Dynamic Add Input function

Add Input function dynamically:

<script>     var tfileuploadnum=3; Record the number of picture selection box     var tnum=3; Ajax Upload Image index     function taddfileupload () {        var idnum1 = tfileuploadnum+1;         var idnum2 = tfileuploadnum+2;         var str= "<div id= ' filedatadiv[";         Str+=idnum1;         str+= "] ' class= ' module_border ' ><div class= ' l ' > Product picture";         str+=idnum2;         str+= ": </div><div class= ' C ' ><input id= ' filedata[';         Str+=idnum1;         str+= "] ' name= ' filedata[";         Str+=idnum1;         str+= "]   type= ' file ' onchange= ' Statusvaluesfunctiong (";         Str+=idnum1;         str+= ");         str+= "class= ' Input_border '/>";         str+= "<input id= ' filedatavalue[";         Str+=idnum1;         str+= "]   name= ' filedatavalue[";         Str+=idnum1;         str+= "] ' type= ' text ' style= ' width:330px; ' readonly= ' readonly '/> ';         str+= "<input type= ' button ' onclick= ' Deletediv (";         Str+=idnum1;         str+= "); ' value= ' delete ' > ';         str+= "</div></div>";         $ (' #provincecode '). Append (str);         TfileuploadNum + = 1;    }

    function Deletediv (statusvalue) {        document.getElementById ("filedatadiv[" +statusvalue+ "]"). style.display= ' None ';    } </script>

<div id= "Provincecode" class= "Module_border" >              <div id= "filedatadiv[0" "class=" Module_border ">                  <div class= "L" >                      product picture 1:                  </div>                  <div class= "C" >                      <input id= "filedata[0" "Name=" Filedata[0] "  type=" file "onchange=" Statusvaluesfunctiong (0); "value=" 1 "/>                      <input id= "Filedatavalue [0] "  name=" filedatavalue[0] "type=" text "style=" width:330px; "readonly=" readonly "/>                      <input type= " Button "onclick=" Deletediv (0); "value=" delete ">                  </div>             </div >

<input type= "button" id= "Addupload" onclick= "Taddfileupload ()" value= "More product picture add"/> </div>

Dynamic Add Input function