一个小的jsp动态网页项目
需要获取一个标签值来进行数据库操作,老是报undefined
HTML部分
<%for(ShopCate sc:scList){ %>
<tr>
<td class="checkbox"><input name="checked" class="check-one check" type="checkbox"/></td>
<td class="goods"><a href="details.jsp?id=<%=sc.getSPId()%>"><img src="<%=ipd.findPhoto(sc.getSPId()) %>" width="100" height="100"/><span id="spname"><%=ispd.findAllSnameById(sc.getSPId()).getSPname() %></span></a></td>
<td class="price"><%=ispd.findAllSnameById(sc.getSPId()).getSPprice() %>元</td>
<td class="count"><input style="height: 30px;width: 100px;border: none;" class="count-input" type="text" value="<%=sc.getSPNum() %>"/></td>
<td class="subtotal"><%=(ispd.findAllSnameById(sc.getSPId()).getSPprice()*sc.getSPNum()) %></td>
<td class="operation"><a class="delete" href="doDelecar?scid=<%=sc.getSCId()%>">X</a></td>
</tr>
<%} %>
JS部分
<script type="text/javascript">
var table = document.getElementById('cartTable'); // 购物车表格
var tr = table.children[1].rows; //行
$("input[name=tj]").click(function(){
for (var i = 0, len = tr.length; i < len; i++){
if (tr[i].getElementsByTagName("input")[0].checked) {
var name=tr[i].getElementsByTagName("span")[1];
alert(name);
}
}
});
</script>