调用打印和显示JFreecCart图

 

//引入打印的JS文件

<script language="javascript" type="text/javascript"
   src="<%=request.getContextPath()%>/js/print.js"></script>

 

//js的具体内容

function printsetup(){
  // 打印页面设置
  wb.execwb(8,1);
  }
  function printpreview(){
  // 打印页面预览
  wb.execwb(7,1);
  }
  function printit()
  {
  if (confirm('确定打印吗?')) {
  wb.execwb(6,6)
  }
  }
function onbeforePrint()
{
 document.getElementById("print").style.display='none';//隐藏按钮
 document.getElementById("set").style.display='none';
 document.getElementById("show").style.display='none';
 document.getElementById("button_back").style.display='none';
}
function onafterPrint()
{
 document.getElementById("print").style.display='';//显示按钮
 document.getElementById("set").style.display='';
 document.getElementById("show").style.display='';
 document.getElementById("button_back").style.display='';
}

 

//页面调用打印的动作

<DIV align=center>
      <OBJECT id=wb height=0 width=0
       classid=CLSID:8856F961-340A-11D0-A96B-00C04FD705A2 name=wb></OBJECT>
      <INPUT
       onclick="onbeforePrint();javascript:printit();onafterPrint()"
       type=button value=打印 name=print id=print />
      <INPUT
       onclick="onbeforePrint();javascript:printsetup();onafterPrint()"
       type=button value=打印页面设置 name=set id=set />
      <INPUT
       onclick="onbeforePrint();javascript:printpreview();onafterPrint()"
       type=button value=打印预览 name=show id=show />
     </DIV>

 

//显示JFreeChart图形

<logic:present name="fatchart2D">
          <img src="${fatchart2D}" border="0" usemap="#map0">
 </logic:present>

 

 

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