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首页改成流量统计，导出图片改为js

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This commit is contained in:
zhanghongqing
2018-11-15 10:32:17 +08:00
parent 6567718bad
commit 5507cd2e35
7 changed files with 37 additions and 111 deletions
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87
src/main/java/com/nis/web/controller/dashboard/DashboardController.java
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@@ -1,9 +1,5 @@
package com.nis.web.controller.dashboard;
import java.awt.Color;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.io.StringReader;
import java.lang.reflect.Type;
import java.util.ArrayList;
import java.util.HashMap;
@@ -11,18 +7,9 @@ import java.util.List;
import java.util.Map;
import java.util.Set;
import javax.servlet.ServletException;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.batik.transcoder.SVGAbstractTranscoder;
import org.apache.batik.transcoder.TranscoderException;
import org.apache.batik.transcoder.TranscoderInput;
import org.apache.batik.transcoder.TranscoderOutput;
import org.apache.batik.transcoder.image.ImageTranscoder;
import org.apache.batik.transcoder.image.JPEGTranscoder;
import org.apache.batik.transcoder.image.PNGTranscoder;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.ModelAttribute;
@@ -45,7 +32,6 @@ import com.nis.domain.SysDataDictionaryItem;
import com.nis.domain.configuration.WebsiteDomainTopic;
import com.nis.util.CodeDicUtils;
import com.nis.util.Constants;
import com.nis.util.DateUtils;
import com.nis.util.DictUtils;
import com.nis.util.StringUtil;
import com.nis.util.httpclient.HttpClientUtil;
@@ -791,78 +777,5 @@ public class DashboardController extends BaseController{
System.out.println(map2.get("c"));
}
/**
* HighCharts导出图片
* @param response
* @param request
* @param page
* @throws ServletException, IOException
*/
@RequestMapping(value="saveAsImage")
public void toSaveAsImage(HttpServletResponse response,HttpServletRequest request) throws ServletException, IOException{
request.setCharacterEncoding("utf-8"); //设置UTF-8编码，解决乱码问题
String type = request.getParameter("type");
String svg = request.getParameter("svg");
String filename = request.getParameter("filename");
filename = filename==null?"chart":filename;
ServletOutputStream out = response.getOutputStream();
if (null != type && null != svg) {
svg = svg.replaceAll(":rect", "rect");
String ext = "";
PNGTranscoder t = null;
JPEGTranscoder t1=null;
if (type.equals("image/png")) {
ext = "png";
t = new PNGTranscoder();
t.addTranscodingHint( ImageTranscoder.KEY_BACKGROUND_COLOR, Color.black);
} else if (type.equals("image/jpeg")) {
ext = "jpg";
t1 = new JPEGTranscoder();
t1.addTranscodingHint( ImageTranscoder.KEY_BACKGROUND_COLOR, Color.black);
} /*else if (type.equals("application/pdf")) {
ext = "pdf";
t = new PDFTranscoder();
}*/ else if(type.equals("image/svg+xml"))
ext = "svg";
String dateTime = DateUtils.getDateTime();
response.addHeader("Content-Disposition", "attachment; filename="+ filename+"-"+dateTime + "."+ext);
response.addHeader("Content-Type", type);
if (null != t) {
TranscoderInput input = new TranscoderInput(new StringReader(svg));
TranscoderOutput output = new TranscoderOutput(out);
try {
((SVGAbstractTranscoder) t).transcode(input, output);
} catch (TranscoderException e) {
out.print("Problem transcoding stream. See the web logs for more details.");
e.printStackTrace();
}
} else if (null != t1) {
TranscoderInput input = new TranscoderInput(new StringReader(svg));
TranscoderOutput output = new TranscoderOutput(out);
try {
((SVGAbstractTranscoder) t1).transcode(input, output);
} catch (TranscoderException e) {
out.print("Problem transcoding stream. See the web logs for more details.");
e.printStackTrace();
}
} else if (ext.equals("svg")) {
// out.print(svg);
OutputStreamWriter writer = new OutputStreamWriter(out, "UTF-8");
writer.append(svg);
writer.close();
} else
out.print("Invalid type: " + type);
} else {
response.addHeader("Content-Type", "text/html");
out.println("Usage:\n\tParameter [svg]: The DOM Element to be converted." +
"\n\tParameter [type]: The destination MIME type for the elment to be transcoded.");
}
out.flush();
out.close();
}
}