checkbo选中问题
<th class="col-lg-6 th">
<span class="col-lg-2 span">复合<input type="checkbox" name="GongYi1" id="GongYi1" value="复合"/></span>
<span class="col-lg-2 span">花刀<input type="checkbox" name="GongYi1" id="GongYi1" value="花刀"/></span>
<span class="col-lg-2 span">平刀<input type="checkbox" name="GongYi1" id="GongYi1" value="平刀"/></span>
<span class="col-lg-2 span">合片<input type="checkbox" name="GongYi1" id="GongYi1" value="合片"/></span>
<span class="col-lg-2 span">无纺布<input type="checkbox" name="GongYi1" id="GongYi1" value="无纺布"/></span>
<span class="col-lg-2 span">三边封<input type="checkbox" name="GongYi1" id="GongYi1" value="三边封"/></span>
</th>
</tr>
选中传给后台,后台返回选中的值,进行选中