Question

这是我的模板：

<?xml version="1.0" encoding="UTF-8"?>
<jasperReport xmlns="http://jasperreports.sourceforge.net/jasperreports" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://jasperreports.sourceforge.net/jasperreports http://jasperreports.sourceforge.net/xsd/jasperreport.xsd" name="report_viwe_2" language="groovy" pageWidth="595" pageHeight="842" columnWidth="555" leftMargin="20" rightMargin="20" topMargin="20" bottomMargin="20" isIgnorePagination="true" uuid="3cb87247-a775-45d7-b09b-4211897bff60">
    <queryString language="SQL">
        <![CDATA[SELECT * FROM team]]>
    </queryString>
    <field name="team_teamno" class="java.lang.String"/>
    <field name="team_teamlead" class="java.lang.String"/>
    <field name="team_teammem1" class="java.lang.String"/>
    <field name="team_teammem2" class="java.lang.String"/>
    <group name="team_teamlead">
        <groupExpression><![CDATA[$F{team_teamlead}]]></groupExpression>
    </group>
    <background>
        <band splitType="Stretch"/>
    </background>
    <title>
        <band height="79" splitType="Stretch"/>
    </title>
    <pageHeader>
        <band height="35" splitType="Stretch"/>
    </pageHeader>
    <columnHeader>
        <band height="61" splitType="Stretch"/>
    </columnHeader>
    <detail>
        <band height="125" splitType="Stretch">
            <textField>
                <reportElement uuid="bff92bff-1492-496c-b0e5-5e5e38f341e5" x="24" y="33" width="100" height="20"/>
                <textElement/>
                <textFieldExpression><![CDATA[$F{team_teamno}]]></textFieldExpression>
            </textField>
            <textField>
                <reportElement uuid="fa26359e-2fc7-4fdf-a972-9265832c77ac" x="162" y="33" width="100" height="20"/>
                <textElement/>
                <textFieldExpression><![CDATA[$F{team_teamlead}]]></textFieldExpression>
            </textField>
            <textField>
                <reportElement uuid="c425bb55-97cb-4949-8926-3159f109aaa8" x="284" y="33" width="100" height="20"/>
                <textElement/>
                <textFieldExpression><![CDATA[$F{team_teammem1}]]></textFieldExpression>
            </textField>
            <textField>
                <reportElement uuid="9dda41b1-e0f1-403d-ae59-ee7fe15889a3" x="414" y="33" width="100" height="20"/>
                <textElement/>
                <textFieldExpression><![CDATA[$F{team_teammem2}]]></textFieldExpression>
            </textField>
            <textField>
                <reportElement uuid="d6efe743-2133-45da-82ba-f8eb56e82c9e" x="39" y="4" width="100" height="20"/>
                <textElement/>
                <textFieldExpression><![CDATA[$F{team_teamno}]]></textFieldExpression>
            </textField>
            <textField>
                <reportElement uuid="d1b79bae-55ae-47e3-9b16-403af876b6d0" x="185" y="9" width="100" height="20"/>
                <textElement/>
                <textFieldExpression><![CDATA[$F{team_teamlead}]]></textFieldExpression>
            </textField>
            <textField>
                <reportElement uuid="a653ec3b-4ce4-4871-b784-a7fa9878293a" x="297" y="4" width="100" height="20"/>
                <textElement/>
                <textFieldExpression><![CDATA[$F{team_teammem1}]]></textFieldExpression>
            </textField>
            <textField>
                <reportElement uuid="c4bb9aa3-3dc2-4db0-a13b-31d43b1972d3" x="447" y="12" width="100" height="20"/>
                <textElement/>
                <textFieldExpression><![CDATA[$F{team_teammem2}]]></textFieldExpression>
            </textField>
        </band>
    </detail>
    <columnFooter>
        <band height="45" splitType="Stretch"/>
    </columnFooter>
    <pageFooter>
        <band height="54" splitType="Stretch"/>
    </pageFooter>
    <summary>
        <band height="42" splitType="Stretch"/>
    </summary>
</jasperReport>

我只是想用php打印网页上的JasperReports报告。

问题是在网页上打印时，第一页将为空白，在下一页中它将显示数据。我正在降低乐队的高度。但是还会出现一个额外的页面。

Answer 1

摆脱空旷的乐队。您已声明高度但尚未使用的title，pageHeader和columnHeader个频段。这些乐队将出现在您的细节乐队之前。完全删除它们或至少将它们的高度设置为零。

您还有background，columnFooter，pageFooter和summary个频段为空，也可以删除。

如何减少报告中的空白？

1 个答案: