ios,html using interactive correlation

1.UIWebView Loading HTML files

2.UIWebView Method of Delegation

UIWebView Loading HTML files

UIWebView Loading a Web page

UIWebView *webview=[[uiwebview alloc] initwithframe:[[uiscreen mainscreen] [bounds]];

Automatically scale the page

Webview.scalespagetofit=yes;

Load the page content, or load the local file loginalipay.html

Nsurl *url=[nsurl urlwithstring:@ "http://baidu.com"];

Nsurlrequest *request=[nsurlrequest Requestwithurl:url];

[WebView Loadrequest:request];

[Self.view Addsubview:webview];

UIWebView loading Local HTML

UIWebView *webview=[[uiwebview alloc] initwithframe:[[uiscreen mainscreen] [bounds]];

Automatically scale the page

Webview.scalespagetofit=yes;

Load the page content, or load the local file loginalipay.html

NSString *path=[[nsbundle Mainbundle] pathforresource:@ "Loginalipay" oftype:@ "html"];

Nsurl *url=[nsurl Fileurlwithpath:path];

Nsurlrequest *request=[nsurlrequest Requestwithurl:url];

[WebView Loadrequest:request];

[Self.view Addsubview:webview];

How to delegate UIWebView

The 1.web view indicates notification when content is loaded. Should return yes to start loading. The type parameter provided by the navigation refers to the source of the request and can be any one of the following:

uiwebviewnavigationtypelinkclicked user has struck a link

uiwebviewnavigationtypeformsubmitted user submits a form

Uiwebviewnavigationtypebackforward user strikes forward or Back button

Uiwebviewnavigationtypereload the user touches the reload button

uiwebviewnavigationtypeformresubmitted user submits the form repeatedly

Uiwebviewnavigationtypeother other actions occur

-(BOOL) WebView: (uiwebview *) WebView shouldstartloadwithrequest: (nsurlrequest *) Request Navigationtype: (Uiwebviewnavigationtype) Navigationtype;

2. Execute this method when loading is started.

-(void) Webviewdidstartload: (uiwebview *) WebView;

3. Execute the method when the load is complete.

-(void) Webviewdidfinishload: (uiwebview *) WebView;

4. Execute this method when the load error occurs.

-(void) WebView: (uiwebview *) WebView didfailloadwitherror: (nserror *) error;

ios,html using interactive correlation