <div class="layui-input-inline">        <select name="modules" lay-verify="required" lay-search="">          <option value="">直接选择或搜索选择</option>          <option value="1">layer</option>          <option value="2">form</option>          <option value="3">layim</option>          <option value="4">element</option>          <option value="5">laytpl</option>          <option value="6">upload</option>          <option value="7">laydate</option>          <option value="8">laypage</option>          <option value="9">flow</option>          <option value="10">util</option>          <option value="11">code</option>          <option value="12">tree</option>          <option value="13">layedit</option>          <option value="14">nav</option>          <option value="15">tab</option>          <option value="16">table</option>          <option value="17">select</option>          <option value="18">checkbox</option>          <option value="19">switch</option>          <option value="20">radio</option>        </select>      </div>    </div>  </div>  <div class="layui-form-item">    <label class="layui-form-label">联动选择框</label>    <div class="layui-input-inline">      <select name="quiz1">        <option value="">请选择省</option>        <option value="浙江" selected="">浙江省</option>        <option value="你的工号">江西省</option>        <option value="你最喜欢的老师">福建省</option>      </select>    </div>    <div class="layui-input-inline">      <select name="quiz2">        <option value="">请选择市</option>        <option value="杭州">杭州</option>        <option value="宁波" disabled="">宁波</option>        <option value="温州">温州</option>        <option value="温州">台州</option>        <option value="温州">绍兴</option>      </select>    </div>    <div class="layui-input-inline">      <select name="quiz3">        <option value="">请选择县/区</option>        <option value="西湖区">西湖区</option>        <option value="余杭区">余杭区</option>        <option value="拱墅区">临安市</option>      </select>    </div>    <div class="layui-form-mid layui-word-aux">此处只是演示联动排版,并未做联动交互</div>  </div>  <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]" title="写作">      <input type="checkbox" name="like[read]" title="阅读" checked="">      <input type="checkbox" name="like[game]" title="游戏">    </div>  </div>  <div class="layui-form-item" pane="">    <label class="layui-form-label">原始复选框</label>    <div class="layui-input-block">      <input type="checkbox" name="like1[write]" lay-skin="primary" title="写作" checked="">      <input type="checkbox" name="like1[read]" lay-skin="primary" title="阅读">      <input type="checkbox" name="like1[game]" lay-skin="primary" title="游戏" disabled="">    </div>  </div>  <div class="layui-form-item">    <label class="layui-form-label">开关-默认关</label>    <div class="layui-input-block">      <input type="checkbox" name="close" lay-skin="switch" lay-text="ON|OFF">    </div>  </div>  <div class="layui-form-item">    <label class="layui-form-label">开关-默认开</label>    <div class="layui-input-block">      <input type="checkbox" checked="" name="open" lay-skin="switch" lay-filter="switchTest" lay-text="ON|OFF">    </div>  </div>  <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="男" title="男" checked="">      <input type="radio" name="sex" value="女" title="女">      <input type="radio" name="sex" value="禁" title="禁用" disabled="">    </div>  </div>  <div class="layui-form-item layui-form-text">    <label class="layui-form-label">普通文本域</label>    <div class="layui-input-block">      <textarea placeholder="请输入内容" class="layui-textarea"></textarea>    </div>  </div>  <div class="layui-form-item layui-form-text">    <label class="layui-form-label">编辑器</label>    <div class="layui-input-block">      <textarea class="layui-textarea layui-hide" name="content" lay-verify="content" id="LAY_demo_editor"></textarea>    </div>  </div>  <div class="layui-form-item">    <div class="layui-input-block">      <button class="layui-btn" lay-submit="" lay-filter="demo1">立即提交</button>      <button type="reset" class="layui-btn layui-btn-primary">重置</button>    </div>  </div></form>

结果如图所示:

这里写图片描述

成功使用,虽然是官方文档的示例,但是也可以看出html代码和CSS声明是不难的,可能JS部分需要理解一下,下面我们再做具体了解。

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