js 调用打印

js打印代码： 

var bdhtml=document.getElementById("content1").innerHTML; 

window.document.body.innerHTML=bdhtml; 

window.print(); 



<!-- 打印内容在这里 --> 

<div id="printWnd" style="display:none;"> 

 <label>姓名:</label><label id="p_userName"></label><br> 

 <label>身份证号:</label><label id="p_idCard"></label><br> 

 <label>科目名称:</label><label id="p_subjectName"></label><br> 

 <label>电话号码:</label><label id="p_telPhone"></label><br><br> 

 <label>补考费金额:</label><label id="p_extraFee"></label><br> 

 <label>补考费原因:</label><label id="p_remark"></label><br> 

</div> 


  var text = $("#printWnd")[0].innerHTML; 

 printView(text); //打印预览 


//打印预览 

 function printView(obj){ 

 var oWin=window.open("","_blank");    

 var strPrint="<h4 style=’font-size:18px; text-align:center;’>补考费-打印预览</h4>\n";    

   

 strPrint=strPrint +"<script type=\"text/javascript\">\n";    


 strPrint=strPrint + "function printWin()\n"; 

 strPrint=strPrint + "{";  

 strPrint=strPrint +    "var bdhtml=document.getElementById(\"content1\").innerHTML;\n"; 

 strPrint=strPrint +    "window.document.body.innerHTML=bdhtml;  \n"; 

 strPrint=strPrint +    "window.print();  \n"; 

 strPrint=strPrint + "}";  

     strPrint=strPrint + "<\/script>\n";    

          

   

     strPrint=strPrint + "<div id=\"content1\" >\n";    

     strPrint=strPrint + obj + "\n";    

     strPrint=strPrint + "</div>\n";    

   

     strPrint=strPrint + "<hr size='1'/>\n";    

     strPrint=strPrint + "<div style='text-align:center'><button οnclick='printWin();' style='padding-left:4px;padding-right:4px;'>打  印</button><button οnclick='window.close();'  style='padding-left:4px;padding-right:4px;'>关  闭</button></div>\n";    

   

     oWin.document.write(strPrint);    

     oWin.focus();    

   

     oWin.document.close();    

 }