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function count()
{
var obj = event.srcElement;
while (obj.tagName != "TD") {
obj = obj.parentElement;
}
var row = obj.parentElement;
var i = row.cells[1].firstChild.innerHTML;
var j = row.cells[2].firstChild.value;
var x = parseInt(i) * parseInt(j);
row.cells[3].firstChild.innerHTML = x;
}
function count(serverIdName, clientName)
{
var nameSource = serverIdName.replace(clientName, "");
var i = document.getElementById(nameSource + "shopprice").value;
var j = document.getElementById(nameSource + "countedit").value;
var x = i*j;
document.getElementById(nameSource + "total").value = x;
}
<td> <asp:TextBox ID="countedit" runat="server" Text=' <%#Eval("shopnum")%>' onblur="count();"> </asp:TextBox> </td>
改成<td> <asp:TextBox ID="countedit" runat="server" Text=' <%#Eval("shopnum")%>' onblur="count(this.id, 'countedit');"> </asp:TextBox> </td>