ios用webview文件加载

1.加载工程内的文件

NSURL *pdfURL = [[NSBundlemainBundle] URLForResource:@"简明phython教程.pdf"withExtension:nil];

    NSURLRequest *request = [NSURLRequestrequestWithURL:pdfURL];

    //设置缩放

    [self.baseWebViewIflysetScalesPageToFit:YES];

    [self.baseWebViewIflyloadRequest:request];

2.加载路径文件

NSURL *pdfURL = [NSURL fileURLWithPath:@"你的文件路径"];

    NSURLRequest *request = [NSURLRequestrequestWithURL:pdfURL];

    //设置缩放

    [self.baseWebViewIflysetScalesPageToFit:YES];

    [self.baseWebViewIflyloadRequest:request];

3.加载网络文件

NSURL *pdfURL = [NSURL URLWithString:@"http://mozilla.github.io/pdf.js/web/compressed.tracemonkey-pldi-09.pdf"];

    NSURLRequest *request = [NSURLRequestrequestWithURL:pdfURL];

    //设置缩放

    [self.baseWebViewIflysetScalesPageToFit:YES];

    [self.baseWebViewIflyloadRequest:request];