layui搜索重载无效

点击搜索没有反应
以下是部分代码

  form.on('submit(data-search-btn)', function (obj) {
            var _data = obj.field;
            // console.log(_data)
            var result = "类别:" + _data.classification + ", 书名:" + _data.bookName + ", 价格为:" + _data.price_min + "——" + _data.price_max;
            layer.alert(result, {
                title: '最终的搜索信息'
            });

            //执行搜索重载
            table.reload('currentTableId',{
                // elem: '#currentTableId',
                // url:'http://localhost:8080/Student_Manage_System_war_exploded/BookServlet?action=bookInquiry',
                method:"post",
                content:'http://localhost:8080/Student_Manage_System_war_exploded/BookServlet?action=bookInquiry',
                page: {
                    curr: 1
                }
                , where: {
                    classification: $("#classification").val(),
                    // bookName: $("#bookName").val(),
                    // price_min:$("#price_min").val(),
                    // price_max:$("#price_max").val(),
                }
            },'data');
            return false;
        });

下面是全部代码

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="utf-8">
    <title>layui</title>
    <meta name="renderer" content="webkit">
    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
    <link rel="stylesheet" href="../lib/layui-v2.6.3/css/layui.css" media="all">
    <link rel="stylesheet" href="../js/lay-config.js" media="all">
    <link rel="stylesheet" href="../css/public.css" media="all">
</head>
<body>
<div class="layuimini-container">
    <div class="layuimini-main">

            <fieldset class="table-search-fieldset">
                <legend>搜索信息</legend>
                <div style="margin: 10px 10px 10px 10px">
                    <form class="layui-form"
                          action="http://localhost:8080/Student_Manage_System_war_exploded/BookServlet?action=bookInquiry"
                          method="post">
                    <div class="layui-form-item">
                        <div class="layui-inline">
                            <label class="layui-form-label">类别</label>
                            <div class="layui-input-inline">
                                <input type="text" name="classification" id="classification" autocomplete="off" class="layui-input">
                            </div>
                        </div>
                        <div class="layui-inline">
                            <label class="layui-form-label">书名</label>
                            <div class="layui-input-inline">
                                <input type="text" name="bookName" id="bookName" autocomplete="off" class="layui-input">
                            </div>
                        </div>
                        <div class="layui-inline">
                            <label class="layui-form-label">价格范围</label>
                            <div class="layui-input-inline" style="width: 100px;">
                                <input type="text" name="price_min" id="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" id="price_max" placeholder="¥" autocomplete="off" class="layui-input">
                            </div>

                        </div>
                        <div class="layui-inline">
                            <button id="searchBtn" type="submit" class="layui-btn layui-btn-normal" lay-submit=""
                                    lay-filter="data-search-btn"><i class="layui-icon"></i> 搜 索
                            </button>
                        </div>
                    </div>
                    </form>

                </div>
            </fieldset>
        <script type="text/html" id="toolbarDemo">
            <div class="layui-btn-container">
                <button class="layui-btn layui-btn-normal layui-btn-sm data-add-btn" lay-event="add"> 添加</button>
                <button class="layui-btn layui-btn-sm layui-btn-danger data-delete-btn" lay-event="deletes"> 批量删除</button>
            </div>
        </script>

        <table class="layui-hide" id="currentTableId" lay-filter="currentTableFilter"></table>

        <script type="text/html" id="currentTableBar">
            <a class="layui-btn layui-btn-normal layui-btn-xs data-count-edit" lay-event="edit">查看编辑</a>
            <a class="layui-btn layui-btn-xs layui-btn-danger data-count-delete" lay-event="delete">删除</a>
        </script>

    </div>
</div>
<script src="../lib/layui-v2.6.3/layui.js" charset="utf-8"></script>
<script>

    layui.use(['form', 'table'], function () {
        var $ = layui.jquery,
            form = layui.form,
            table = layui.table;

        table.render({
            elem: '#currentTableId',
            url: 'http://localhost:8080/Student_Manage_System_war_exploded/BookServlet?action=pageQuery&page=',
            toolbar: '#toolbarDemo',
            defaultToolbar: ['filter', 'exports', 'print', {
                title: '提示',
                layEvent: 'LAYTABLE_TIPS',
                icon: 'layui-icon-tips'
            }],
            cols: [[
                {type: "checkbox", width: 50},
                {field: '', width: 50, title: '序号', type: 'numbers'},
                {field: 'bookNo', width: 120, title: '编号', sort: true, edit: 'test'},
                {field: 'bookName', width: 200, title: '书名', sort: true, edit: 'text'},
                {field: 'press', width: 280, title: '出版社', sort: true, edit: 'text'},
                {field: 'classification', width: 130, title: '分类', sort: true, edit: 'text'},
                {field: 'price', width: 80, title: '价格', sort: true, edit: 'text',hide:true},
                {field: 'counts', width: 80, title: '数量', sort: true, edit: 'text',hide:true},
                {field: 'author', width: 80, title: '作者', sort: true, edit: 'text',hide:true},
                {field: 'createDate', width: 110, title: '创建时间', sort: true,hide:true},
                {field: 'updateDate', width: 110, title: '更新时间', sort: true,hide:true},
                {field: 'remarks', width: 140, title: '备注',hide:true},
                {title: '操作', minWidth: 200, toolbar: '#currentTableBar', align: "center"}
            ]],
            limits: [10, 15, 20, 25, 50, 100],
            limit: 10,
            page: true,
            request: {limitName: "limit", pageName: "pageNo"},
            skin: 'line',

        });

        form.on('submit(data-search-btn)', function (obj) {
            var _data = obj.field;
            // console.log(_data)
            var result = "类别:" + _data.classification + ", 书名:" + _data.bookName + ", 价格为:" + _data.price_min + "——" + _data.price_max;
            layer.alert(result, {
                title: '最终的搜索信息'
            });

            //执行搜索重载
            table.reload('currentTableId',{
                // elem: '#currentTableId',
                // url:'http://localhost:8080/Student_Manage_System_war_exploded/BookServlet?action=bookInquiry',
                method:"post",
                content:'http://localhost:8080/Student_Manage_System_war_exploded/BookServlet?action=bookInquiry',
                page: {
                    curr: 1
                }
                , where: {
                    classification: $("#classification").val(),
                    // bookName: $("#bookName").val(),
                    // price_min:$("#price_min").val(),
                    // price_max:$("#price_max").val(),
                }
            },'data');
            return false;
        });

    });


</script>

</body>
</html>

后台没有任何接收到的数据,就像是前端没有执行地址,找了很久也没找到哪里错。

img