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  • Flex 打印DataGrid内容

    FromPrintView.mxml
    <?xml version="1.0"?>
    <!-- Custom control to print the DataGrid control on multiple pages. -->

    <mx:VBox xmlns:mx="http://www.adobe.com/2006/mxml" xmlns="*" backgroundColor="#FFFFFF"
        paddingTop
    ="50" paddingBottom="50" paddingLeft="50" paddingRight="50" height="168" 
        width
    ="546">

        
    <mx:Script>
            
    <![CDATA[
                import mx.core.*
                import mx.collections.ArrayCollection;
                [Bindable]
                public var pageNumber:Number = 1;
                [Bindable]
                public var prodTotal:Number = 0;

                
                import mx.printing.*;
                public static  var footerHeight:Number = 20;
                public static var prodIndex:Number;
                public static var prodTotal:Number = 0;

                public static function doPrint(datap:Object):void {
                    var printJob:FlexPrintJob = new FlexPrintJob();
                    if (printJob.start()) {                   
                        var thePrintView:FormPrintView = new FormPrintView();
                        Application.application.addChild(thePrintView);                    
                        thePrintView.width=printJob.pageWidth;
                        thePrintView.height=printJob.pageHeight;                    
                        thePrintView.prodTotal = (datap as ArrayCollection).length; 
                        thePrintView.printDataGrid.dataProvider = datap;     //设置数据v               
                        thePrintView.showPage("single");
                        if(!thePrintView.printDataGrid.validNextPage){
                            printJob.addObject(thePrintView);
                        }
                        else{
                            thePrintView.showPage("first");
                            printJob.addObject(thePrintView);
                            thePrintView.pageNumber++;
                            while(true){
                                thePrintView.printDataGrid.nextPage();
                                thePrintView.showPage("last");    
                                if(!thePrintView.printDataGrid.validNextPage) {
                                    printJob.addObject(thePrintView);
                                    break;
                                }
                                else{
                                    thePrintView.showPage("middle");
                                    printJob.addObject(thePrintView);
                                    thePrintView.pageNumber++;
                                }
                            }
                        }
                        Application.application.removeChild(thePrintView);
                    }
                    printJob.send();
                }
                
                public function showPage(pageType:String):void {
                    if(pageType == "first" || pageType == "middle") {
                        footer.includeInLayout=false;
                        footer.visible = false;
                    }
                    if(pageType == "middle" || pageType == "last") {
                        header.includeInLayout=false;
                        header.visible = false;
                    }
                    if(pageType == "last") {
                        // Show the footer.
                        footer.includeInLayout=true;
                        footer.visible = true;
                    }
                    //Update the DataGrid layout to reflect the results.
                    validateNow();
                }        
            
    ]]>
        
    </mx:Script>

        
    <!-- The template for the printed page, with the contents for all pages. -->
        
    <mx:VBox width="100%" horizontalAlign="left">
            
    <mx:Label text="第 {pageNumber}页" color="#9e9e9e"/>
            
    <mx:Label id="header" text="通道申请名录" fontWeight="bold" fontSize="20" textAlign="center" width="100%"/>
            
    <mx:HRule width="100%" height="1" strokeColor="#000000"/>
        
    </mx:VBox>
        
        
    <mx:PrintDataGrid id="printDataGrid" width="100%" height="100%">
            
    <mx:columns>           
                
    <mx:DataGridColumn dataField="姓名" width="150"/>
                
    <mx:DataGridColumn dataField="性别" width="40"/>
                
    <mx:DataGridColumn dataField="学号" width="80"/>
                
    <mx:DataGridColumn dataField="准考证号" width="90"/>
                
    <mx:DataGridColumn dataField="生源地" width="60"/>
                
    <mx:DataGridColumn dataField="身份" width="75"/>
                
    <mx:DataGridColumn dataField="户口" width="75"/>
                
    <mx:DataGridColumn dataField="部门" width="100"/>
                
    <mx:DataGridColumn dataField="财务处是否办理" headerText="是否办理"/>
            
    </mx:columns>
        
    </mx:PrintDataGrid>
        
    <mx:VBox width="100%" horizontalAlign="left" id="footer" >
            
    <mx:Spacer height="100%"/>
            
    <mx:HRule width="100%" height="1" strokeColor="#000000"/>
            
    <mx:Label text="总人数:{prodTotal}"/>
        
    </mx:VBox>

    </mx:VBox>

    调用方法
    <mx:Button label="打印" click="{FormPrintView.doPrint(this.myDataGrid.dataProvider)}"/>



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  • 原文地址:https://www.cnblogs.com/mobile/p/509800.html
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