ajax

问题 I have a form with a File Input and one Button, when I press the button the file should go to the server side. When I send a file to the server the ajax response is success, never stop in the c# webmethod breakpoint that I use. What I am doing wrong? The Form: (Default.aspx) <form id="form1" runat="server" enctype="multipart/form-data"> <div align="center" class="divBody"> <div id="controlHost"> <div id="outerPanel"> <table width="100%" cellpadding="2" cellspacing="5"> <tr align="left"> <td

问题 I have theese three acf_form. I want to show these form one by one as well as I want to save every form on button click through ajax without page refresh. Right now it's refreshing page whenever I update. I will show through display none & block using js. <div class="SetupNew"> <h2>Setup Deals To Attract New Clientele</h2> <p>Example: buy $15 get $30 for services</p> <a href="javascript:void(0)"><p id="newDealsTxt">[Click Here To Setup] </p></a></div> <?php acf_form($args = array( 'post_id' =

问题 I have theese three acf_form. I want to show these form one by one as well as I want to save every form on button click through ajax without page refresh. Right now it's refreshing page whenever I update. I will show through display none & block using js. <div class="SetupNew"> <h2>Setup Deals To Attract New Clientele</h2> <p>Example: buy $15 get $30 for services</p> <a href="javascript:void(0)"><p id="newDealsTxt">[Click Here To Setup] </p></a></div> <?php acf_form($args = array( 'post_id' =

问题 When I'm trying to add user control I got this error Only one instance of a ScriptManager can be added to the page Code: .ascx <%@ Control Language="C#" AutoEventWireup="true" CodeBehind="VisaUserControl.ascx.cs" Inherits="Portal.VisaUserControl" %> <%@ Register Assembly="BasicFrame.WebControls.BasicDatePicker" Namespace="BasicFrame.WebControls" TagPrefix="dp" %> <asp:ScriptManager ID="scriptmanager1" runat="server"></asp:ScriptManager> <div id="divreg" runat="server"> <table id="tbl" runat=

问题 When I'm trying to add user control I got this error Only one instance of a ScriptManager can be added to the page Code: .ascx <%@ Control Language="C#" AutoEventWireup="true" CodeBehind="VisaUserControl.ascx.cs" Inherits="Portal.VisaUserControl" %> <%@ Register Assembly="BasicFrame.WebControls.BasicDatePicker" Namespace="BasicFrame.WebControls" TagPrefix="dp" %> <asp:ScriptManager ID="scriptmanager1" runat="server"></asp:ScriptManager> <div id="divreg" runat="server"> <table id="tbl" runat=

问题 When I'm trying to add user control I got this error Only one instance of a ScriptManager can be added to the page Code: .ascx <%@ Control Language="C#" AutoEventWireup="true" CodeBehind="VisaUserControl.ascx.cs" Inherits="Portal.VisaUserControl" %> <%@ Register Assembly="BasicFrame.WebControls.BasicDatePicker" Namespace="BasicFrame.WebControls" TagPrefix="dp" %> <asp:ScriptManager ID="scriptmanager1" runat="server"></asp:ScriptManager> <div id="divreg" runat="server"> <table id="tbl" runat=

问题 I've been learning more about React.js function components and have started transitioning one of my React.js applications to use them instead of the standard react components. In my react components I had been making AJAX/API call(s) in the componentDidMount() function. Since that function doesn't exist in function components I am unsure where to put them. I couldn't find the answer on the React.js site, the only page I could find on AJAX and APIs shows making those calls with react standard

问题 When a user creates a new account on my website I want to check if the name already exists. I want this check to run when they leave the username input box and go to enter a password. I tried : <input type="text" onkeyup="check_user(this.value)"/> 回答1: You need to use the "onblur" event. It fires when a control loses its focus, which seems to be exactly what you need. 回答2: Call the function on the change event of text field: <input name="username" onChange="check_user(this.value);" type="text

问题 When a user creates a new account on my website I want to check if the name already exists. I want this check to run when they leave the username input box and go to enter a password. I tried : <input type="text" onkeyup="check_user(this.value)"/> 回答1: You need to use the "onblur" event. It fires when a control loses its focus, which seems to be exactly what you need. 回答2: Call the function on the change event of text field: <input name="username" onChange="check_user(this.value);" type="text

问题 views.py def export(request): print('start') ourid = request.POST.getlist("terid") queryset = Case_Info.objects.filter(id__in=list(map(int, ourid))) Case_Detail = Case_Info_Resource() print(ourid) dataset = Case_Detail.export(queryset) # error in this line response = HttpResponse( dataset.xls, content_type='application/vnd.ms-excel') response['Content-Disposition'] = 'attachment; filename="persons.xls"' print('end') return response Ajax Script $(document).ready(function () { $('#Download')