JS动态创建Table，Tr,Td并赋值(2)

    } 
    if(provinces.length>0){                           
        for (var i = 0; i < provinces.length; i++) { 
            //tr 
                    if(i%4==0){ 
                        var r = t.insertRow(t.rows.length);//创建新的行 
                     } 
                    //td  
            var c = r.insertCell();                //创建新的列 
            c.innerHTML = "<input type='checkbox' name='zhutiIds' value="+provinces[i][0]+">"+provinces[i][1]; 
            } 
    }else{ 
        var r = t.insertRow(); 
        var c = r.insertCell(); 
        c.innerHTML="暂无主题列表"; 
    } 
    document.getElementById('zhutiTable').appendChild(t); 
} 
 
[html]
<tr> 
    <td class="add_tit">成果类型</td> 
    <td> 
       <s:select id="bselect1" name="pruType1" onchange="getzts();"list="pTypeList" listKey="id" listValue="productionTypeName" headerKey="" headerValue="--  请选择  --" /> 
       <label class="note4">*</label> 
    </td> 
</tr> 
[html]
<tr> 
     <td class="add_tit">主题</td> 
     <td id="table1" style="padding-left:0px;padding-top:0px;padding-right:0px;padding-bottom:0px;"> 
        <table id="zhutiTable" border="0" cellpadding="0" cellspacing="0" width=100% class="table_table">