https://blog.csdn.net/smallmirror_/article/details/78363266
var myChart = echarts.init(document.getElementById('map'));
var option = {
XXX
};
myChart.setOption(option);
myChart.on('click', function (params) { //点击事件
if (params.componentType === 'series') {
var provinceName =params.name;
alert(provinceName);
}
});