function main(simpleReport, simpleReportContext) {
    var grid = simpleReport.grid;
    var starIndex = 1; //数据开始行，行号从0开始
    var maxRow = grid.getRowCount(); //总行数
    for (var m = starIndex; m < maxRow; m++) {
        var cellIndex = 2; //显示图片信息的列序号，序号从0开始。
        var cell = grid.getCell(m, cellIndex); //获取列
        cell.align = "center";
        var value = cell.innerText;
        if (value == 1) { //根据值不同，显示不同的图片
            cell.innerHTML = '<img src="./img/mapflag/square-star.png" />';
        } else if (value == 2) {
            cell.innerHTML = '<img src="./img/mapflag/star.png" />';
        } else if (value == 3) {
            cell.innerHTML = '<img src="./img/mapflag/triangle.png" />';
        } else {
            //cell.background = "img/alertdialog/Icon_4.gif";
            cell.style.background = 'url(img/mapflag/none.png) no-repeat center center';
            cell.style.fontWeight = 'bold';
            cell.style.fontSize = '16';
            cell.style.height = '28';
            cell.style.backgroundColor = '';
        }
    }
}