日线
不支持接动态链接http://chart.bigcharts.com/custom/wsj-com/charts/big.chart?symbChange=aaaaa%7E0&sid=1000001643&time=6mo&freq=1dy&compidx=DJIA%7E1643&ma=6&maval=10&startdate=&enddate=&lf=268435456&lf2=4&lf3