个人博客

2021年6月15日;

昨天的团队作业新增了一个团员评价的新功能,并且完善了评价之后就不能评价和重新评价的按钮功能,总的来说,团队作业差不多就这样完成了,后天周四就要进行团队作业校验了,至此,历经了一个多月的努力终于把团队作业该做的都做完了。

今天完成了个人作业2的任务,个人作业2是要求做一个热词统计并且爬取某个论文网站的内容进行显示,以下是我的界面:

 

 

 

 这是我的前端代码:

<!DOCTYPE html>
<html>
<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="./layui/css/layui.css" media="all">
<script src="https://cdn.bootcdn.net/ajax/libs/jquery/3.6.0/jquery.js"></script>
<script type="text/javascript" src="./echars/echarts.js"></script>
<script type="text/javascript" src="./echars/echarts-wordcloud.min.js"></script>
<link rel="stylesheet" href="./layui/css/layui.css" media="all">
</head>
<body>
<div id="main" style="width: 100%; height: 250px; display: none;"></div>
<div style="text-align: center;">
<div class="layui-inline">
<table class="layui-hide" id="reci" style="margin: 0 auto;"></table>
</div>
</div>
<div class="layui-form">
<div class="layui-form-item">
<label class="layui-form-label"
style="width: 50px; font-weight: bold;">标题</label>
<div class="layui-input-inline">
<label for="title"></label><input type="text" name="title"
id="title" autocomplete="off" class="layui-input">
</div>
<label class="layui-form-label"
style="width: 50px; font-weight: bold;">关键字</label>
<div class="layui-input-inline">
<label for="keywords"></label><input type="text" name="keywords"
id="keywords" autocomplete="off" class="layui-input">
</div>
<label class="layui-form-label"
style="width: 50px; font-weight: bold;">时间</label>
<div class="layui-input-inline">
<select id="times" name="times">
<option>三年全部</option>
<option value="2020">2020年</option>
<option value="2019">2019年</option>
<option value="2018" selected>2018年</option>
</select>
</div>
<button class="layui-btn layui-btn-normal" onclick="f()"
lay-filter="demo" datatype="reload">搜索</button>
<button class="layui-btn layui-btn-normal" onclick="count()">生成100个热词</button>
</div>
</div>
<table class="layui-hide" id="test" lay-filter="test"></table>
<script type="text/html" id="toolbarDemo">
</script>
<script type="text/html" id="barDemo">
<a class="layui-btn layui-btn-danger layui-btn-xs" lay-event="del">删除</a>
</script>
<script src="./layui/layui.js" charset="utf-8"></script>
<script>
var t_data = null;
function count() {
var m_url = "servlet_count?temp=100";
$
.ajax({
url : m_url,
type : 'post',
dataType : 'json',
contentType : "application/json",
success : function(data1) {
layui.use('table', function() {
var table = layui.table;
table.render({
elem : '#reci',
url : "servlet_count?temp=100",
title : '热词表',
cols : [ [ {
field : 'name',
title : '词名',
width : 150,
edit : 'text'
}, {
field : 'value',
title : '数量',
width : 150
} ] ],
page : false,
defaultToolbar : false,
height : 500,
width : 290,

})
});
$("#main").show();
data = {
value : data1.data,
image : "data:image/png;base64,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"
};
var myChart = echarts.init(document
.getElementById('main'));
var maskImage = new Image();
maskImage.src = data.image;
maskImage.onload = function() {
myChart
.setOption({
backgroundColor : '#fff',
tooltip : {
show : false
},
series : [ {
type : 'wordCloud',
gridSize : 1,
sizeRange : [ 12, 55 ],
rotationRange : [ -45, 0, 30,
45, 90 ],
textStyle : {
color : function() {
return 'rgb('
+ Math
.round(Math
.random() * 255)
+ ', '
+ Math
.round(Math
.random() * 255)
+ ', '
+ Math
.round(Math
.random() * 255)
+ ')'
}
},
shape : 'pentagon',
left : 'center',
top : 'center',
right : null,
bottom : null,
data : data.value
} ]
})
};
}
})
}
var table;
layui.use('table', function() {
table = layui.table;
table.render({
elem : '#test',
url : 'servlet',
title : '用户数据表',
cols : [[
{
field : 'title',
title : '标题',
width : 140,
edit : 'text'
},
{
field : 'abstract_text',
title : '摘要',
width : 400
},
{
field : 'original_link',
title : '网址',
width : 400,
templet : function(d) {
return '<a lay-event="edit">'
+ d.original_link + '</a>'
}
}, {
field : 'keywords',
title : '关键字',
width : 500,
}, {
fixed : 'right',
title : '操作',
toolbar : '#barDemo',
width : 70
}]],
page : false,
id : 'testReload',
defaultToolbar : false,
height : 2000
});
table.on('tool(test)', function(obj) {
var data = obj.data;
if (obj.event === 'del') {
layer.confirm('确认删除?', function(index) {
obj.del();
layer.close(index);
});
} else if (obj.event === 'edit') {
window.open(data.original_link)
}
})
});
function f() {
table.reload('testReload', {
url : 'servlets',
where : {
title : document.getElementById('title').value,
keywords : document.getElementById('keywords').value,
times : document.getElementById("times").value
}
})
}
</script>
</body>
</html>

后端代码:

package com.cvpr.servlet;


import com.cvpr.dao.DaoUtil;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;

@WebServlet("/servlet_count")
public class servlet_count extends HttpServlet {
/**
*
*/
private static final long serialVersionUID = 1L;

@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
doPost(req, resp);
}

@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
req.setCharacterEncoding("utf-8");
resp.setCharacterEncoding("utf-8");
String tempStr = req.getParameter("temp");
int temp = Integer.parseInt(tempStr);
PrintWriter out = resp.getWriter();
String json = DaoUtil.getcount(temp);
json = json.replaceAll("keyword", "name");
json = json.replaceAll("count", "value");
out.print("{\"code\":0,\"msg\":\"\",\"count\":1000,\"data\":"+json+"}");
out.flush();
out.close();
}
}

 

 

package com.cvpr.servlet;

import com.cvpr.dao.DaoUtil;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;

//返回全部数据
@WebServlet("/servlet")
public class servlet extends HttpServlet {

/**
*
*/
private static final long serialVersionUID = 1L;
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
doPost(req,resp);
}
@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
req.setCharacterEncoding("utf-8");
String data1="{\"code\":0,\"msg\":\"\",\"count\":1000,\"data\":";
PrintWriter out = resp.getWriter();
out.print(data1+DaoUtil.getData()+"}");
out.flush();
out.close();
}

}

 

package com.cvpr.servlet;

import com.cvpr.bean.search;
import com.cvpr.dao.DaoUtil;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;
//返回查询数据

@WebServlet("/servlets")
public class servlets extends HttpServlet {
/**
*
*/
private static final long serialVersionUID = 1L;

@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
doPost(req, resp);
}

@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
req.setCharacterEncoding("utf-8");
resp.setContentType("application/json");
resp.setCharacterEncoding("UTF-8");
String title = req.getParameter("title");
String authors = req.getParameter("authors");
String keywords = req.getParameter("keywords");
String times = req.getParameter("times");
search str = new search(title, authors, keywords, times);
String data1 = "{\"code\":0,\"msg\":\"\",\"count\":1000,\"data\":";
PrintWriter out = resp.getWriter();
out.print(data1 + DaoUtil.getData2(str) + "}");
out.flush();
out.close();
}
}

 

posted @ 2021-06-15 18:41  一条快乐的小鲸鱼  阅读(1024)  评论(0编辑  收藏  举报