日期:2014-05-18 浏览次数:20597 次
<script type="text/javascript">
function jia(ele) {
tr = ele.parentNode;
while (tr.nodeType != 1 || tr.tagName != "TR") tr = tr.parentNode;
num = tr.cells[5].getElementsByTagName("input")[0];
var t = parseInt(num.value, 10);
if (isNaN(t)) num.value = 0;
else num.value = t + 1;
countRow(tr)
}
function jian(ele) {
tr = ele.parentNode;
while (tr.nodeType != 1 || tr.tagName != "TR") tr = tr.parentNode;
num = tr.cells[5].getElementsByTagName("input")[0];
var t = parseInt(num.value, 10);
if (isNaN(t)) num.value = 0;
else {
if (t < 1) return;
num.value = t - 1;
}
countRow(tr)
}
function bian(ele) {
tr = ele.parentNode;
while (tr.nodeType != 1 || tr.tagName != "TR") tr = tr.parentNode;
countRow(tr)
}
function countRow(row) {
price = parseFloat(row.cells[3].innerHTML);
if (isNaN(price)) {
row.cells[6].innerHTML = "0"
return;
}
num = row.cells[5].getElementsByTagName("input")[0];
t = parseInt(num.value, 10);
if (isNaN(t)) t = 0;
row.cells[6].innerHTML = roundPrice(price * t);
CountAll();
}
function CountAll() {
var total = 0;
table = document.getElementById('<%=GridView1.ClientID %>');
if (table.rows.length < 3) return;
for (i = 1; i < table.rows.length; i++) {
p = parseFloat(table.rows[i].cells[6].innerHTML);
if (isNaN(p)) p = 0;
total += p;
}
document.getElementById('<%=TotalPrice.ClientID %>').innerHTML = roundPrice(total);
}
function roundPrice(x) {
return Math.round(x * 100) / 100;
}
</script>
<body>
<td>
<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False"
DataKeyNames="ProductCode" Width="1052px"
onrowdeleting="GridView1_RowDeleting" CssClass="No"
onrowdatabound="GridView1_RowDataBound" >
<Columns>
<asp:BoundField DataField="ProductCode" HeaderText="商品编号" >
</asp:BoundField>
<asp:ImageField DataAlternateTextField="ProImage" DataImageUrlField="ProImage"
DataImageUrlFormatString="../UploadFile/img/{0}" HeaderText="商品图片">
</asp:ImageField>
<asp:BoundField DataField="ProductName" HeaderText="商品名称" />
<asp:TemplateField HeaderText="价格">
<ItemTemplate>
<%#Eval("MallPrice") %>
</ItemTemplate>
</asp:TemplateField>
<asp:BoundField DataField="Intergral" HeaderText="赠送积分" />
<asp:TemplateField HeaderText="商品数量">
<ItemTemplate>