页面历史

function main(spreadsheetReport, isAjaxRefreshCallback) {
    spreadsheetReport._focusTR = null;
    spreadsheetReport.initTableGrid();
    spreadsheetReport.addListener(spreadsheetReport.elemSheetFrame.contentWindow.document.body, "click",
    function(e) {
        var t = e.target;
        while (t && t.tagName != "TR")
        t = t.parentNode;
        if (!t) return;
        if (this._focusTR) {
            var tdRow = this.tableGrid[this._focusTR.rowIndex];
            for (var i = 0; i < tdRow.length; i++) {
                tdRow[i].style.backgroundColor = tdRow[i]._originalBackgroundColor;
            }
        }
        this._focusTR = t;
        var tdRow = this.tableGrid[t.rowIndex];
        for (var i = 0; i < tdRow.length; i++) {
            var td = tdRow[i];
            if (typeof td._originalBackgroundColor == "undefined") {
                td._originalBackgroundColor = td.style.backgroundColor;
            }
            td.style.backgroundColor = "#abe5fe";
        }
    },
    spreadsheetReport, "sheetFrameBody");
}