Extjs 打印

var record;
function viewScore（）{
    var ions=Ext.getCmp（""projectGrid""）.getSelectionModel（）.getSelections（）;
    if（ions.length>0）{
        record=ions[0];
        var viewScoreWin=Ext.getCmp（""viewScoreWin""）;
        if（!viewScoreWin）{
            viewScoreWin = new Ext.Window（{
                id: ""viewScoreWin""，
                title: ""查看项目评分""，
                width: 1000，
                height: 350，
                closable: true，
                layout: ""fit""，
                closeAction: ""close""，
                plain: true，
                modal: true，
                iconCls: ""vcard_""，
                bodyStyle: ""padding:5px;""，
                buttonAlign: ""center""，
                buttons: [{
                    text: ""刷新""，
                    handler: function（） {
                        getProjectScoreStore（record.data.Id）.reload（）;
                    }
                }，
                {
                    text:""打印""，
                    handler:printGrid
                }
                ]，
                    items: {
                        xtype: ""panel""，
                        border: false，
                        frame: false，
                        baseCls: ""x-plain""，
                        items: [{
                            xtype: ""box""，
                            autoEl: {
                                tag: ""div""，
                                height: 20，
                                id: ""averageScore"" + record.data.Id，
                                html: ""均匀价: "" + round2（getProjectScoreStore（record.data.Id）.averageScore， 4），
                                style: ""text-align:center;font-size:16px;font-weight:bold;line-height:20px;""
                            }
                        }， {
                            xtype: ""grid""，
                            height: 250，
                            border: false，
                            viewConfig: { forceFit: true }，
                            autoFill: true，
                            id: ""projectScoreGrid""，
                            viewConfig:{forceFit:true}，
                            store: getProjectScoreStore（record.data.Id），
                            cm: new Ext.grid.ColumnModel（{
                                columns: [
                                new Ext.grid.RowNumberer（），
                                { header: ""专家""， dataIndex: ""UserName"" }，
                                {
                                    header: ""评分""，
                                    dataIndex: ""Score""，
                                    renderer: function（v） {
                                        if （v） {
                                            return round2（v， 4）
                                        } else {
                                            return """"
                                        }
                                    }
                                }，
                                { header: ""日期""， dataIndex: ""Date""， renderer: Ext.util.Format.dateRenderer（""Y-n-j""） }，
                                { header: ""地盘级别""， dataIndex: ""LandLevel"" }，
                                { header: ""地盘用处""， dataIndex: ""LandUse"" }，
                                { header: ""区段地价""， dataIndex: ""DistrictLandPrice"" }，
                                { header: ""用处批改""， dataIndex: ""UseAmend"" }，
                                { header: ""期日批改""， dataIndex: ""DateAmend"" }，
                                { header: ""容积率批改""， dataIndex: ""PlotRatioAmend"" }，
                                { header: ""年期批改""， dataIndex: ""YearAmend"" }，
                                { header: ""个别身分批改""， dataIndex: ""SingleAmend"" }，
                               
                                { header: ""开辟程度批改""， dataIndex: ""DeveloperLevelAmend""}
                            ]
                            }），
                            sm: new Ext.grid.RowSelectionModel（{ singleSelect:true }）
                        }]
                        }
                    }）;
        }
        viewScoreWin.show（）;
    }else{
        Ext.MessageBox.alert（""提示""，""请选择一个要查看的项目""）;
    }
}
function printGrid（） {
    var gridcontrol = Ext.getCmp（""projectScoreGrid""）;
    var tableStr = ""<table  style="border:1 black solid; width:100％;"cellpadding=0 cellspacing=0><tr><td colspan=12 align=center style="border:1px black solid;">"";
    var cm = gridcontrol.getColumnModel（）;
    var colCount = cm.getColumnCount（）;
    var temp_obj = new Array（）;
    for （var i = 1; i < colCount; i++） {
        if （cm.isHidden（i） ==
         true） {

        }
        else {
            temp_obj.push（i）;
        }
    }
    tableStr = tableStr + ""均匀价:"" + round2（getProjectScoreStore（record.data.Id）.averageScore， 4）+""</td><tr>"";
    for （var i = 0; i < temp_obj.length; i++） {
        tableStr = tableStr + ""<td style="border:1 black solid;">"" + cm.getColumnHeader（temp_obj[i]） + ""</td>"";
    }
    tableStr = tableStr + ""</tr>"";
    var store = gridcontrol.getStore（）;
    var recordCount = store.getCount（）;
    for （var i = 0; i < recordCount; i++） {
        var r = store.getAt（i）;
        for （var j = 0; j < temp_obj.length; j++） {
            var dateIndex = cm.getDataIndex（temp_obj[j]）;
            var tdvalue = r.get（dateIndex）;
            var renderFunc = cm.getRenderer（temp_obj[j]）;
            if （renderFunc != null） {
                tdvalue = renderFunc（tdvalue）;
            }
            if （tdvalue == null） {
                tdvalue = """";
            }
            tableStr = tableStr + ""<td style="border:1 black solid;">"" + tdvalue + ""</td>"";
        }
        tableStr = tableStr + ""</tr>"";
    }
    tableStr = tableStr + ""</table>"";
    var titleHtml = tableStr;
    var newwin = window.open（""printer.html""， """"， """"）;
    newwin.document.write（titleHtml）;
    newwin.document.location.reload（）;
    newwin.print（）;
    newwin.close（）;
   
}