my-blog/src/main/webapp/admin/blogManage.jsp

<%--
  Created by IntelliJ IDEA.
  User: njc
  Date: 2022/5/8
  Time: 10:02
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>

<script type="text/javascript">

    function formatBlogType(val, row) {
        return val.typeName;
    }

    /**
     * 根据标题查询
     */
    function searchBlog() {
        $("#dg").datagrid('load', {"title": $("#s_title").val()});
    }

    /**
     * 修改一条博客信息
     */
    function openBlogModifyTab() {
        var selectedRows = $("#dg").datagrid("getSelections");
        if (selectedRows.length != 1) {
            $.messager.alert("系统提示", "请选择一个要修改的博客！");
            return;
        }
        var row = selectedRows[0];
        window.parent.addTab("修改博客", "modifyBlog.jsp?id=" + row.id, "icon-writeBlog");
    }

    /**
     * 删除一条博客信息
     */
    function deleteBlog() {
        var selectedRows = $("#dg").datagrid("getSelections");
        if (selectedRows.length == 0) {
            $.messager.alert("系统提示", "请选择要删除的博客！");
            return;
        }
        var strIds = [];
        for (var i = 0; i < selectedRows.length; i++) {
            strIds.push(selectedRows[i].id);
        }
        var ids = strIds.join(",");
        $.messager.confirm("系统提示！", "你确定要删除<font color=red>" + selectedRows.length + "<font>条数据吗？", function (r) {
            if (r) {
                $.post("${pageContext.request.contextPath}/admin/blog/delete.do", {ids: ids}, function (result) {
                    if (result.success) {
                        $.messager.alert("系统提示", "数据已经成功删除！");
                        $("#dg").datagrid("reload");
                    } else {
                        $.messager.alert("系统提示", "数据删除失败！");
                    }
                }, "json");
            }
        });
    }
</script>
<table id="dg" title="博客管理" class="easyui-datagrid" fitcolumns="true" pagination="true" rownumber="true"
       toolbar="#tb" url="${pageContext.request.contextPath}/admin/blog/list.do">
    <thead>
    <tr>
        <th field="cb" checkbox="true" align="center"></th>
        <th field="id" width="20" align="center">编号</th>
        <th field="title" width="200" align="center">标题</th>
        <th field="releaseDate" width="50" align="center">发布日期</th>
        <th field="blogType" width="50" align="center" formatter="formatBlogType">博客类型</th>
    </tr>
    </thead>
</table>
<div id="tb">
    <div>
        <a href="javascript:openBlogModifyTab()" class="easyui-linkbutton" iconCls="icon-edit" plain="true">修改</a>
        <a href="javascript:deleteBlog()" class="easyui-linkbutton" iconCls="icon-remove" plain="true">删除</a>
    </div>
    &nbsp;标题：&nbsp;<input type="text" id="s_title" size="20" onkeydown="if (event.keyCode===13) searchBlog()"/>
    <a href="javascript:searchBlog()" class="easyui-linkbutton" iconCls="icon-search" plain="true">搜索</a>
</div>