代码注释

pull/1/head
zw-j2003 5 months ago
parent 843e902e3f
commit 6d4c93176e

@ -1,149 +1,133 @@
<%@page import="java.sql.ResultSet"%> <%@page import="java.sql.ResultSet"%> <!-- 导入ResultSet类 -->
<%@page import="javabean.JDBCBean"%> <%@page import="javabean.JDBCBean"%> <!-- 导入JDBCBean类 -->
<%@ page language="java" contentType="text/html; charset=UTF-8" <%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%> pageEncoding="UTF-8"%> <!-- 设置页面语言为Java内容类型和字符编码 -->
<!DOCTYPE html> <!DOCTYPE html>
<html lang="en"> <html lang="en">
<head> <head>
<meta charset="UTF-8"> <meta charset="UTF-8"> <!-- 设置字符编码 -->
<title>bookadd</title> <title>bookadd</title> <!-- 设置网页标题 -->
<!-- layui --> <!-- layui -->
<link rel="stylesheet" href="../public/layui/css/layui.css"> <link rel="stylesheet" href="../public/layui/css/layui.css"> <!-- 引入layui样式表 -->
<script src="../public/layui/layui.js"></script>
<style> <style>
.layui-form{ .layui-form{
margin: 10px 20px; margin: 10px 20px; /* 设置表单的外边距 */
} }
</style> </style>
</style> </style>
</head> </head>
<body> <body>
<% <%
ResultSet librarySet = null; ResultSet librarySet = null; // 声明图书馆结果集变量
ResultSet bookSortSet = null; ResultSet bookSortSet = null; // 声明书籍分类结果集变量
// 获取图书馆列表 // 获取图书馆列表
JDBCBean db2 = new JDBCBean(); JDBCBean db2 = new JDBCBean(); // 创建JDBCBean对象
String librarySql = "select * from library"; String librarySql = "select * from library"; // SQL查询语句
librarySet = db2.executeQuery( librarySql ); librarySet = db2.executeQuery( librarySql ); // 执行查询并赋值给librarySet
// 获取书籍分类 // 获取书籍分类
JDBCBean db3 = new JDBCBean(); JDBCBean db3 = new JDBCBean(); // 创建另一个JDBCBean对象
String bookSortSql = "select * from book_sort"; String bookSortSql = "select * from book_sort"; // SQL查询语句
bookSortSet = db3.executeQuery( bookSortSql ); bookSortSet = db3.executeQuery( bookSortSql ); // 执行查询并赋值给bookSortSet
%> %>
<form class="layui-form layui-form-pane" action=""> <form class="layui-form layui-form-pane" action=""> <!-- 创建表单指定layui样式和动作 -->
<input type="id" name="id" value="3" class="layui-hide"> <input type="id" name="id" value="3" class="layui-hide"> <!-- 隐藏输入框值为3 -->
<div class="layui-form-item"> <div class="layui-form-item">
<label class="layui-form-label">书名</label> <label class="layui-form-label">书名</label> <!-- 书名标签 -->
<div class="layui-input-block"> <div class="layui-input-block">
<input type="text" name="name" required="" lay-verify="required" placeholder="请输入书名" autocomplete="off" class="layui-input"> <input type="text" name="name" required="" lay-verify="required" placeholder="请输入书名" autocomplete="off" class="layui-input"> <!-- 书名输入框,必填项 -->
</div> </div>
</div> </div>
<!-- 作者 --> <!-- 作者 -->
<div class="layui-form-item"> <div class="layui-form-item">
<label class="layui-form-label">作者</label> <label class="layui-form-label">作者</label> <!-- 作者标签 -->
<div class="layui-input-block"> <div class="layui-input-block">
<input type="text" name="author" required lay-verify="required" placeholder="请输入作者" autocomplete="off" class="layui-input"> <input type="text" name="author" required lay-verify="required" placeholder="请输入作者" autocomplete="off" class="layui-input"> <!-- 作者输入框,必填项 -->
</div> </div>
</div> </div>
<div class="layui-form-item"> <div class="layui-form-item">
<label class="layui-form-label">图书馆</label> <label class="layui-form-label">图书馆</label> <!-- 图书馆标签 -->
<div class="layui-input-block"> <div class="layui-input-block">
<select name="library_id" lay-verify="required"> <select name="library_id" lay-verify="required"> <!-- 图书馆下拉选择框,必填项 -->
<option value=""></option> <option value=""></option> <!-- 空选项 -->
<% while( librarySet.next() ){ %> <% while( librarySet.next() ){ %> <!-- 遍历图书馆结果集 -->
<option value=<%=librarySet.getString("id") %> ><%=librarySet.getString("name") %></option> <option value=<%=librarySet.getString("id") %> ><%=librarySet.getString("name") %></option> <!-- 生成每个图书馆的选项 -->
<%} %> <%} %>
</select> </select>
</div> </div>
</div> </div>
<div class="layui-form-item"> <div class="layui-form-item">
<label class="layui-form-label">分类</label> <label class="layui-form-label">分类</label> <!-- 分类标签 -->
<div class="layui-input-block"> <div class="layui-input-block">
<select name="sort_id" lay-verify="required"> <select name="sort_id" lay-verify="required"> <!-- 分类下拉选择框,必填项 -->
<option value=""></option> <option value=""></option> <!-- 空选项 -->
<% while(bookSortSet.next()){ %> <% while(bookSortSet.next()){ %> <!-- 遍历书籍分类结果集 -->
<option value=<%=bookSortSet.getInt("id") %> ><%=bookSortSet.getString("name") %></option> <option value=<%=bookSortSet.getInt("id") %> ><%=bookSortSet.getString("name") %></option> <!-- 生成每个分类的选项 -->
<%} %> <%} %>
</select> </select>
</div> </div>
</div> </div>
<div class="layui-form-item"> <div class="layui-form-item">
<label class="layui-form-label">位置</label> <label class="layui-form-label">位置</label> <!-- 位置标签 -->
<div class="layui-input-block"> <div class="layui-input-block">
<input type="text" name="position" required="" lay-verify="required" placeholder="请输入位置编号" autocomplete="off" class="layui-input"> <input type="text" name="position" required="" lay-verify="required" placeholder="请输入位置编号" autocomplete="off" class="layui-input"> <!-- 位置输入框,必填项 -->
</div> </div>
</div> </div>
<div class="layui-form-item"> <div class="layui-form-item">
<label class="layui-form-label">状态</label> <label class="layui-form-label">状态</label> <!-- 状态标签 -->
<div class="layui-input-block"> <div class="layui-input-block">
<input type="radio" name="status" value="1" title="可借" checked="checked"><div class="layui-unselect layui-form-radio layui-form-radioed"><i class="layui-anim layui-icon"></i><div>可借</div></div> <input type="radio" name="status" value="1" title="可借" checked="checked"><div class="layui-unselect layui-form-radio layui-form-radioed"><i class="layui-anim layui-icon"></i><div>可借</div></div> <!-- 可借单选按钮,默认选中 -->
<input type="radio" name="status" value="0" title="不可借"><div class="layui-unselect layui-form-radio"><i class="layui-anim layui-icon"></i><div>不可借</div></div> <input type="radio" name="status" value="0" title="不可借"><div class="layui-unselect layui-form-radio"><i class="layui-anim layui-icon"></i><div>不可借</div></div> <!-- 不可借单选按钮 -->
</div> </div>
</div> </div>
<div class="layui-form-item layui-form-text"> <div class="layui-form-item layui-form-text">
<label class="layui-form-label">书籍简介</label> <label class="layui-form-label">书籍简介</label> <!-- 书籍简介标签 -->
<div class="layui-input-block"> <div class="layui-input-block">
<textarea class="layui-textarea layui-hide" name="description" lay-verify="content" id="LAY_demo_editor"></textarea> <textarea class="layui-textarea layui-hide" name= "description" lay-verify="content"></textarea> <!-- 书籍简介文本域,异步验证 -->
</div> </div>
</div> </div>
<div class="layui-form-item"> <div class="layui-form-item">
<div class="layui-input-block"> <div class="layui-input-block">
<button class="layui-btn" lay-submit="" lay-filter="bookForm">立即提交</button> <button class="layui-btn" lay-submit="form" lay-filter="bookForm">立即提交</button> <!-- 提交按钮 -->
<button type="reset" class="layui-btn layui-btn-primary">重置</button> <button type="reset" class="layui-btn layui-btn-primary">重置</button> <!-- 重置按钮 -->
</div> </div>
</div> </div>
</form> </form>
<script src="../public/layui/layui.js"></script> <!-- 引入layui脚本 -->
<script src="../public/layui/layedit/layedit.js"></script> <!-- 引入layedit脚本 -->
<script src="../public/layui/jquery.min.js"></script> <!-- 引入jQuery脚本 -->
<script> <script>
//layer.closeAll(); //关闭所有层(注释掉)
layui.use(['form', 'jquery', 'layedit'], function(){
layui.use(['form', 'layedit', 'jquery'], function(){ var $ = layui.jquery, layer = layui.layer, layedit = layui.layedit; //初始化layui模块
//layer.closeAll(); var editIndex = layedit.build('description'); //构建富文本编辑器
$ = layui.jquery; //自定义验证规则
var form = layui.form layui.form().verify({
,layer = layui.layer content: function(value){ //解决富文本异步传输问题
,layedit = layui.layedit; return value;
var editIndex = layedit.build('LAY_demo_editor'); }
// 自定义验证规则 });
form.verify({ //监听提交
// 解决富文本异步传输问题 layui.form().on('submit(bookForm)', function(){
content: function(value){ $.ajax({
return layedit.sync(editIndex); url: './bookAdd', //请求地址
} method: 'post', //请求方法
}) data: JSON.stringify($('.layui-form').serializeArray()), //JSON.stringify(data), //请求数据
//监听提交 dataType: 'json', //返回数据类型
form.on('submit(bookForm)', function(data){ success: function(data){ //成功回调函数
$.ajax({ if(data.code == "0"){ //判断返回码是否为0
url: './bookAdd', parent.layer.msg("添加成功"); //弹出成功消息
method: 'post', setTimeout(function(){ //设置延时操作
data: data.field, //JSON.stringify(data.field), parent.location.reload(); //刷新父页面
dataType: 'JSON', }, 2000);
success: function(data){ }else{ //如果返回码不为0
if(data.code == "0"){ layer.msg("添加失败"); //弹出失败消息
parent.layer.msg("添加成功",{ }
icon: 6, }
time: 500 });
}); return false; //阻止表单跳转(注释掉)
setTimeout(function(){ });
//parent.location.reload(); });
var index = parent.layer.getFrameIndex(window.name); //操作父页面
parent.layer.close(index);
}, 500);
}else{
leyer.msg("添加失败");
}
}
})
return false;
});
});
</script> </script>
</body> </body>
</html> </html>
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