<div class="layui-fluid">
  <div class="layui-card">
    <div class="layui-card-body" style="padding: 15px;">
      <form class="layui-form" wid100 action="" lay-filter="component-form-group">
        
        <div class="layui-form-item">
          <label class="layui-form-label">网站名称</label>
          <div class="layui-input-block">
            <input type="text" name="site_name" lay-verify="site_name"
                   value="<%= site_name ? site_name : '' %>" placeholder="请输入网站名称" autocomplete="off"
                   class="layui-input">
          </div>
        </div>
        <div class="layui-form-item">
          <label class="layui-form-label">最大文件上传</label>
          <div class="layui-input-inline">
            <input type="text" name="maximum_upload_size" lay-verify="maximum_upload_size"
                   value="<%= maximum_upload_size ? maximum_upload_size : '' %>" placeholder="最大文件上传大小" autocomplete="off"
                   class="layui-input">
          </div>
          <div class="layui-form-mid layui-word-aux">KB</div>
        </div>
        <div class="layui-form-item layui-layout-admin">
          <div class="layui-input-block">
            <div class="layui-footer" style="left: 0;">
              <button class="layui-btn" lay-submit="" lay-filter="component-form-submit" style="background-color: #84b349">立即提交</button>
              <button id="reset" type="reset" class="layui-btn layui-btn-primary">重置</button>
            </div>
          </div>
        </div>
      </form>
    </div>
  </div>
</div>
<script>
  layui.use(['form', 'laydate'], function () {
    var $ = layui.$, layer = layui.layer, form = layui.form, laydate = layui.laydate;
    laydate.render({
      elem: "#validity_priod",
      type: "date"
    })
    /* 自定义验证规则 */
    form.verify({
      site_name: function (value, item) {
        if (!value.trim()) {
          return '名称不能为空';
        }
      },
      maximum_upload_size: function (value, item) {
        if (!value.trim()) {
          return '最大文件上传大小不能为空';
        }
        var reg = /^[0-9]+$/;
        if(!reg.test(value.trim())) {
          return '最大文件上传大小必须是整数';
        }
      }
    });

    /* 监听提交 */
    form.on('submit(component-form-submit)', function (data) {
      var loading = layer.load(1);
      var fields = data.field;
      // for (var i in fields) {
      //   if (!fields[i]) {
      //     delete fields[i];
      //   }
      // }
      $.post('/admin/system/site', data.field, function (data) {
        layer.close(loading);
        if (data.errCode === 0) {
          layer.msg(data.msg, {
            icon: 6,
            time: 2000
          }, function () {
            window.location.reload();
          });
        } else {
          layer.msg(data.msg, {icon: 5});
        }
      });
      return false;
    });
  });
</script>