uiwebview

Basic usage of UIWebView and UIWebView I. basic use of UIWebView 1. Create a UIWebView: CGRect bouds = [[UIScreen manScreen] applicationFrame];UIWebView * webView = [[UIWebView alloc] initWithFrame: bounds]; 2. Set attributes: Web

Use of UIWebView, simple browser implementation, uiwebview Browser# Import "ViewController. h"@ Interface ViewController () @ Property (nonatomic, weak) UIWebView * web;@ End@ Implementation ViewController-(Void) viewDidLoad {[Super viewDidLoad];[Self _ setTextField];[Self _ loadWebView];}# Pragma mark-set the input box-(Void) _ setTextField {Self. tf. clearButto

1 //2 //BusinessListViewController.h3 //Loulilouwai4 //5 //Created by Jouhu on 15/7/31.6 //Copyright (c) 2015 Jouhu. All rights reserved.7 //8 9 #importTen One @interfaceBusinesslistviewcontroller:uiviewcontroller A@property (Strong, nonatomic) NSString *urlstring; - //@property (Strong, nonatomic) NSString *titlestring; - the @end1 //2 //BUSINESSLISTVIEWCONTROLLER.M3 //Loulilouwai4 //5 //Created by Jouhu on 15/7/31.6 //Copyright (c) 2015 Jouhu. All rights reserved.7 //8 9 #import "BusinessLis

There are multiple UIWebView in the Q:uiscrollview, the left and right slide will toggle UIWebView,One of the UIWebView embedded in a CSS write Listbox,listbox in a number of pictures, left and right to slide the picture will switch.How to distinguish these 2 kinds of sliding, in the listbox kind of sliding, do not let Uiscrollview also slide, in the other parts

Communication between JavaScript and Objective-C in UIWebView, uiwebviewObjective-C-> JavaScript before iOS7 UIWebViewThe object has the following methods: - (NSString *)stringByEvaluatingJavaScriptFromString:(NSString *)script This method can executeJavaScriptString and return the return value of the string type. For example: UIWebView * webView = [[UIWebView a

Disable the default interaction behavior of UIWebView and disable uiwebviewDisable the default interaction behavior of UIWebView by Wu xueying-(Void) webViewDidFinishLoad :( UIWebView *) webView {// Disable User Selection[WebView stringByEvaluatingJavaScriptFromString: @ "document.doc umentElement. style. webkitUserSelect = 'none';"];// Disable the long press dia

Use UIWebView to load webpages on a local or remote server, and uiwebview to load As we all know, when using UIWebView to load webpages on a local or remote server, the sdk provides three loading interfaces:-(void) loadRequest :( NSURLRequest *) request;-(void) loadHTMLString :( NSString *) string baseURL :( NSURL *) baseURL;-(void) loadData :( NSData *) data

UIWebView interacts with javascript. 1. uiwebview I read two books last year and mentioned the interaction between UIWebView and javascript. However, I seldom submit specific operations. This year, I feel it is necessary to sort out this knowledge point. First of all, you must reserve some simple javascript knowledge. I am reading this ebook javascript from entr

UIWebView loading page, uiwebview Loading A webView is loaded on the page. When you click the webView page, you need to obtain the url in webView. In another page pushed out, reinitialize A webView to load The following method is called when webView is loaded. Loaded is a BOOL type attribute with no initial value. -(BOOL) webView :( UIWebView *) webView shou

UIwebView implements html offline cache and uiwebview offline Cache 1. the html cache mainly adopts the ASIHTTPRequest Cache Policy.(1) set cache policies // Set the cache ASIDownloadCache * cache = [[ASIDownloadCache alloc] init]; self. myCache = cache; // set the cache path NSArray * paths = NSSearchPathForDirectoriesInDomains (NSDocumentDirectory, NSUserDomainMask, YES); NSString * documentDirectory = [

Three loading methods for UIWebView and three loading methods for uiwebview1. directly provide the url address to load the web content. NSString * path = @ "http://theo2life.com"; NSURL * url = [[NSURL alloc] initWithString: path]; [self. webView loadRequest: [NSURLRequest requestWithURL: url]; 2. Embed local html file content into webView NSString * resourcePath = [[NSBundle mainBundle] resourcePath]; NSString * filePath = [resourcePath Syntax:

Just contact with the development of iOS for more than 1 years, now for the hybrid mobile end of the development of more and more popular, because the development cost, speed is better than the traditional app development, hybrid development is the traditional model and the PC Web page connected combination mode. So mention of the app's hybrid model development, in the Android development of WebView as a hybrid model development of the bridge, of course, in iOS also has a

IOS7 before Objective-c, JavaScriptUIWebViewObject has the following methods - (NSString *)stringByEvaluatingJavaScriptFromString:(NSString *)scriptThe method can execute JavaScript a string and return the return value of the string type. For example:UIWebView *webView = [[UIWebView alloc] init];// result == @"3"NSString *result = [webView stringByEvaluatingJavaScriptFromString:@"1+2"];// 调用js 对象的方法NSString *result2 = [webView stringByEvaluatingJavaS

For many iOS developers, the content of HTML5 is rather unfamiliar.especially in the UIWebView class. Stringbyevaluatingjavascriptfromstring MethodMany people feel that they have to learn a new language.And this part of the project is also one of the questions that students often ask.This article expands the UIWebView class by category (category) and encapsulates some common JavaScript operations into

. h#import @interface UIWebView (Javascriptalert)-(void) WebView: (UIWebView *) sender Runjavascriptalertpanelwithmessage: (NSString *) message initiatedbyframe: (Webframe *) frame; -(BOOL) WebView: (UIWebView *) sender Runjavascriptconfirmpanelwithmessage: (NSString *) message initiatedbyframe: (Webframe *) frame; @end. m#import "

UIWebView and JavaScript stuff.UIWebView is the control that renders the mesh in the iOS SDK, and when the page is displayed, we can hack the page and display what we want to display. There is a need to use JavaScript knowledge, and the way UIWebView interacts with JavaScript is stringbyevaluatingjavascriptfromstring:With this approach we can invoke JavaScript via OBJC and inject JavaScript.First, let's tak

UIWebView get 404, 504 Error codes Problem description When using WebView, there is a problem:If the access server returns an exception, such as 404, 504 error, you need to display a specific picture and copy on the native (404, 504 Purple error code is somewhat unsightly). So, the question comes, how can you know WebView access error, what is wrong??? Problem analysis After the request was initiated from WebView, it was the agent who was able to

1. Use flashscrollindicators in uiwebview When using uiscrollview, we can use the flashscrollindicators method to display the scroll icon and then disappear, informing users that the page can be rolled and more content will be available later. Uiwebview depends on uiscrollview, but it does not have the flashscrollindicators method. However, you can use this method in other ways, as shown below. for (id subV

1 PrefaceThe UIWebView control can correctly and dynamically load Web pages. We can use the UIWebView class to drive all the permissions of Safari on IOS. 2. code exampleCustom UIWebView content: ZYViewController. h: [Plain]# Import @ Interface ZYViewController: UIViewController@ Property (nonatomic, strong) UIWebView

IOS UIWebView keyboard processing and iosuiwebview keyboard + ------------------------- + If you have the following questions, this article may help you. + ------------------------- + Step by step: 1. Remove the keyboard If you click the html text box control in UIWebView, the keyboard is automatically displayed. Of course, you need to obtain the keyboard information (height, etc.) by using UIViewController