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map_data_location.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>国内地址查找</title>
<link rel="stylesheet" href="bootstrap.min.css">
<style>
#place-input{
width:80%;
}
form{
margin:30px auto;
}
</style>
</head>
<body>
<div class="container">
<div class="row">
<div class="col-md-4 col-md-offset-4">
<form class="form-inline">
<input id="place-input" type="text" class="form-control" value="武汉" placeholder="请输入地址">
<button type="button" id="search-btn" class="btn btn-success">查询</button>
</form>
</div>
<div>
<div class="row">
<div class="col-md-6 col-md-offset-3">
<div id="main" style="height:500px;"></div>
</div>
</div>
</div>
<script src='jquery.min.js'></script>
<script src='echarts.min.js'></script>
<script src='china.js'></script>
<script>
// 百度地图的开发者秘钥
var token ="hYunmpdXsChCGd42pYmiExGkdZmAhm3N";
var url = 'http://api.map.baidu.com/geocoder/v2/?output=json&ak=' + token + '&address=';
var ePlaceInput = $('#place-input');
var eSearchBtn = $('#search-btn');
var myChart = echarts.init(document.getElementById('main'));
var chartData = [];
eSearchBtn.click(function() {
var place = ePlaceInput.val();
if (place) {
$.getJSON(url + place + '&callback=?', function(res) {
var loc;
if (res.status === 0) {
loc = res.result.location;
chartData.push({
name: place,
value: [loc.lng, loc.lat]
})
drawMap(place);
}else{
alert('百度没有找到地址信息');
}
})
}
})
function drawMap(name) {
var option = {
backgroundColor: ' #B0B0B0',
title: {
text: '地址查询',
left: 'center',
textStyle: {
color: '#fff'
}
},
tooltip: {
trigger: 'item'
},
toolbox: {
show: true,
feature: {
saveAsImage: {
show: true
}
}
},
geo: {
map: 'china',
label: {
emphasis: {
show: false,
}
},
roam: true,
itemStyle: {
normal: {
areaColor: '#636363',
borderColor: '#222'
},
emphasis: {
areaColor: '#333'
}
}
},
series: [{
name: '地址的经纬度',
type: 'scatter',
coordinateSystem: 'geo',
data: chartData,
symbolSize: function(val) {
return 10;
},
}]
}
myChart.setOption(option)
}
</script>
</body>
</html>