Commit f2a0117a9c251f531b357325471bab57493ed320

Authored by 张旭
1 parent 6cf65aae

移除UIWebView , 替换为WKWebView

CNLiveScioLive/Pages/Home/新闻详情/Controller/VideoDetailViewController.m
... ... @@ -418,7 +418,7 @@ static NSString *newsLeftPicTableViewCell = @"CNLiveNewsLeftPicTableViewCell";
418 418 }
419 419 decisionHandler(WKNavigationActionPolicyAllow);
420 420 }
421   -//- (void)webViewDidFinishLoad:(UIWebView *)webView{
  421 +//- (void)webViewDidFinishLoad:(IWebView *)webView{
422 422 // CGFloat width = MainScreenWidth - 20;
423 423 // NSString *string = [NSString stringWithFormat:
424 424 // @"var script = document.createElement('script');"
... ...
CNLiveScioLive/Pages/Live/Controller/GraphicLiveViewController.h
... ... @@ -18,15 +18,15 @@ typedef NS_ENUM(NSInteger, PlayerType) {
18 18 PlayerTypeNormal // 普通URL模式
19 19 };
20 20  
21   -@interface GraphicLiveViewController : CNLiveBaseViewController<UIWebViewDelegate>{
  21 +@interface GraphicLiveViewController : CNLiveBaseViewController<WKNavigationDelegate>{
22 22 UIScrollView *backgroundView;
23 23 UIImageView *imageView;
24 24 UIButton *playBtn;
25 25 NSURL *movieUrl;
26 26 NSString *url;
27 27  
28   - UIWebView *relatedWebView;
29   - UIWebView *_webView;
  28 + WKWebView *relatedWebView;
  29 + WKWebView *_webView;
30 30 NSArray *_newsArray;
31 31 CGFloat videoHeight;
32 32 CGFloat descriptionHeight;
... ...
CNLiveScioLive/Pages/Live/Controller/GraphicLiveViewController.m
... ... @@ -117,12 +117,12 @@
117 117 backgroundView.bounces = NO;
118 118 [self.view addSubview:backgroundView];
119 119  
120   - relatedWebView = [[UIWebView alloc] initWithFrame:CGRectZero];
  120 + relatedWebView = [[WKWebView alloc] initWithFrame:CGRectZero];
121 121 relatedWebView.scrollView.backgroundColor = [UIColor whiteColor];
122   - relatedWebView.dataDetectorTypes = UIDataDetectorTypeNone;
  122 +// relatedWebView.dataDetectorTypes = UIDataDetectorTypeNone;
123 123 relatedWebView.backgroundColor = [UIColor whiteColor];
124 124 relatedWebView.scrollView.bounces = NO;
125   - relatedWebView.delegate = self;
  125 + relatedWebView.navigationDelegate = self;
126 126 relatedWebView.opaque = NO;
127 127 relatedWebView.tag = 1000;
128 128 [backgroundView addSubview:relatedWebView];
... ... @@ -132,11 +132,11 @@
132 132 NSString* strHtml = [[NSString alloc] initWithFormat:@"%@%@",htmlHeader,htmlFooter];
133 133 [relatedWebView loadHTMLString:strHtml baseURL:nil];
134 134  
135   - _webView = [[UIWebView alloc] initWithFrame:CGRectZero];
  135 + _webView = [[WKWebView alloc] initWithFrame:CGRectZero];
136 136 _webView.scrollView.backgroundColor = [UIColor whiteColor];
137   - _webView.dataDetectorTypes = UIDataDetectorTypeNone;
  137 +// _webView.dataDetectorTypes = UIDataDetectorTypeNone;
138 138 _webView.backgroundColor = [UIColor whiteColor];
139   - _webView.delegate = self;
  139 + _webView.navigationDelegate = self;
140 140 _webView.opaque = NO;
141 141 _webView.tag = 2000;
142 142 _webView.hidden = YES;
... ... @@ -275,16 +275,23 @@
275 275 [[UIApplication sharedApplication] setStatusBarHidden:Bool withAnimation:UIStatusBarAnimationFade];
276 276 [self.navigationController setNavigationBarHidden:Bool];
277 277 }
278   -- (BOOL)webView:(UIWebView *)webView shouldStartLoadWithRequest:(NSURLRequest *)request navigationType:(UIWebViewNavigationType)navigationType{
279   - NSURL *requestURL =[request URL];
280   - if (([[requestURL scheme] isEqualToString: @"http"] || [[requestURL scheme] isEqualToString:@"https"] || [[requestURL scheme] isEqualToString: @"mailto" ]) && (navigationType == UIWebViewNavigationTypeLinkClicked)) {
281   - [[UIApplication sharedApplication] openURL:[request URL]];
282   - return NO;
  278 +
  279 +#pragma mark - WKNavigationDelegate
  280 +// 页面开始加载时调用
  281 +- (void)webView:(WKWebView *)webView decidePolicyForNavigationAction:(WKNavigationAction *)navigationAction decisionHandler:(void (^)(WKNavigationActionPolicy))decisionHandler
  282 +{
  283 + NSURL *requestURL = navigationAction.request.URL;
  284 + NSString *scheme = navigationAction.request.URL.scheme;
  285 + if (([scheme isEqualToString: @"http"] || [scheme isEqualToString:@"https"] || [scheme isEqualToString: @"mailto" ]) && (navigationAction.navigationType == WKNavigationTypeLinkActivated )) {
  286 + [[UIApplication sharedApplication] openURL:requestURL];
  287 + decisionHandler(WKNavigationActionPolicyCancel);
283 288 }
284   - return YES;
  289 + decisionHandler(WKNavigationActionPolicyAllow);
285 290 }
286 291  
287   -- (void)webViewDidFinishLoad:(UIWebView *)webView{
  292 +// 页面加载完成之后调用
  293 +- (void)webView:(WKWebView *)webView didFinishNavigation:(WKNavigation *)navigation
  294 +{
288 295  
289 296 if (![[Reachability reachabilityForInternetConnection] currentReachabilityStatus]) {
290 297 [self setUpUIWithTag:webView.tag Height:0];
... ... @@ -342,12 +349,12 @@
342 349  
343 350 [backgroundView setContentSize:CGSizeMake(MainScreenWidth, height + descriptionHeight + 960)];
344 351  
345   - _webView = [[UIWebView alloc] initWithFrame:CGRectZero];
  352 + _webView = [[WKWebView alloc] initWithFrame:CGRectZero];
346 353 _webView.scrollView.backgroundColor = [UIColor clearColor];
347   - _webView.dataDetectorTypes = UIDataDetectorTypeNone;
  354 +// _webView.dataDetectorTypes = UIDataDetectorTypeNone;
348 355 _webView.backgroundColor = [UIColor clearColor];
349 356 _webView.scrollView.bounces = NO;
350   - _webView.delegate = self;
  357 + _webView.navigationDelegate = self;
351 358 _webView.hidden = YES;
352 359 _webView.opaque = NO;
353 360 _webView.tag = 2000;
... ... @@ -377,8 +384,11 @@
377 384 "}"
378 385 "}\";"
379 386 "document.getElementsByTagName('head')[0].appendChild(script);",width];
380   - [_webView stringByEvaluatingJavaScriptFromString:string];
381   - [_webView stringByEvaluatingJavaScriptFromString:@"ResizeImages();"];
  387 +// [_webView stringByEvaluatingJavaScriptFromString:string];
  388 +// [_webView stringByEvaluatingJavaScriptFromString:@"ResizeImages();"];
  389 +
  390 + [_webView evaluateJavaScript:string completionHandler:nil];
  391 + [_webView evaluateJavaScript:@"ResizeImages();" completionHandler:nil];
382 392  
383 393 CGRect frame = _webView.frame;
384 394 frame.size.width = MainScreenWidth;
... ... @@ -400,8 +410,7 @@
400 410 }
401 411 }
402 412 }
403   -- (void)webView:(UIWebView *)webView didFailLoadWithError:(NSError *)error{
404   -}
  413 +
405 414 - (void)showRelatedInformation:(CGFloat)y {
406 415 for (UIView *view in relatedInformationView.subviews) {
407 416 [view removeFromSuperview];
... ...
CNLiveScioLive/Pages/Live/Controller/TopNoticeViewController.h
... ... @@ -8,8 +8,8 @@
8 8  
9 9 #import <UIKit/UIKit.h>
10 10 #import "CNLiveBaseViewController.h"
11   -@interface TopNoticeViewController : CNLiveBaseViewController<UIWebViewDelegate>{
12   - UIWebView *_webView;
  11 +@interface TopNoticeViewController : CNLiveBaseViewController<WKNavigationDelegate>{
  12 + WKWebView *_webView;
13 13 NSDictionary *_dictionary;
14 14 }
15 15 @end
... ...
CNLiveScioLive/Pages/Live/Controller/TopNoticeViewController.m
... ... @@ -10,7 +10,7 @@
10 10 //#import <ShareSDKUI/ShareSDK+SSUI.h>
11 11 //#import <ShareSDK/ShareSDK.h>
12 12  
13   -@interface TopNoticeViewController ()<UIWebViewDelegate>
  13 +@interface TopNoticeViewController ()<WKNavigationDelegate>
14 14 @property (nonatomic, strong) NSArray *fontArray;
15 15 @property (nonatomic, assign) NSInteger fontIndex;
16 16  
... ... @@ -106,15 +106,15 @@
106 106 }
107 107 - (void)setUpUI{
108 108 if (iPhoneX) {
109   - _webView = [[UIWebView alloc] initWithFrame:CGRectMake(0, 0, MainScreenWidth, MainScreenHeight - 88 - 44 - 34)];
  109 + _webView = [[WKWebView alloc] initWithFrame:CGRectMake(0, 0, MainScreenWidth, MainScreenHeight - 88 - 44 - 34)];
110 110 } else {
111   - _webView = [[UIWebView alloc] initWithFrame:CGRectMake(0, 0, MainScreenWidth, MainScreenHeight - 64 - 44)];
  111 + _webView = [[WKWebView alloc] initWithFrame:CGRectMake(0, 0, MainScreenWidth, MainScreenHeight - 64 - 44)];
112 112 }
113 113 _webView.scrollView.backgroundColor = [UIColor whiteColor];
114 114 _webView.backgroundColor = [UIColor whiteColor];
115 115 // _webView.scalesPageToFit = YES;
116 116 _webView.opaque = NO;
117   - _webView.delegate = self;
  117 + _webView.navigationDelegate = self;
118 118 [self.view addSubview:_webView];
119 119  
120 120 }
... ... @@ -122,16 +122,6 @@
122 122 [super didReceiveMemoryWarning];
123 123 // Dispose of any resources that can be recreated.
124 124 }
125   -#pragma mark - UIWebViewDelegate
126   -- (void)webViewDidStartLoad:(UIWebView *)webView{
127   -
128   -}
129   -- (void)webViewDidFinishLoad:(UIWebView *)webView{
130   -
131   -}
132   -- (void)webView:(UIWebView *)webView didFailLoadWithError:(NSError *)error{
133   -
134   -}
135 125  
136 126 - (void)loadShareView {
137 127 UIImageView *lineImage = [[UIImageView alloc] init];
... ... @@ -194,11 +184,14 @@
194 184 _fontIndex++;
195 185 }
196 186 if (0 == _fontIndex) {
197   - [_webView stringByEvaluatingJavaScriptFromString:@"document.getElementsByTagName('body')[0].style.webkitTextSizeAdjust= '100%'"];
  187 +// [_webView stringByEvaluatingJavaScriptFromString:@"document.getElementsByTagName('body')[0].style.webkitTextSizeAdjust= '100%'"];
  188 + [_webView evaluateJavaScript:@"document.getElementsByTagName('body')[0].style.webkitTextSizeAdjust= '100%'" completionHandler:nil];
198 189 } else if (1 == _fontIndex) {
199   - [_webView stringByEvaluatingJavaScriptFromString:@"document.getElementsByTagName('body')[0].style.webkitTextSizeAdjust= '120%'"];
  190 +// [_webView stringByEvaluatingJavaScriptFromString:@"document.getElementsByTagName('body')[0].style.webkitTextSizeAdjust= '120%'"];
  191 + [_webView evaluateJavaScript:@"document.getElementsByTagName('body')[0].style.webkitTextSizeAdjust= '120%'" completionHandler:nil];
200 192 } else if (2 == _fontIndex) {
201   - [_webView stringByEvaluatingJavaScriptFromString:@"document.getElementsByTagName('body')[0].style.webkitTextSizeAdjust= '140%'"];
  193 +// [_webView stringByEvaluatingJavaScriptFromString:@"document.getElementsByTagName('body')[0].style.webkitTextSizeAdjust= '140%'"];
  194 + [_webView evaluateJavaScript:@"document.getElementsByTagName('body')[0].style.webkitTextSizeAdjust= '140%'" completionHandler:nil];
202 195 }
203 196 } else if (20000 == btn.tag) {
204 197 TableData *notice = [[TableData alloc] initWithJSONDictionary:_dictionary[@"programs"][0]];
... ...
CNLiveScioLive/Pages/Live/Controller/VideoPlayBackViewController.h
... ... @@ -11,15 +11,15 @@
11 11 #import <MediaPlayer/MediaPlayer.h>
12 12 #import "ZXVideoPlayerController.h"
13 13 #import "CNLivePlayerController.h"
14   -@interface VideoPlayBackViewController : BaseViewController<UITableViewDelegate,UITableViewDataSource,UIWebViewDelegate>{
  14 +@interface VideoPlayBackViewController : BaseViewController<UITableViewDelegate,UITableViewDataSource,WKNavigationDelegate>{
15 15 UIScrollView *backgroundView;
16 16 UIImageView *imageView;
17 17 UIButton *playBtn;
18 18 NSURL *movieUrl;
19 19 NSString *url;
20 20  
21   - UIWebView *relatedWebView;
22   - UIWebView *_webView;
  21 + WKWebView *relatedWebView;
  22 + WKWebView *_webView;
23 23 NSArray *_newsArray;
24 24 CGFloat videoHeight;
25 25 CGFloat descriptionHeight;
... ...
CNLiveScioLive/Pages/Live/Controller/VideoPlayBackViewController.m
... ... @@ -225,12 +225,12 @@
225 225 }
226 226 backgroundView.bounces = NO;
227 227 [self.view addSubview:backgroundView];
228   - relatedWebView = [[UIWebView alloc] initWithFrame:CGRectZero];
  228 + relatedWebView = [[WKWebView alloc] initWithFrame:CGRectZero];
229 229 relatedWebView.scrollView.backgroundColor = [UIColor whiteColor];
230   - relatedWebView.dataDetectorTypes = UIDataDetectorTypeNone;
  230 +// relatedWebView.dataDetectorTypes = UIDataDetectorTypeNone;
231 231 relatedWebView.backgroundColor = [UIColor whiteColor];
232 232 relatedWebView.scrollView.bounces = NO;
233   - relatedWebView.delegate = self;
  233 + relatedWebView.navigationDelegate = self;
234 234 relatedWebView.opaque = NO;
235 235 relatedWebView.tag = 1000;
236 236 [backgroundView addSubview:relatedWebView];
... ... @@ -387,108 +387,114 @@
387 387 _webView.hidden = YES;
388 388 }
389 389 }
390   -- (BOOL)webView:(UIWebView *)webView shouldStartLoadWithRequest:(NSURLRequest *)request navigationType:(UIWebViewNavigationType)navigationType{
391   - NSURL *requestURL =[request URL];
392   - if (([[requestURL scheme] isEqualToString: @"http"] || [[requestURL scheme] isEqualToString:@"https"] || [[requestURL scheme] isEqualToString: @"mailto" ]) && (navigationType == UIWebViewNavigationTypeLinkClicked)) {
393   - [[UIApplication sharedApplication] openURL:[request URL]];
394   - return NO;
  390 +
  391 +#pragma mark - WKNavigationDelegate
  392 +// 页面开始加载时调用
  393 +- (void)webView:(WKWebView *)webView decidePolicyForNavigationAction:(WKNavigationAction *)navigationAction decisionHandler:(void (^)(WKNavigationActionPolicy))decisionHandler
  394 +{
  395 + NSURL *requestURL = navigationAction.request.URL;
  396 + NSString *scheme = navigationAction.request.URL.scheme;
  397 + if (([scheme isEqualToString: @"http"] || [scheme isEqualToString:@"https"] || [scheme isEqualToString: @"mailto" ]) && (navigationAction.navigationType == WKNavigationTypeLinkActivated )) {
  398 + [[UIApplication sharedApplication] openURL:requestURL];
  399 + decisionHandler(WKNavigationActionPolicyCancel);
395 400 }
396   - return YES;
  401 + decisionHandler(WKNavigationActionPolicyAllow);
397 402 }
398   -- (void)webViewDidFinishLoad:(UIWebView *)webView{
  403 +// 页面加载完成之后调用
  404 +- (void)webView:(WKWebView *)webView didFinishNavigation:(WKNavigation *)navigation
  405 +{
399 406 if (1000 == webView.tag) {
400   - CGRect frame = relatedWebView.frame;
401   - frame.size.width = MainScreenWidth;
402   - frame.size.height = 1;
403   - relatedWebView.frame = frame;
404   - descriptionHeight = relatedWebView.scrollView.contentSize.height;
405   - [relatedWebView setFrame:CGRectMake(0, 0, MainScreenWidth, descriptionHeight)];
406   - lineImage1 = [[UIImageView alloc] initWithFrame:CGRectMake(0, descriptionHeight, MainScreenWidth, 1)];
407   - lineImage1.backgroundColor = Color_Line;
408   - [backgroundView addSubview:lineImage1];
409   -
410   - upDownButton = [UIButton buttonWithType:UIButtonTypeCustom];
411   - [upDownButton addTarget:self action:@selector(showGraphicLive:) forControlEvents:UIControlEventTouchUpInside];
412   - [upDownButton setFrame:CGRectMake(0, descriptionHeight, MainScreenWidth, 40)];
413   - [backgroundView addSubview:upDownButton];
414   -
415   - UILabel *graphicLive = [[UILabel alloc] initWithFrame:CGRectMake(20, descriptionHeight, MainScreenWidth/2, 40)];
416   - graphicLive.font = [UIFont systemFontOfSize:13];
417   - graphicLive.backgroundColor = [UIColor clearColor];
418   - graphicLive.textColor = HEXCOLOR(0x184085);
419   - [backgroundView addSubview:graphicLive];
420   - graphicLive.text = @"发布会图文播报";
421   -
422   - upDownImage = [[UIImageView alloc] initWithFrame:CGRectMake(MainScreenWidth - 31, descriptionHeight + 16, 13, 7)];
423   - upDownImage.image = [UIImage imageNamed:@"cnlive_button_down"];
424   - [backgroundView addSubview:upDownImage];
425   -
426   - lineImage2 = [[UIImageView alloc] initWithFrame:CGRectMake(0, 40 + descriptionHeight, MainScreenWidth, 1)];
427   - lineImage2.backgroundColor = Color_Line;
428   - [backgroundView addSubview:lineImage2];
429   -
430   - [backgroundView setContentSize:CGSizeMake(MainScreenWidth, 40 + descriptionHeight)];
431   -
432   - _webView = [[UIWebView alloc] initWithFrame:CGRectZero];
433   - _webView.scrollView.backgroundColor = [UIColor clearColor];
434   - _webView.dataDetectorTypes = UIDataDetectorTypeNone;
435   - _webView.backgroundColor = [UIColor clearColor];
436   - _webView.scrollView.bounces = NO;
437   - _webView.delegate = self;
438   -
439   - _webView.opaque = NO;
440   - _webView.tag = 2000;
441   -
442   - [backgroundView addSubview:_webView];
443   - [self loadRelatedInformation];
444   - [self loadData];
445   - }
446   - else if (2000 == webView.tag) {
447   - CGFloat width = MainScreenWidth - 20;
448   - NSString *string = [NSString stringWithFormat:
449   - @"var script = document.createElement('script');"
450   - "script.type = 'text/javascript';"
451   - "script.text = \"function ResizeImages() { "
452   - "var myimg,oldwidth;"
453   - "var maxwidth=%f;" //缩放系数
454   - "for(i=0;i <document.images.length;i++){"
455   - "myimg = document.images[i];"
456   - "if(myimg.width > maxwidth){"
457   - "oldwidth = myimg.width;"
458   - "myimg.width = maxwidth;"
459   - "myimg.height = myimg.height * (maxwidth/oldwidth);"
460   - "}"
461   - "}"
462   - "}\";"
463   - "document.getElementsByTagName('head')[0].appendChild(script);",width];
464   - [webView stringByEvaluatingJavaScriptFromString:string];
465   - [webView stringByEvaluatingJavaScriptFromString:@"ResizeImages();"];
466   -
467   - CGRect frame = _webView.frame;
468   - frame.size.width = MainScreenWidth;
469   - frame.size.height = 1;
470   - _webView.frame = frame;
471   - graphicLiveHeight = _webView.scrollView.contentSize.height;
472   -
473   - NSLog(@"%@",NSStringFromCGRect(_webView.frame));
474   - NSLog(@"%@",NSStringFromCGSize(_webView.scrollView.contentSize));
475   - if (0 == [heightArr[fontIndex] floatValue]) {
476   - [heightArr replaceObjectAtIndex:fontIndex withObject:[NSString stringWithFormat:@"%f",graphicLiveHeight]];
  407 + CGRect frame = relatedWebView.frame;
  408 + frame.size.width = MainScreenWidth;
  409 + frame.size.height = 1;
  410 + relatedWebView.frame = frame;
  411 + descriptionHeight = relatedWebView.scrollView.contentSize.height;
  412 + [relatedWebView setFrame:CGRectMake(0, 0, MainScreenWidth, descriptionHeight)];
  413 + lineImage1 = [[UIImageView alloc] initWithFrame:CGRectMake(0, descriptionHeight, MainScreenWidth, 1)];
  414 + lineImage1.backgroundColor = Color_Line;
  415 + [backgroundView addSubview:lineImage1];
  416 +
  417 + upDownButton = [UIButton buttonWithType:UIButtonTypeCustom];
  418 + [upDownButton addTarget:self action:@selector(showGraphicLive:) forControlEvents:UIControlEventTouchUpInside];
  419 + [upDownButton setFrame:CGRectMake(0, descriptionHeight, MainScreenWidth, 40)];
  420 + [backgroundView addSubview:upDownButton];
  421 +
  422 + UILabel *graphicLive = [[UILabel alloc] initWithFrame:CGRectMake(20, descriptionHeight, MainScreenWidth/2, 40)];
  423 + graphicLive.font = [UIFont systemFontOfSize:13];
  424 + graphicLive.backgroundColor = [UIColor clearColor];
  425 + graphicLive.textColor = HEXCOLOR(0x184085);
  426 + [backgroundView addSubview:graphicLive];
  427 + graphicLive.text = @"发布会图文播报";
  428 +
  429 + upDownImage = [[UIImageView alloc] initWithFrame:CGRectMake(MainScreenWidth - 31, descriptionHeight + 16, 13, 7)];
  430 + upDownImage.image = [UIImage imageNamed:@"cnlive_button_down"];
  431 + [backgroundView addSubview:upDownImage];
  432 +
  433 + lineImage2 = [[UIImageView alloc] initWithFrame:CGRectMake(0, 40 + descriptionHeight, MainScreenWidth, 1)];
  434 + lineImage2.backgroundColor = Color_Line;
  435 + [backgroundView addSubview:lineImage2];
  436 +
  437 + [backgroundView setContentSize:CGSizeMake(MainScreenWidth, 40 + descriptionHeight)];
  438 +
  439 + _webView = [[WKWebView alloc] initWithFrame:CGRectZero];
  440 + _webView.scrollView.backgroundColor = [UIColor clearColor];
  441 + // _webView.dataDetectorTypes = UIDataDetectorTypeNone;
  442 + _webView.backgroundColor = [UIColor clearColor];
  443 + _webView.scrollView.bounces = NO;
  444 + _webView.UIDelegate = self;
  445 +
  446 + _webView.opaque = NO;
  447 + _webView.tag = 2000;
  448 +
  449 + [backgroundView addSubview:_webView];
  450 + [self loadRelatedInformation];
  451 + [self loadData];
477 452 }
478   -
479   - if (isShow) {
480   - NSLog(@"fontIndex = %d",fontIndex);
481   - [backgroundView setContentSize:CGSizeMake(MainScreenWidth, 40 + descriptionHeight + [heightArr[fontIndex] floatValue] + 285)];
482   - [_webView setFrame:CGRectMake(0, 40 + descriptionHeight, MainScreenWidth, [heightArr[fontIndex] floatValue])];
483   - CGRect frame = self.tableView.frame;
484   - frame.origin.y = 40 + descriptionHeight + graphicLiveHeight;
485   - [self.tableView setFrame:frame];
486   - _webView.hidden = NO;
  453 + else if (2000 == webView.tag) {
  454 + CGFloat width = MainScreenWidth - 20;
  455 + NSString *string = [NSString stringWithFormat:
  456 + @"var script = document.createElement('script');"
  457 + "script.type = 'text/javascript';"
  458 + "script.text = \"function ResizeImages() { "
  459 + "var myimg,oldwidth;"
  460 + "var maxwidth=%f;" //缩放系数
  461 + "for(i=0;i <document.images.length;i++){"
  462 + "myimg = document.images[i];"
  463 + "if(myimg.width > maxwidth){"
  464 + "oldwidth = myimg.width;"
  465 + "myimg.width = maxwidth;"
  466 + "myimg.height = myimg.height * (maxwidth/oldwidth);"
  467 + "}"
  468 + "}"
  469 + "}\";"
  470 + "document.getElementsByTagName('head')[0].appendChild(script);",width];
  471 +// [webView stringByEvaluatingJavaScriptFromString:string];
  472 +// [webView stringByEvaluatingJavaScriptFromString:@"ResizeImages();"];
  473 + [webView evaluateJavaScript:string completionHandler:nil];
  474 + [webView evaluateJavaScript:@"ResizeImages();" completionHandler:nil];
  475 +
  476 + CGRect frame = _webView.frame;
  477 + frame.size.width = MainScreenWidth;
  478 + frame.size.height = 1;
  479 + _webView.frame = frame;
  480 + graphicLiveHeight = _webView.scrollView.contentSize.height;
  481 +
  482 + NSLog(@"%@",NSStringFromCGRect(_webView.frame));
  483 + NSLog(@"%@",NSStringFromCGSize(_webView.scrollView.contentSize));
  484 + if (0 == [heightArr[fontIndex] floatValue]) {
  485 + [heightArr replaceObjectAtIndex:fontIndex withObject:[NSString stringWithFormat:@"%f",graphicLiveHeight]];
  486 + }
  487 +
  488 + if (isShow) {
  489 + NSLog(@"fontIndex = %d",fontIndex);
  490 + [backgroundView setContentSize:CGSizeMake(MainScreenWidth, 40 + descriptionHeight + [heightArr[fontIndex] floatValue] + 285)];
  491 + [_webView setFrame:CGRectMake(0, 40 + descriptionHeight, MainScreenWidth, [heightArr[fontIndex] floatValue])];
  492 + CGRect frame = self.tableView.frame;
  493 + frame.origin.y = 40 + descriptionHeight + graphicLiveHeight;
  494 + [self.tableView setFrame:frame];
  495 + _webView.hidden = NO;
  496 + }
487 497 }
488   - }
489   -}
490   -- (void)webView:(UIWebView *)webView didFailLoadWithError:(NSError *)error{
491   -
492 498 }
493 499  
494 500 - (void)shareButtonCNLivePlayerController:(CNLivePlayerController *)view{
... ...