Morris图表使用小记

            Morris.Line({
              element: 'graph',
              data: year_data,
              xkey: 'period',
              ykeys: ['zhichu', 'shouru'],
              labels: ['支出', '收入'],
              parseTime: false,
              lineColors:['#0000ff', '#ff0000'],
              gridTextSize:24,
              hoverFontSize:24
            }).on('click', function(i, row){                   
                  $.ajax({ url: "GetMonth.aspx?Year="+$("#DropDownList1").val()+"&Mon="+i, 
                   success: function(data){
                        var obj = JSON.parse(data)
                        loadMonth(obj.mon)
                  }});
            });