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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>ECahrt 示例</title>
<meta name="viewport" content="width=device-width, initial-scale=1,maximum-scale=1,user-scalable=no">
<meta name="apple-mobile-web-app-capable" content="yes">
<meta name="apple-mobile-web-app-status-bar-style" content="black">
<!--标准mui.css-->
<link rel="stylesheet" href="css/mui.min.css">
<!--App自定义的css-->
<!-- <link rel="stylesheet" type="text/css" href="../css/app.css" /> -->
<style>
h5 {
margin-top: 30px;
font-weight: bold;
}
h5:first-child {
margin-top: 15px;
}
.chart {
height: 200px;
margin: 0px;
padding: 0px;
}
</style>
<script src="js/mui.min.js"></script>
</head>
<body>
<div class="mui-content">
<!--下拉刷新容器-->
<div id="refreshContainer" class="mui-content mui-scroll-wrapper">
<div class="mui-scroll">
<div class="mui-content-padded">
<h5>柱图示例</h5>
<div class="chart" style="height: 200px;width: auto;" id="barChart"></div>
<h5>线图示例</h5>
<div class="chart" style="height: 200px;width: auto;" id="lineChart"></div>
<h5>饼图示例</h5>
<div class="chart" style="height: 200px;width: auto;" id="pieChart"></div>
</div>
</div>
</div>
</div>
<style type="text/css">
.chart {
height: 200px;
margin: 0px;
padding: 0px;
}
</style>
<script src="libs/echarts-all.js"></script>
<script>
var getOption = function(chartType,ttime,tdata,t2data) {
var chartOption = chartType == 'pie' ? {
calculable: false,
series: [{
name: '访问来源',
type: 'pie',
radius: '65%',
center: ['50%', '50%'],
data: [{
value: 335,
name: '直接访问'
}, {
value: 310,
name: '邮件营销'
}, {
value: 234,
name: '联盟广告'
}, {
value: 135,
name: '视频广告'
}, {
value: 1548,
name: '搜索引擎'
}]
}]
} : {
legend: {
data: ['支出', '收入']
},
grid: {
x: 35,
x2: 10,
y: 30,
y2: 25
},
toolbox: {
show: false,
feature: {
mark: {
show: true
},
dataView: {
show: true,
readOnly: false
},
magicType: {
show: true,
type: ['line', 'bar']
},
restore: {
show: true
},
saveAsImage: {
show: true
}
}
},
calculable: false,
xAxis: [{
type: 'category',
data: ttime
}],
yAxis: [{
type: 'value',
splitArea: {
show: true
}
}],
series: [{
name: '支出',
type: chartType,
data: tdata
}, {
name: '收入',
type: chartType,
data: t2data
}]
};
console.log('查询数据2');
return chartOption;
};
var getOptionSql=function(){
//读取数据
var db = openDatabase('mydb', '1.0', 'Save DB', 2 * 1024 * 1024);
var msg,len;
var ttime=[],tdata=[],t2data=[];
var t={tablename:{
paydbname:'expenditure',
earndbname:'earntable'
}
};
if(!db){
console.log('数据库创建失败')
}else{
console.log('数据库创建成功')
}
db.transaction(function (tx) {
tx.executeSql('SELECT *, SUM(pay) AS payall FROM '+t.tablename.paydbname+' GROUP BY datatime', [], function (tx, results) {
len = results.rows.length;
for(var x=0;x<len;x++){
ttime.push(unix2time(results.rows[x].datatime));
tdata.push(results.rows[x].payall);
}
//init(ttime,tdata)
console.log('查询数据1');
msg = "<p>查询记录条数: " + len + "</p>";
}, null);
tx.executeSql('SELECT *, SUM(pay) AS payall FROM '+t.tablename.earndbname+' GROUP BY datatime', [], function (tx, results) {
len = results.rows.length;
for(var x=0;x<len;x++){
//ttime.push(unix2time(results.rows[x].datatime));
t2data.push(results.rows[x].payall);
}
init(ttime,tdata,t2data)
console.log('查询数据1');
msg = "<p>查询记录条数: " + len + "</p>";
}, null);
});
}
var byId = function(id) {
var t= document.getElementById(id);
t.style.width="auto";
t.style.height="200px";
return t;
};
var init=function(time,data,data2){
var barChart = echarts.init(byId('barChart'));
barChart.setOption(getOption('bar',time,data,data2));
var lineChart = echarts.init(byId('lineChart'));
lineChart.setOption(getOption('line',time,data,data2));
var pieChart = echarts.init(byId('pieChart'));
pieChart.setOption(getOption('pie',time,data,data2));
mui('#refreshContainer').pullRefresh().endPulldownToRefresh();
}
var unix2time=function(time){
var ntime= new Date(time);
return ntime.toLocaleDateString();
}
// H5 plus事件处理
function plusReady(){
getOptionSql();
plus.nativeUI.closeWaiting();
}
if(window.plus){
plusReady();
}else{
document.addEventListener("plusready",plusReady,false);
}
mui.init({
pullRefresh : {
container:"#refreshContainer",//下拉刷新容器标识，querySelector能定位的css选择器均可，比如：id、.class等
down : {
height:50,//可选,默认50.触发下拉刷新拖动距离,
auto: false,//可选,默认false.自动下拉刷新一次
contentdown : "下拉可以刷新",//可选，在下拉可刷新状态时，下拉刷新控件上显示的标题内容
contentover : "释放立即刷新",//可选，在释放可刷新状态时，下拉刷新控件上显示的标题内容
contentrefresh : "正在刷新...",//可选，正在刷新状态时，下拉刷新控件上显示的标题内容
callback :getOptionSql //必选，刷新函数，根据具体业务来编写，比如通过ajax从服务器获取新数据；
}
}
});
byId("echarts").addEventListener('tap',function(){
var url = this.getAttribute('data-url');
plus.runtime.openURL(url);
},false);
</script>
</body>
</html>