echarts地图入门
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2022-03-04 13:49:27
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taglibs.jsp文件 ：设置系统路径，及引入el表达式
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@ taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/fmt" %>
<%@ taglib prefix="fn" uri="http://java.sun.com/jsp/jstl/functions" %>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+":"+"//"+request.getServerName()+":"+request.getServerPort()+path;
if(request.getServerPort()==80){
basePath = request.getScheme()+":"+"//"+request.getServerName()+path;
}
%>
<c:set var="basePath" value="<%=basePath %>"/>jsp:
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@include file= "/jsp/common/taglibs.jsp" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>中国地图</title>
<script
src="https://code.jquery.com/jquery-3.3.1.js"
integrity="sha256-2Kok7MbOyxpgUVvAk/HJ2jigOSYS2auK4Pfzbm7uH60="
crossorigin="anonymous"></script>
<script type="text/javascript" src="${basePath}/js/echarts/echarts.js"></script>
</head>
<body>
<!-- 为 ECharts 准备一个具备大小（宽高）的 DOM -->
<div id="map" style="width: 800px;height:600px;"></div>
<script type="text/javascript">
var basePath = '<%=basePath%>';
$.getJSON(basePath+'/js/echarts/china.json', function (data) {
echarts.registerMap('china', data);
var chart = echarts.init(document.getElementById('map'));
chart.setOption({
series: {
type: 'map',
map: 'china',
data:[
{name:'四川', selected:true}//福建为选中状态
]
}
});
});
</script>
</body>
</html>
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