{% extends "base.html" %}
{% block title %}学生还书{% endblock %}

{% block card %}<div class="layui-card-header"><h2>学生还书</h2></div>{% endblock %}
{% block body %}
    <form class="layui-form" method="post" id="searchForm">
    <!--{{ form.csrf_token }}-->
        <div class="layui-form-item">
            <div class="layui-inline">
                <label style="font-size: medium;width: 150px;" class="layui-form-label">学生借阅卡号码：</label>
                <div class="layui-input-inline">
                    {{ form.card(class="layui-input", id="card") }}
                </div>
                <div class="layui-input-inline">{{ form.submit(class="layui-btn", id="search") }}</div>
            </div>
        </div>
    </form>
    <div id="remove">
    <table lay-even id="result" lay-filter="re">
      <thead>
        <tr>
          <th lay-data="{field:'barcode', width:160}">图书编号</th>
          <th lay-data="{field:'isbn', width:180}">ISBN</th>
          <th lay-data="{field:'book_name', width:240}">书名</th>
          <th lay-data="{field:'start_date', width:180}">起始日期</th>
          <th lay-data="{field:'due_date', width:180}">应还日期</th>
          <th >操作</th>
        </tr>
      </thead>
      <tbody>

      </tbody>
    </table>
    </div>
    <table id="test" lay-filter="test"></table>

{% endblock %}

{% block script %}
    <script>
    layui.use(['form','table','jquery'], function(){
        var form = layui.form;
        var table = layui.table;
        var $ = layui.$;

        table.init('re', {
              height: 390
              ,limit: 7
              ,page: true
        });
        table.on('tool(test)', function(obj){ //注：tool是工具条事件名，test是table原始容器的属性 lay-filter="对应的值"
          var data = obj.data; //获得当前行数据
          var layEvent = obj.event; //获得 lay-event 对应的值（也可以是表头的 event 参数对应的值）
          //var tr = obj.tr; //获得当前行 tr 的DOM对象
            console.log(obj);
          if(layEvent === 'return'){
            layer.confirm('确认归还吗？', function(index){

                table.reload('test', {
                  url: '{{ url_for('bookin') }}',
                  where: {
                      'barcode': data.barcode,
                      'card': $('#card').val(),
                  }
                });
                layer.close(index);
            });
          }
        });

        $(document).ready(function(){
            $('#search').on('click',function () {
                var form = new FormData(document.getElementById("searchForm"));
                if($('#card').val() === "" || $('#book_name').val() === ""){
                    layui.use('layer', function(){
                        var layer = layui.layer;

                        layer.msg('请填写查询内容',{time: 800});
                    });
                }
                else{
                    $.ajax({
                        url:"{{ url_for('find_not_return_book') }}",
                        type:"post",
                        data:form,
                        processData:false,
                        contentType:false,
                        success:function(data){
                            if(data.length !== 0){
                                if(data[0].stu === 0){
                                    layui.use('layer', function(){
                                    var layer = layui.layer;

                                    layer.msg('请输入正确卡号！',{time: 1000});
                                    });
                                }
                                else if(data[0].stu === 1){
                                    layui.use('layer', function(){
                                    var layer = layui.layer;

                                    layer.msg('该借阅卡已欠费！',{time: 1000});
                                    });
                                }
                                else if(data[0].stu === 2){
                                    layui.use('layer', function(){
                                    var layer = layui.layer;

                                    layer.msg('该借阅卡已到期！',{time: 1000});
                                    });
                                }
                                else if(data[0].stu === 3){
                                    layui.use('layer', function(){
                                    var layer = layui.layer;

                                    layer.msg('该借阅卡已挂失！',{time: 1000});
                                    });
                                }
                                else{
                                    $('#remove').remove();
                                    table.render({
                                        elem: '#test'
                                        ,data:data
                                        ,cols: [[
                                            {field:'barcode', title:'图书编号', width:160}
                                            ,{field:'isbn', title:'ISBN', width:180}
                                            ,{field:'book_name', title:'书名', width:240}
                                            ,{field:'start_date', title:'起始日期', width:180}
                                            ,{field:'due_date', title:'应还日期', width:180}
                                            ,{title:'操作', fixed: 'right', align:'center', toolbar: '#barDemo'}
                                        ]]
                                        ,page: true
                                        ,height: 380
                                        ,limit: 7
                                        ,response: {
                                            statusCode: 200
                                        }
                                        ,parseData: function(data){
                                            return {
                                                "code": 200,
                                                "msg": data.message,
                                                "count": data.length,
                                                "data": data
                                            };
                                        }
                                    });
                                }
                            }
                            else {
                                layui.use('layer', function(){
                                var layer = layui.layer;

                                layer.msg('该学生没有未归还的图书！',{time: 2000});
                                });
                                data=[];
                                table.render({
                                    elem: '#test'
                                    ,data:data
                                    ,cols: [[
                                        {field:'barcode', title:'图书编号', width:160}
                                        ,{field:'isbn', title:'ISBN', width:180}
                                        ,{field:'book_name', title:'书名', width:240}
                                        ,{field:'author', title:'作者', width:140}
                                        ,{field:'press', title:'出版社', width:200}
                                        ,{title:'操作', fixed: 'right', align:'center', toolbar: '#barDemo'}
                                    ]]
                                    ,page: true
                                    ,height: 380
                                    ,limit: 7
                                    ,response: {
                                        statusCode: 200
                                    }
                                    ,parseData: function(data){
                                        return {
                                            "code": 200,
                                            "msg": data.message,
                                            "count": data.length,
                                            "data": data
                                        };
                                    }
                                });
                            }
                        }
                    });

                }
                return false;
            });
        });
    });
    </script>
    <script type="text/html" id="barDemo">
      <a class="layui-btn layui-btn-sm" lay-event="return">归还</a>
    </script>
{% endblock %}