Thinkphp5+Layui,Ajax表单提交实例

<form class="layui-form" action="{:url('Plan/plan_train_num_edit')}" id="test" method="post">
    <div class="layui-form-item">
        <label class="layui-form-label">日期</label>
        <div class="layui-input-block">
            <input type="text" id="create_date" name="create_date" required lay-verify="required" placeholder="请选择日期" autocomplete="off" class="layui-input">
        </div>
    </div>

    <div class="layui-form-item">
        <label class="layui-form-label">班次</label>
        <div class="layui-input-block">
            <select name="banci" id="banci" lay-verify="required">
                <option value=""></option>
                <option value="白班">白班</option>
                <option value="夜班">夜班</option>
            </select>
        </div>
    </div>

    <div class="layui-form-item layui-form-text">
        <label class="layui-form-label">日志</label>
        <div class="layui-input-block">
            <textarea name="content" placeholder="请输入内容" lay-verify="required" class="layui-textarea"></textarea>
        </div>
    </div>

    <div class="layui-form-item">
        <div class="layui-input-block">
            <button class="layui-btn" lay-submit lay-filter="formDemo">立即提交</button>
            <button type="reset" class="layui-btn layui-btn-primary">重置</button>
        </div>
    </div>
</form>

//监听提交
form.on('submit(formDemo)', function (data) {
    console.log(data);
    $.ajax({
        type: "POST",
        url: "{:url('add')}",
        data: data.field,
        dataType: "json",
        success: function(data){
            console.log(data);
            layer.msg(data.msg, {time: 2000});
        }
    });
    return false;
});

public function add()
{
    if ($this->request->isPost()) {
        $data=$this->request->param();//注意不要写param(data)
        $result = json(["status" => "1", "msg" => "陈工", "count" => 100, "data" => $data['banci']]);
        return $result;
    }

    return $this->fetch('tpl/worklog_add');
}