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标题: textchange事件 [打印本页]

作者: ′訫冇所屬． 时间: 2013-4-19 16:49
标题: textchange事件
第一次修改现金支付文本框的值时没有问题但是第二次修改后现金支付文本框的值老是第一次修改后的值

  <x:SimpleForm ID="SimpleForm1" runat="server" BodyPadding="5px" LabelAlign="Right"
                     Title="SimpleForm" ShowBorder="false" ShowHeader="false" FooterBarAlign="Center">
                     <Items>
                        <x

abel ID="labTotal" runat="server" Label="订单总价" Text="0.00" CssClass="font_color_tip_01">
</x

abel>
<x

abel ID="labDisCountPrice" runat="server" Label="需支付" Text="0.00" CssClass="font_color_tip_01">
</x

abel>
                        <x:NumberBox ID="txtBalance" runat="server" Label="账户支付" Required="true" Text="0"
                              MinValue="0" AutoPostBack="True" OnTextChanged="txtBalance_TextChanged">
                        </x:NumberBox>
                        <x:NumberBox ID="txtCash" runat="server" Label="现金支付" Required="true" MinValue="0"
                              Text="0" AutoPostBack="True" OnTextChanged="txtCash_TextChanged">
                        </x:NumberBox>

protected void txtBalance_TextChanged(object sender, EventArgs e)
{
      decimal total = decimal.Parse(labDisCountPrice.Text);
      decimal balance = decimal.Parse(txtBalance.Text.Trim());
      if (balance > total)
      {
         Alert.ShowInTop(string.Format("请输入小于{0}的账户支付金额", total));
         txtBalance.Text = "0";
         txtBalance.Focus();
         return;
      }
      txtCash.Text = (total - balance).ToString();
}
protected void txtCash_TextChanged(object sender, EventArgs e)
{
      decimal total = decimal.Parse(labDisCountPrice.Text);
      decimal cash = decimal.Parse(txtCash.Text.Trim());
      if (cash > total)
      {
         Alert.ShowInTop(string.Format("请输入小于{0}的现金支付金额", total));
         txtCash.Text = "0";
         txtCash.Focus();
         return;
      }
      txtBalance.Text = (total - cash).ToString();
}

作者: ′訫冇所屬． 时间: 2013-4-19 16:53
解决了这个地方不能用decimal的数据类型

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