web

问题 How can I intercept a js onClick on a button in an Html document that is running under WinForms with CefSharp browser controller so that C# code can intercept this event and do some actions already in .NET environment? 回答1: For basic communication you can use CefSharp.PostMessage(message); in Javascript to send a message to .Net which triggers the browser.JavascriptMessageReceived event. // After your ChromiumWebBrowser instance has been instantiated (for WPF directly after

问题 If I create an ASP.net page, am I able to get the current users CPUID and BIOS serial number? Or is that not allowed because of security? I currently have a Visual Basic.net application that gets these values, I am just wondering if I can do the same thing on a web page. 回答1: In a nut shell, no you cannot get this information using just a regular html & JavaScript web page. That's not however, to say that it's not possible. If your client computer has Java, Flash or Silver-light installed

问题 If I create an ASP.net page, am I able to get the current users CPUID and BIOS serial number? Or is that not allowed because of security? I currently have a Visual Basic.net application that gets these values, I am just wondering if I can do the same thing on a web page. 回答1: In a nut shell, no you cannot get this information using just a regular html & JavaScript web page. That's not however, to say that it's not possible. If your client computer has Java, Flash or Silver-light installed

问题 If I create an ASP.net page, am I able to get the current users CPUID and BIOS serial number? Or is that not allowed because of security? I currently have a Visual Basic.net application that gets these values, I am just wondering if I can do the same thing on a web page. 回答1: In a nut shell, no you cannot get this information using just a regular html & JavaScript web page. That's not however, to say that it's not possible. If your client computer has Java, Flash or Silver-light installed

问题 I have attempted to implement the method of opening and closing a drop-down using Javascript via this tutorial on w3schools.com. While the function to "show" the drop-down works, the one to close it does not. Furthermore, there is no explanation alongside this code to explain why it should work, making it difficult to debug. /* When the user clicks on the button, toggle between hiding and showing the dropdown content */ function myFunction() { document.getElementById("myDropdown").classList

问题 i want to make multi level dropdown menu using select and option method <select> <option value="" data-display-text="Select">None</option> <option value="oranges">SSC</option> <option value="oranges">GATE</option> <option value="bananas">BANK PO</option> <option value="bananas">RAILWAY</option> </select> 回答1: As far as I understand your "multi level dropdown" concept You can make simple dropdown and just move some elements by css. Cathegory name is stored in optogroup. <select name="select

问题 I'm getting the error get_indiceComercioVarejista() missing 1 required positional argument: 'request' when trying to access the method get_indiceComercioVarejista. I don't know what it's wrong with it. views: from django.http import JsonResponse from django.shortcuts import render, HttpResponse import requests import pandas as pd from rest_framework.views import APIView from rest_framework.response import Response class ChartData(APIView): authentication_classes = [] permission_classes = []

问题 When I set debug = False I get error 500 but when it is set to True I don't get any error. I tried :- "heroku run python manage.py collectstatic" "commenting out whitenoise" "changing template and static and staticfiles locations" "COMPRESS_ENABLED = os.environ.get('COMPRESS_ENABLED', False)" "allowing everything in domain" """ Django settings for sites project. Generated by 'django-admin startproject' using Django 2.2. For more information on this file, see https://docs.djangoproject.com/en

问题 When I set debug = False I get error 500 but when it is set to True I don't get any error. I tried :- "heroku run python manage.py collectstatic" "commenting out whitenoise" "changing template and static and staticfiles locations" "COMPRESS_ENABLED = os.environ.get('COMPRESS_ENABLED', False)" "allowing everything in domain" """ Django settings for sites project. Generated by 'django-admin startproject' using Django 2.2. For more information on this file, see https://docs.djangoproject.com/en

问题 When I set debug = False I get error 500 but when it is set to True I don't get any error. I tried :- "heroku run python manage.py collectstatic" "commenting out whitenoise" "changing template and static and staticfiles locations" "COMPRESS_ENABLED = os.environ.get('COMPRESS_ENABLED', False)" "allowing everything in domain" """ Django settings for sites project. Generated by 'django-admin startproject' using Django 2.2. For more information on this file, see https://docs.djangoproject.com/en