本文介绍了MessageBox带有yes no或取消按钮的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
<script type = "text/javascript">
function Confirm()
{
var confirm_value = document.createElement("INPUT");
confirm_value.type = "hidden";
confirm_value.name = "confirm_value";
if (confirm("Do you want to save data?")) {
confirm_value.value = "Yes";
} else {
confirm_value.value = "No";
}
document.forms[0].appendChild(confirm_value);
}
</script>
<asp:RequiredFieldValidator ID="RequiredFieldValidator1" runat="server" ControlToValidate="TextBox1" ErrorMessage="*" ForeColor="Red"></asp:RequiredFieldValidator>
<asp:TextBox ID="TextBox1" runat="server" BackColor="White" BorderColor="White"
BorderStyle="Groove" Width="157px"></asp:TextBox>
<br />
<br />
<asp:Button ID="Button1" runat="server" style="font-size: medium; font-weight: 700; font-style: italic" Text="Submit" onclick="Button1_Click" OnClientClick="Confirm()" />
I am using this code when click on Submit Button MessageBox is appear but it does not check Required Field Validator.推荐答案
<form id="form1" runat="server" onsubmit="Confirm()><br mode=" hold=" /></form></pre><br mode="></form>
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