用php和ajax无刷新添加radio button并保存其选中的状态

点击第一张图的add按钮，会生成一个新的表格，并会保存其选中的单选框状态，但是再点击的话因为生成的单选框name属性一样，选中的状态会被顶掉
$id = mysql_insert_id();
$head = "

"; $foot = "

";
if($formate=='standard 85x55mm'){
$result = "

Formate:
<input name='formate' type='radio' value='standard 85x55mm' checked>standard 85x55mm
";
}else{
$result = " Formate:<input name='formate' type='radio' value='standard 85x55mm'>standard 85x55mm
";
}
if($formate=='carte double 170x55mm'){
$result.="<input name='formate' type='radio' value='carte double 170x55mm' checked>carte double 170x55mm";
}else{
$result.="<input name='formate' type='radio' value='carte double 170x55mm'>carte double 170x55mm";
}
if($papier=='350g couche mat'){

            $result.="<td><input name='papier' type='radio' value='350g couche mat' checked>350g couche mat<br/>";
        }else{
            $result.="<td><input name='papier' type='radio' value='350g couche mat' >350g couche mat<br/>";
        }
        if($papier=='300g offset'){
            $result.="<input name='papier' type='radio' value='300g offset' checked>300g offset</td>";
        }else{
            $result.="<input name='papier' type='radio' value='300g offset' >300g offset</td>";

        }
        if($imprimer=='Recto seule'){
            $result.="<td><input name='imprimer'  type='radio' value='Recto seule' checked>Recto seule<br/>";
        }else{
            $result.="<td><input name='imprimer' type='radio' value='Recto seule' >Recto seule<br/>";
        }
        if($imprimer=='Recto et verso'){
            $result.="<input name='imprimer' value='Recto et verso' type='radio' checked>Recto et verso</td>";
        }else{
            $result.="<input name='imprimer' value='Recto et verso' type='radio'>Recto et verso</td>";
        }
        if($pelliculage=='Recto seule brillant'){
            $result.= "<td><input name='pelliculage' value='Recto seule brillant' type='radio' checked>Recto seule brillant<br>";
        }else{
            $result.= "<td><input name='pelliculage' value='Recto seule brillant' type='radio' >Recto seule brillant<br>";
        }
        if($pelliculage=='Recto seule mat'){
            $result.="<input name='pelliculage' value='Recto seule mat' type='radio' checked>Recto seule mat<br/>";
        }else{
            $result.="<input name='pelliculage' value='Recto seule mat' type='radio' >Recto seule mat<br/>";
        }
        if($pelliculage=='Recto et verso brillant'){
            $result.="<input name='pelliculage' value='Recto et verso brillant' type='radio'>Recto et verso brillant<br/>";
        }else{
            $result.="<input name='pelliculage' value='Recto et verso brillant' type='radio'>Recto et verso brillant<br/>";
        }
        if($pelliculage=='Recto et verso mat'){
            $result.="<input name='pelliculage' value='Recto et verso mat' type='radio' checked>Recto et verso mat<br/>";
        }
        else{
            $result.="<input name='pelliculage' value='Recto et verso mat' type='radio' >Recto et verso mat<br/></table>";
        }
        $result.="<table><thead><th>Id</th><th>count</th><th>price</th><th>price2</th><th>price3</th></thead><tbody><td>1</td><td><input name='count' type='text'></td><td><input type='text' name='price1'></td><td><input type='text' name='price2'></td><td><input type='text' name='price3'></td><td><button>add</button></td></tbody></table>";
        echo $head.$result.$foot;

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为啥不生成name不一样的？