随机生成订单号

HTML中的代码

      <div class="layui-form-item">
            <div class="layui-inline">
                <label for="bizUserId" class="layui-form-label" style="width: 150px">
                    <span class="x-red">*</span>用户编号
                </label>
                <div class="layui-input-inline" style="width: 300px">
                    <input type="text" id="bizUserId" name="bizUserId"
                           autocomplete="off" class="layui-input"/>
                </div>
            </div>
            <div class="layui-inline">
                <button class="layui-btn" lay-filter="generate" lay-submit="">生成用户编号</button>
            </div>
        </div>

JS的控制程序

            form.on('submit(generate)',function (data) {
                $("#bizUserId").val(createUUID());
                return false;
            });
        });