function showData(ele,arr1,arr2){

    var myChart2 = echarts.init(document.getElementById(ele));

    var option2 = {

        tooltip : {

            trigger: 'item',

            formatter: "{a} <br/>{b} : {c} ({d}%)"

        },

        legend: {

            orient : 'vertical',

            x : 'left',

            data:[arr1[0],arr1[1],arr1[2],arr1[3],arr1[4]]

        },

        toolbox: {

            show : true,

            feature : {

                mark : {show: true},

                dataView : {show: true, readOnly: false},

                magicType : {

                    show: true,

                    type: ['pie', 'funnel'],

                    option: {

                        funnel: {

                            x: '25%',

                            width: '50%',

                            funnelAlign: 'center',

                            max: 1548

                        }

                    }

                },

                restore : {show: true},

                saveAsImage : {show: true}

            }

        },

        calculable : true,

        series : [

            {

                name:'访问来源',

                type:'pie',

                radius : ['50%', '70%'],

                itemStyle : {

                    normal : {

                        label : {

                            show : false

                        },

                        labelLine : {

                            show : false

                        }

                    }

                },

                data:[

                    {value:arr2[0], name:arr1[0]},

                    {value:arr2[1], name:arr1[1]},

                    {value:arr2[2], name:arr1[2]},

                    {value:arr2[3], name:arr1[3]},

                    {value:arr2[4], name:arr1[4]}

                ]

            }

        ]

    };

    myChart2.setOption(option2)

}

    var a = '直接访问';

    var b = '邮件营销';

    var c = '联盟广告';

    var d = '视频广告';

    var e = '搜索引擎';

    var arr1 = [a, b, c, d, e];

    var arr2 = [12, 23, 34, 45, 56];

showData("main2",arr1,arr2);