Vars
     DataFrame df;
     Plot plt;
     DataFrame tmp_df;
Events
    OnInit()
    {
        Array<Array<Numeric>> datas=[[0.11,0.12,0.13,0.14,0.15],[0.21,0.22,0.23,0.24,0.25],[0.31,0.32,0.33,0.34,0.35],[0.41,0.42,0.43,0.44,0.45]];
        Array<String> columns = ["北京","天津","上海","沈阳","广州"];
        df.init(datas,columns);
        Array<String> index = ["地区1","地区2","地区3","地区4"];
        df.rename(index);
        print("df = ");
        print(df.toString());

        //设置单元格
        df.setValue("地区2","天津",99.9);
        print("setValue(地区2,天津,99.9),df = ");
        print(df.toString());
        
        df.setValue(1,1,9.9);
        print("setValue(1,1,9.9),df = ");
        print(df.toString());
        
        //设置行
        Array<Numeric> values = [10.1,10.2,10.3,10.4,10.5];
        df.setLoc("地区2",values);
        print("setLoc(地区2,[10.1,10.2,10.3,10.4,10.5]).df = ");
        print(df.toString());
        
        df.setLoc("地区2",99.9);
        print("setLoc(地区2,99.9),df = ");
        print(df.toString());
        
        df.setILoc(1,[:],values);
        print("setILoc(1,[:],[10.1,10.2,10.3,10.4,10.5]),df = ");
        print(df.toString());
        
        //设置列
        df.setPos("天津",[:],values);
        print("setPos(天津,[:],[10.1,10.2,10.3,10.4,10.5]),df = ");
        print(df.toString());
        FileAppend("D:\\aaa", df.toString());
    }

代码就是案例代码，print出来之后dataframe是这样，我怎样利用FileAppend把他放在数据中心查看呢？

如果这样写FileAppend("D:\\aaa", df.toString());，就只有一行。

如果选择“|”来分列，就也不能很顺利的观看，怎么样才能如excel一样看到整个dataframe呢？

分列后如下面所示

不选择分列就是如下所示：