JS partial print

< Script  of the type = "text / JavaScript" > // / *********************** // / print designated area of the page // / Description: obj- or otherwise obtained by getElementById tag identification, in this print text obj @ / development: Wang Jian @ / date: 2009-8-7 function  startPrint (obj) { var  Owin = the window.open ( "" , " _blank " ); var  strPrint = " <style = H4 'font-size: 18px; text-align = left: Center;'> Print area preview </ H4> \ n- " ;     strPrint = strPrint  + " <script type=\"







    
    
    
 text/javascript\">\n";
    strPrint=strPrint + "function printWin()\n";
    strPrint=strPrint + "{";
    strPrint=strPrint +    "var oWin=window.open(\"\",\"_blank\");\n";
    strPrint=strPrint + "oWin.document.write(document.getElementById(\"content\").innerHTML);\n";
    strPrint=strPrint + "oWin.focus();\n";
    strPrint=strPrint + "oWin.document.close();\n";
    strPrint=strPrint + "oWin.print()\n";
    strPrint=strPrint + "oWin.close()\n";
    strPrint=strPrint + "}\n";
    strPrint=strPrint + "<\/script>\n";
    
    strPrint=strPrint + "<hr size=’1′ />\n";
    strPrint=strPrint + "<div id=\"content\">\n";
    strPrint=strPrint + obj.innerHTML + "\n";
    strPrint=strPrint + "</div>\n";
    strPrint=strPrint + "<hr size=’1′ />\n";
    strPrint=strPrint + "<div style=’text-align:center’><button onclick=’printWin()’ style=’padding-left:4px;padding-right:4px;’>打  印</button><button onclick='window.opener=null;window.close();'  style='padding-left:4px;padding-right:4px;'>关  闭</button></div>\n";
    oWin.document.write(strPrint);
    oWin.focus();
    oWin.document.close();
}
</script>

<button id="btnPrint" onclick="startPrint(document.getElementById(’content’))">打印内容</button>
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Reproduced in: https: //www.cnblogs.com/zhangchenliang/archive/2009/12/25/1631771.html