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jquery - jQuery 对话框上 RegisterClientScriptBlock 调用时出现错误

转载 作者:行者123 更新时间:2023-12-01 00:13:43 26 4
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我在 div 上附加的对话框上打开另一个内部页面。用户输入数据后,我需要保存 SQL 并关闭对话框。我使用RegisterClientScriptBlock调用jQuery脚本,但出现错误。 enter image description here

在子页面(Test2.aspx)上,有一个“取消”按钮可以调用相同的脚本,并且它有效。有人可以告诉我该怎么做吗?提前致谢。

有父aspx页面:

<%@ Page Language="vb" AutoEventWireup="false" CodeBehind="Test1.aspx.vb" Inherits="Order.Test1" %>

<%--<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">--%>

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<script src="include/dialog.js" type="text/javascript"></script>
<link rel="stylesheet" href="jquery-ui-themes-1.11.4/themes/smoothness/jquery-ui.css" />
<link rel="stylesheet" href="jquery-ui-themes-1.11.4/themes/redmond/jquery-ui.css" />
<script language="javascript" src="jquery-2.1.4.min.js" type="text/javascript"></script>
<script language="javascript" src="jquery-ui-1.11.4/jquery-ui.js" type="text/javascript"></script>
<script language="javascript" src="/include/dailog.js" type="text/javascript"></script>


<script type="text/javascript" language="javascript">
$(document).ready(function () {
$('#btnOrder').click(function (e) {
e.preventDefault();
openBox('Test2.aspx?id=0', 'Testing', 700, 650);

});
});
</script>
<title>Parent page</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:Button ID="btnOrder" runat="server" Text="Order" />

<div id="dialog-box"/>
</div>
</form>
</body>
</html>

对话框中有加载的子页面:

<%@ Page Language="vb" AutoEventWireup="false" CodeBehind="Test2.aspx.vb" Inherits="Test.Test2" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<script type="text/javascript" language="javascript" src="scripts.js"></script>
<script language="javascript" src="dailog.js" type="text/javascript"></script>
<script language="javascript" type="text/javascript">
$(document).ready(function () {
$('#btnCancel').click(function (e) {
e.preventDefault();
CloseDialogBox();
});
});
</script>
<title>Dialog Box</title>
</head>
<body>
<form id="form1" runat="server">

<div>
<asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>
<asp:RequiredFieldValidator ID="RequiredFieldValidator1" runat="server" ErrorMessage="* Required" ControlToValidate="TextBox1"></asp:RequiredFieldValidator>
<asp:Button ID="btnCancel" runat="server" Text="Cancel" />
<asp:Button ID="btnSave" runat="server" Text="Save" />

<br />

</div>
</form>
</body>
</html>

这是我的VB代码:

Private Sub btnSave_Click(sender As Object, e As EventArgs) Handles     btnSave.Click
'Need to do something on backend and close dialog box
Page.ClientScript.RegisterClientScriptBlock(Me.GetType(), "Script", "<script type='text/javascript'>CloseDialogBox();</script>", True)
End Sub

这是我的 jQuery 脚本:

function openDailogBox(url, name, width, height) {  
$('#dialog-box').load(url).dialog({
autoOpen: false,
resizable: true,
height: height
width: width,
title: name,
modal: true,
draggable: false

});
$('#dialog-box').dialog('open');
return false;
}


function CloseDialogBox() {
alert('Close');
$('#dialog-box').dialog({

autoOpen: false,
resizable: true,
title: name,
modal: true,

});

$('#dialog-box').dialog('close');
}

最佳答案

我仔细查看了您的代码片段。我意识到您正在多次重新实例化对话框,这将使跟踪页面上打开的对话框实例变得困难。考虑一个处理对话框打开和关闭的函数。您还同时使用了dialog.js 和jquery-ui 对话框。如果您坚持使用这些库之一,调试将会更容易。编写一个函数,如下所示:

function openDailogBox(url,height,width) {
if ($('#dialog-box').length==0) {
$('body').append('<div id="dialog-box"></div>');
}

$('#dialog-box').dialog({
width: width,
height:height,
autoOpen:false
});

if (url!==""){
$('#dialog-box').load(url);
$('#dialog-box').dialog('open');

}
else
{
$('.ui-dialog').not(':last').remove(); //clear any extra dialogs created from the append
$('#dialog-box').dialog('close');

}
}

我还删除了在初始 closedialog 函数中 jquery 构造函数中运行 awol 的孤立逗号。

 $('#dialog-box').dialog({

autoOpen: false,
resizable: true,
title: name,
modal: true

});

我为您制作了一个示例项目,修复了语法错误并重构了代码的某些部分。感谢您的尝试。将 Test1.aspx 设置为启动页并修改代码以适合您的口味。 Download sample working project here

更新。

解决Test2.aspx的页面重新加载问题

标记

<input id="btnSave" type="button" value="Save" / >

JS

 $('#btnSave').click(function (e) {
$.ajax({
url: 'yourwebserviceurl',
type: 'POST',
data: { field1: $('#TextBox1').val()} ,
contentType: 'application/json; charset=utf-8',
success: function (response) {
//your success code
},
error: function () {
//your error code
}
});
});

关于jquery - jQuery 对话框上 RegisterClientScriptBlock 调用时出现错误,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/34444972/

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