怎么新建MySQL数据库

发布时间：2023-04-26 作者：admin
阅读：487

这篇文章主要讲解了“如何用java做一个系统记录个人备忘信息而且可以管理，网页版的”，文中的讲解内容简单清晰，易于学习与理解，下面请大家跟着小编的思路慢慢深入，一起来研究和学习“如何用java做一个系统记录个人备忘信息而且可以管理，网页版的”吧！

介绍

运行环境

Java≥6、Tomcat≥7.0、MySQL≥5.5

开发工具

idea/eclipse/MyEclipse

技术框架

JavaWeb JavaBean JSP MVC MySQL Tomcat JavaScript

基础JSP+Servlet或JSP+SSM(Spring、SpringMVC、MyBatis)框架或JSP+SSM+Maven(pom.xml)框架…均可

开发工具：idea或eclipse或myeclipse

适用

课程设计，大作业，毕业设计，项目练习，学习演示等

功能说明

效果图展示

主要代码

 </div>
        <br>
        <div class="col-sm-9 col-sm-offset-3 col-md-10 col-md-offset-2 main">
            <div class="row">
                <div class="col-sm-7">
                    <div class="input-group">
                        <input class="form-control" type="hidden" id="searchColumn" name="searchColumn" value="diary_name"/>
                        <input class="form-control" type="text" id="search_keyword" name="search_keyword" placeholder="标题"/> <span class="input-group-btn"><button class="btn btn-pill btn-success" type="button" onclick="searchList()">搜索</button></span>
                    </div>
                </div>
                <div class="col-sm-5">
                    <button type="button" <c:if test="${loginUser.userType != '管理员'}">disabled="disabled" title="没有权限！！！"</c:if> class="btn btn-pill btn-default" data-toggle="modal" data-target="#modal-add">添加日记

<label for="edit-diaryName" class="control-label">标题:</label>
                        <input type="text" class="form-control" name="diaryName" id="edit-diaryName">
                    </div>
                    <div class="form-group">
                        <label for="edit-diaryText" class="control-label">内容:</label>
                        <textarea style="height: 100px;" class="form-control" name="diaryText" id="edit-diaryText"></textarea>
                    </div>
                    <div class="form-group">
                        <label for="edit-diaryType" class="control-label">类别:</label>
                        <input type="text" class="form-control" name="diaryType" id="edit-diaryType">
                    </div>
                    <div class="form-group">
                        <label for="edit-diaryDate" class="control-label">时间:</label>
                        <input type="text" class="form-control" name="diaryDate" id="edit-diaryDate">

<div class="modal-content">
            <form action="diaryDelete">
                <div class="modal-header">
                    <button type="button" class="close" data-dismiss="modal" aria-label="Close">
                        <span aria-hidden="true">&times;</span>
                    </button>
                    <h4 class="modal-title">删除日记 </h4>
                </div>
                <div class="modal-body">
                    确认要删除该日记 记录吗？
                    <div class="form-group hidden">
                        <label class="control-label">(hidden)</label>

<th style="text-align: center;">
                                <button class="btn btn-pill btn-primary btn-sm" data-id="${vo.id}"
                                        data-toggle="modal" data-target="#modal-info">详情
                                </button>
                                <button class="btn btn-pill btn-info btn-sm"
                                                <c:if test="${loginUser.userType != '管理员'}">disabled="disabled" title="没有权限！！！"</c:if>
                                        data-id="${vo.id}"
                                        data-toggle="modal" data-target="#modal-edit">编辑
                                </button>
                                <button class="btn btn-pill btn-default btn-sm" <c:if test="${loginUser.userType != '管理员'}">disabled="disabled" title="没有权限！！！"</c:if> data-id="${vo.id}"
                                        data-toggle="modal" data-target="#modal-delete">删除
                                </button>

</tr>
                    </c:forEach>
                    </tbody>
                </table>
            </div>
            <div style="float: right;padding-right: 10px;color: #515151;"><jsp:include page="split.jsp"/></div>
        </div>
    </div>
</div>
<!-- add -->
<div class="modal fade" id="modal-add" tabindex="-1" role="dialog"

<div class="form-group hidden">
                        <label for="edit-createTime" class="control-label">创建时间:</label>
                        <input type="text" class="form-control" name="createTime" id="edit-createTime">
                    </div>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-pill btn-info" data-dismiss="modal">取消</button>
                    <button type="submit" class="btn btn-pill btn-default">提交</button>
                </div>
            </form>
        </div>
    </div>
</div>
<!-- delete -->
<div class="modal fade" id="modal-delete" tabindex="-1" role="dialog" aria-labelledby="myModalLabel">

<div class="form-group">
                        <label for="add-diaryText" class="control-label">内容:</label>
                        <textarea style="height: 100px;" class="form-control" name="diaryText" id="add-diaryText"></textarea>
                    </div>
                    <div class="form-group">
                        <label for="add-diaryType" class="control-label">类别:</label>
                        <input type="text" class="form-control" name="diaryType" id="add-diaryType">
                    </div>
                    <div class="form-group">
                        <label for="add-diaryDate" class="control-label">时间:</label>
                        <input type="text" class="form-control" name="diaryDate" id="add-diaryDate">
                    </div>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-pill btn-info" data-dismiss="modal">取消</button>
                    <button type="submit" class="btn btn-pill btn-default">提交</button>
                </div>
            </form>
        </div>
    </div>

alert("时间不能为空");
            return false;
        }
        return true;
    }
    //编辑表单提交之前进行检查，如果return false，则不允许提交
    function editCheck() {
        //根据ID获取值
        if (document.getElementById("edit-diaryName").value.trim().length == 0) {
            alert("标题不能为空");
            return false;
        }
        if (document.getElementById("edit-diaryType").value.trim().length == 0) {
            alert("类别不能为空");

modal.find('#edit-diaryDate').val(vo.diaryDate);
            }
        })
    })
    $('#modal-info').on('show.bs.modal', function (event) {
        let button = $(event.relatedTarget);
        let id = button.data('id');
        let modal = $(this);
        $.ajax({
            url: 'diaryGet?id=' + id,
            type: "get",
            success: function (voString) {
                let vo = eval('(' + voString + ')');
                modal.find('#info-diaryName').text(vo.diaryName);
                modal.find('#info-diaryText').text(vo.diaryText);
                modal.find('#info-diaryType').text(vo.diaryType);
                modal.find('#info-diaryDate').text(vo.diaryDate);

<!-- info -->
<div class="modal fade" id="modal-info" tabindex="-1" role="dialog"
     aria-labelledby="myModalLabel">
    <div class="modal-dialog" role="document">
        <div class="modal-content">
            <form>
                <div class="modal-header">
                    <button type="button" class="close" data-dismiss="modal" aria-label="Close">
                        <span aria-hidden="true">&times;</span>
                    </button>
                    <h4 class="modal-title">日记 </h4>
                </div>
                <div class="modal-body">
                    <table class="table table-striped table-hover" style="font-size: 15px;">
                        <tr>
                            <td style="width: 15%;">标题:</td>
                            <td><b id="info-diaryName"></b></td>

<tr>
                            <td style="width: 15%;">内容:</td>
                            <td><b id="info-diaryText"></b></td>
                        </tr>
                        <tr>
                            <td style="width: 15%;">类别:</td>
                            <td><b id="info-diaryType"></b></td>
                        </tr>
                        <tr>
                            <td style="width: 15%;">时间:</td>
                            <td><b id="info-diaryDate"></b></td>
                        </tr>
                    </table>
                    <br>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-pill btn-info" data-dismiss="modal">关闭</button>
                </div>
            </form>
        </div>

</div>
            </div>
            <br>
            <br>
            <div class="table-responsive">
                <table class="table table-striped table-hover">
                    <thead>
                    <tr>
                            <th>标题</th>
                            <th>类别</th>
                            <th>时间</th>
                        <th style="text-align: center;">操作</th>
                    </tr>
                    </thead>
                    <tbody>
                    <c:forEach items="${list}" var="vo">
                        <tr>
                <td>${vo.diaryName}</td>
                <td>${vo.diaryType}</td>

<div class="modal-dialog" role="document">
        <div class="modal-content">
            <form action="diaryAdd" onsubmit="return addCheck()">
                <div class="modal-header">
                    <button type="button" class="close" data-dismiss="modal"
                            aria-label="Close">
                        <span aria-hidden="true">&times;</span>
                    </button>
                    <h4 class="modal-title" id="myModalLabel">增加日记 </h4>
                </div>
                <div class="modal-body">
                    <div class="form-group hidden">
                        <label class="control-label">(hidden)</label>
                        <input type="text" class="form-control" name="action" value="add">
                    </div>
                    <div class="form-group">
                        <label for="add-diaryName" class="control-label">标题:</label>
                        <input type="text" class="form-control" name="diaryName" id="add-diaryName">

}
        if (document.getElementById("edit-diaryDate").value.trim().length == 0) {
            alert("时间不能为空");
            return false;
        }
        return true;
    }
</script>

</div>
<!-- edit -->
<div class="modal fade" id="modal-edit" tabindex="-1" role="dialog"
     aria-labelledby="myModalLabel">
    <div class="modal-dialog" role="document">
        <div class="modal-content">
            <form action="diaryEdit" onsubmit="return editCheck()">
                <div class="modal-header">
                    <button type="button" class="close" data-dismiss="modal" aria-label="Close">
                        <span aria-hidden="true">&times;</span>
                    </button>
                    <h4 class="modal-title">更新日记 </h4>
                </div>
                <div class="modal-body">
                    <div class="form-group hidden">
                        <label class="control-label">(hidden)</label>
                        <input type="text" class="form-control" name="action" value="edit">
                        <input type="text" readonly class="form-control" name="id" id="edit-id">
                    </div>

                        <input type="text" class="form-control" name="id" id="delete-id">
                    </div>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-pill btn-info" data-dismiss="modal">取消</button>
                    <button type="submit" class="btn btn-pill btn-default">删除</button>
                </div>
            </form>
        </div>
    </div>
</div>
</body>
<script>
    $('#modal-delete').on('show.bs.modal', function (event) {
        let button = $(event.relatedTarget);
        let id = button.data('id');

<%@ page contentType="text/html; charset=utf-8" pageEncoding="utf-8" %>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<%@ taglib prefix="fn" uri="http://java.sun.com/jsp/jstl/functions" %>
<%@ taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/fmt" %>
<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>日记 管理</title>
    <link rel="stylesheet" href="css/bootstrap.css" rel="external nofollow" >
    <link rel="stylesheet" href="css/main.css" rel="external nofollow" >
    <script src="js/jquery-3.5.1.js"></script>
    <script src="js/bootstrap.js"></script>
</head>
<body>
<nav class="navbar navbar-inverse navbar-fixed-top">
    <div class="container-fluid">

  })
    })
    function searchList() {
        window.location.href = "diaryList?searchColumn="+document.getElementById("searchColumn").value+"&keyword=" + document.getElementById("search_keyword").value;
    }
    //增加表单提交之前进行检查，如果return false，则不允许提交
    function addCheck() {
        //根据ID获取值
        if (document.getElementById("add-diaryName").value.trim().length == 0) {
            alert("标题不能为空");
            return false;
        }
        if (document.getElementById("add-diaryType").value.trim().length == 0) {
            alert("类别不能为空");
            return false;
        }

<button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#navbar" aria-expanded="false" aria-controls="navbar">
                <span class="sr-only">个人日记管理系统</span> <span class="icon-bar"></span>
                <span class="icon-bar"></span> <span class="icon-bar"></span>
            </button>
            <a class="navbar-brand" href="#" rel="external nofollow"  rel="external nofollow" >个人日记管理系统</a>
        </div>
        <div id="navbar" class="navbar-collapse collapse">
            <ul class="nav navbar-nav navbar-right">
                <li><a href="#" rel="external nofollow"  rel="external nofollow" >欢迎：<span style="color: yellow">${loginUser.username}</span></a></li>
                <li><a href="authLogout" rel="external nofollow" >退出</a></li>
            </ul>
        </div>
    </div>
</nav>
<div class="container-fluid">
    <div class="row">
        <div class="col-sm-3 col-md-2 sidebar">
            <!-- 侧边栏 -->
            <jsp:include page="menu.jsp">
                <jsp:param value="active" name="Diary_active"/>

modal.find('#delete-id').val(id);
    }) 
    $('#modal-edit').on('show.bs.modal', function (event) {
        let button = $(event.relatedTarget);
        let id = button.data('id');
        let modal = $(this);
        $.ajax({
            url: 'diaryGet?id=' + id,
            type: "get",
            success: function (voString) {
                let vo = eval('(' + voString + ')');
                        modal.find('#edit-id').val(vo.id);
                        modal.find('#edit-diaryName').val(vo.diaryName);
                        modal.find('#edit-diaryText').val(vo.diaryText);

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怎么新建MySQL数据库

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介绍

效果图展示

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