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我正在嘗試這個primefaces餅圖的例子https://www.primefaces.org/showcase/ui/chart/pie.xhtml 但我有一個空白頁,我嘗試了許多解決方案,如添加,但仍然不工作..任何幫助,請!Primefaces圖表不出現
豆:
package com.levelup;
import javax.annotation.PostConstruct;
import java.io.Serializable;
import javax.faces.bean.ManagedBean;
import org.primefaces.model.chart.PieChartModel;
@ManagedBean
public class ChartView implements Serializable {
private static final long serialVersionUID = 1L;
private PieChartModel pieModel1;
private PieChartModel pieModel2;
@PostConstruct
public void init() {
createPieModels();
}
public PieChartModel getPieModel1() {
return pieModel1;
}
public PieChartModel getPieModel2() {
return pieModel2;
}
private void createPieModels() {
createPieModel1();
createPieModel2();
}
private void createPieModel1() {
pieModel1 = new PieChartModel();
pieModel1.set("Brand 1", 540);
pieModel1.set("Brand 2", 325);
pieModel1.set("Brand 3", 702);
pieModel1.set("Brand 4", 421);
pieModel1.setTitle("Simple Pie");
pieModel1.setLegendPosition("w");
}
private void createPieModel2() {
pieModel2 = new PieChartModel();
pieModel2.set("Brand 1", 540);
pieModel2.set("Brand 2", 325);
pieModel2.set("Brand 3", 702);
pieModel2.set("Brand 4", 421);
pieModel2.setTitle("Custom Pie");
pieModel2.setLegendPosition("e");
pieModel2.setFill(false);
pieModel2.setShowDataLabels(true);
pieModel2.setDiameter(150);
}
}
XHTML:
<html xmlns="http://www.w3.org/1999/xhtml"
xmlns:h="http://java.sun.com/jsf/html"
xmlns:f="http://java.sun.com/jsf/core"
xmlns:p="http://primefaces.org/ui">
<h:head>
</h:head>
<h:body>
<div>
<p:panel>
<p:chart type="pie" model="#{ChartView.pieModel1}" style="width:400px;height:300px" />
<p:chart type="pie" model="#{ChartView.pieModel2}" style="width:400px;height:300px" />
</p:panel>
</div>
</h:body>
<script> $.noConflict(); </script>
</html>
空白頁的'查看源代碼'是怎樣的? – Kukeltje
只有圖表不顯示 – ibhar