全国疫情可视化统计

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<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
    <%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
    <%@taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title>Document</title>

    <script src="echarts.js"></script>
</head>
<body>

    <div id="chatr" style="height:300px"></div>
    <script type="text/javascript">
    var myChart = echarts.init(document.getElementById(‘chart‘));

    var arr = new Array();
    var index = 0;
    <c:forEach items="${data}" var="item">
        arr[index++] = ${item.confirmed};
    </c:forEach>

    var option = {
        title: {
            text: ‘‘
        },
        tooltip: {
            show: true
        },
        legend: {
            data:[‘确诊人数‘]
        },
        xAxis : [
            {
                type : ‘category‘,
                data : [
                    <c:forEach items="${data}" var="g">
                    ["${g.name}"],
                    </c:forEach>
                ]
            }
        ],
        yAxis : [
            {
                type : ‘value‘
            }
        ],
        series : [
            {
                name:‘确诊人数‘,
                type:‘bar‘,
                data: arr
            }
        ]
    };

    myChart.setOption(option);
</script>

<%
        Object message = request.getAttribute("message");
        if (message != null && !"".equals(message)) {
    %>
    <script type="text/javascript">
               alert("<%=request.getAttribute("message")%>");
    </script>
    <%
        }
    %>
    <div align="center">
        <h1>疫情统计表</h1>
        <br>
       
       <form action="/search" method="post">
        <input type="date" id="btime" name="btime">-<input type="date" id="etime" name="etime">
        <button type="button" class="btn btn-info">查询</button>
        <br><br>
        <table>
          <thead>
            <tr>
               <th>编号</th>
              <th>日期</th>
              <th>省名</th>
              <th>市名</th>
              <th>确诊人数</th>
         
            </tr>
          </thead>
          <tbody>
          <c:forEach items="${data}" var="item" varStatus="status">
            <tr >
            <td>${status.count}</td>
              <td>${item.date}</td>
              <td>${item.name}</td>
              <td>${item.city}</td>
              <td>${item.confirmed}</td>
           </tr>
          </c:forEach>
          </tbody>
        </table>
    </div>





</body>
</html>

主要是需要掌握echarts的使用

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
    <%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
    <%@taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title>Document</title>
    <script src="echarts.js"></script>
</head>
<body>

    <div id="chatr" style="height:300px"></div>
    <script type="text/javascript">
    var myChart = echarts.init(document.getElementById(‘chart‘));

    var arr = new Array();
    var index = 0;
    <c:forEach items="${data}" var="item">
        arr[index++] = ${item.confirmed};
    </c:forEach>

    var option = {
        title: {
            text: ‘‘
        },
        tooltip: {
            show: true
        },
        legend: {
            data:[‘确诊人数‘]
        },
        xAxis : [
            {
                type : ‘category‘,
                data : [
                    <c:forEach items="${data}" var="g">
                    ["${g.name}"],
                    </c:forEach>
                ]
            }
        ],
        yAxis : [
            {
                type : ‘value‘
            }
        ],
        series : [
            {
                name:‘确诊人数‘,
                type:‘bar‘,
                data: arr
            }
        ]
    };

    myChart.setOption(option);
</script>

<%
        Object message = request.getAttribute("message");
        if (message != null && !"".equals(message)) {
    %>
    <script type="text/javascript">
               alert("<%=request.getAttribute("message")%>");
    </script>
    <%
        }
    %>
    <div align="center">
        <h1>疫情统计表</h1>
        <br>
       
       <form action="/search" method="post">
        <input type="date" id="btime" name="btime">-<input type="date" id="etime" name="etime">
        <button type="button" class="btn btn-info">查询</button>
        <br><br>
        <table>
          <thead>
            <tr>
               <th>编号</th>
              <th>日期</th>
              <th>省名</th>
              <th>市名</th>
              <th>确诊人数</th>
         
            </tr>
          </thead>
          <tbody>
          <c:forEach items="${data}" var="item" varStatus="status">
            <tr >
            <td>${status.count}</td>
              <td>${item.date}</td>
              <td>${item.name}</td>
              <td>${item.city}</td>
              <td>${item.confirmed}</td>
           </tr>
          </c:forEach>
          </tbody>
        </table>
    </div>





</body>
</html>

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