502 lines
18 KiB
Objective-C
Executable File
502 lines
18 KiB
Objective-C
Executable File
//
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// BJWebVC.m
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// buymore
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//
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// Created by yuebin on 2020/12/28.
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// Copyright © 2020 JLC. All rights reserved.
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//
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#import "BJWebVC.h"
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#import <WebKit/WebKit.h>
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//#import <JavaScriptCore/JavaScriptCore.h>
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//#import "WKWebViewJavascriptBridge.h"
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//#import <Contacts/Contacts.h>
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//#import <ContactsUI/ContactsUI.h>
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@interface BJWebVC () <WKNavigationDelegate, WKScriptMessageHandler, WKUIDelegate>
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@property (strong, nonatomic) WKWebView *webView;
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@property (nonatomic, strong) UIView *progressView;
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@property (nonatomic,strong) UIActivityIndicatorView *indicatorView;
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@property (nonatomic, assign) BOOL havePushLogin;
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@property (nonatomic, assign) BOOL canAddJs;
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//@property (strong, nonatomic) WKWebViewJavascriptBridge *webViewBridge;
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@property (copy, nonatomic) NSString *fixWebUrl; //拼接通用参数之后网址链接
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@property (strong, nonatomic) NSDictionary *jsPassDict; //兼容旧网页使用，js传的参数
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@end
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@implementation BJWebVC
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#pragma mark - view
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- (void)viewWillAppear:(BOOL)animated {
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[super viewWillAppear:animated];
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self.navigationController.navigationBar.hidden = YES;
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BlackContentStatusBar
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}
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- (void)viewDidAppear:(BOOL)animated {
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[super viewDidAppear:animated];
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// self.isUseWebPageTitle = YES;
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[self addJsMethod];
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[self addObserver];
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}
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- (void)viewDidDisappear:(BOOL)animated {
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[super viewDidDisappear:animated];
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[self removeJsMethod];
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[self removeObserve];
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}
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- (void)viewDidLoad {
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[super viewDidLoad];
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_canAddJs = YES;
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[self initNavBar];
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[self initSpecialNavBtn];
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[self initWebView];
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[self addProgressView];
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[self loadRequest];
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[self registerNativeFunctions];
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// [self performSelector:@selector(callJsAfterUUpay) afterDelay:6];
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}
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- (void)initNavBar {
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self.view.backgroundColor = UIColor.whiteColor;
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__weak typeof(self) weakSelf = self;
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self.bm_navView = [[CustomNavigationView alloc] initWithFrame:CGRectMake(0, 0, ScreenWidth, yb_NavigationBar_H)];
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[self.bm_navView cus_setNavShow:0];
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[self.bm_navView cus_setNavTitle:C_string(_webName)];
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UIButton *closeBtn = self.bm_navView.left1Btn;
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[closeBtn setTitle:@"" forState:UIControlStateNormal];
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[closeBtn setImage:ImageNamed(@"BM_host_nav_btn_close") forState:UIControlStateNormal];
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self.bm_navView.handleGuanBiBlock = ^{
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[weakSelf closeWeb:nil];
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};
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self.bm_navView.handleBackBlock = ^{
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[weakSelf backWeb:nil];
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};
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self.bm_navView.hidden = _useH5NavBar>0;
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}
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// 使用自定义导航栏时顶部的
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- (void)initSpecialNavBtn {
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if (_useH5NavBar != 0) {
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return;
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}
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__weak typeof(self) weakSelf = self;
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if ([_webUrl containsString:@"/help_center"] || [_webUrl containsString:@"index/task/task_bank"]) {
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//帮助中心需要右上角的分享按钮
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UIButton *shareBtn = self.bm_navView.right0Btn;
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shareBtn.hidden = NO;
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[shareBtn setTitle:@"" forState:UIControlStateNormal];
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[shareBtn setImage:ImageNamed(@"BM_Tools_nav_btn_share") forState:UIControlStateNormal];
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self.bm_navView.handleRight0Block = ^{
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[weakSelf shareBtnClick];
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};
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}
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}
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- (void)initWebView {
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WKWebViewConfiguration *configuration = [[WKWebViewConfiguration alloc] init];
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configuration.userContentController = [[WKUserContentController alloc] init];
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configuration.preferences = [[WKPreferences alloc] init];
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configuration.preferences.minimumFontSize = 10;
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configuration.preferences.javaScriptEnabled = YES;
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configuration.preferences.javaScriptCanOpenWindowsAutomatically = YES;
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configuration.allowsInlineMediaPlayback = YES; //允许在线播放
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configuration.selectionGranularity = YES; //允许可以与网页交互，选择视图
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configuration.suppressesIncrementalRendering = YES; //支持记忆读取
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// if (GVUSER.isLogin) {
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// WKUserScript *cookieScript = [[WKUserScript alloc] initWithSource:[NSString stringWithFormat:@"document.cookie=\'%@=%@;domain=%@\';",@"uid", GVUSER.uid,@"http://www.eqidian.net"] injectionTime:WKUserScriptInjectionTimeAtDocumentStart forMainFrameOnly:NO];
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// [configuration.userContentController addUserScript:cookieScript];
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//
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// WKUserScript *cookieScript1 = [[WKUserScript alloc] initWithSource:[NSString stringWithFormat:@"document.cookie=\'%@=%@;domain=%@\';",@"sign", GVUSER.sign,@"http://www.eqidian.net"] injectionTime:WKUserScriptInjectionTimeAtDocumentStart forMainFrameOnly:NO];
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// [configuration.userContentController addUserScript:cookieScript1];
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// }
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CGRect rect = CGRectMake(15, yb_NavigationBar_H, APPW-15*2, APPH-yb_NavigationBar_H); //原生导航栏
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if (_useH5NavBar == 1) {
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rect = CGRectMake(15, yb_StatusBar_H, APPW-15*2, APPH-yb_StatusBar_H);
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}else if (_useH5NavBar == 2) {
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rect = CGRectMake(15, 0, APPW-15*2, APPH);
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}
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_webView = [[WKWebView alloc] initWithFrame:rect configuration:configuration];
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_webView.navigationDelegate = self;
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_webView.UIDelegate = self;
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[self.view addSubview:_webView];
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//禁用苹果的自动适配
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if (@available(iOS 11.0, *)) {
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self.webView.scrollView.contentInsetAdjustmentBehavior = UIScrollViewContentInsetAdjustmentNever;
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} else {
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self.edgesForExtendedLayout = UIRectEdgeNone;
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}
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_webView.allowsBackForwardNavigationGestures = YES;
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_webView.opaque = NO;
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}
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- (void)addProgressView {
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//progress
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_progressView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 1, 1)];
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_progressView.backgroundColor = mainDeepColor;
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[_webView addSubview:self.progressView];
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//fenghuolun
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_indicatorView = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray];
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[self.view addSubview:self.indicatorView];
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self.indicatorView.center = self.view.center;
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}
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- (void)loadRequest {
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if (_webUrl.length == 0) {
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return;
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}
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//链接拼上通用参数
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if ([_webUrl containsString:@"?"]) {
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_fixWebUrl = [_webUrl stringByAppendingString:@"&iosShow=2&platform=2"];
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}else {
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_fixWebUrl = [_webUrl stringByAppendingString:@"?iosShow=2&platform=2"];
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}
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//如果登录就拼上user_id
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// if (UserID.length>0 && ![_fixWebUrl containsString:@"user_id"]) {
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// _fixWebUrl = [_fixWebUrl stringByAppendingFormat:@"&user_id=%@", UserID];
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// }
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if ([_fixWebUrl containsString:@"??"]) {
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_fixWebUrl = [_fixWebUrl stringByReplacingOccurrencesOfString:@"??" withString:@"?"]; //容错
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}
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//url编码
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_fixWebUrl = [_fixWebUrl stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet URLQueryAllowedCharacterSet]];
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//设置请求头和策略：从原始地址确认缓存数据的合法性后，缓存数据就可以使用，否则从原始地址加载
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NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:[NSURL URLWithString:_fixWebUrl] cachePolicy:NSURLRequestReloadRevalidatingCacheData timeoutInterval:1];
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[request addValue:@"ios" forHTTPHeaderField:@"app-type"];
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[request addValue:@"2" forHTTPHeaderField:@"platform"];
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if (_httpHeadDict.allKeys.count > 0) {
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for (NSString *key in _httpHeadDict.allKeys) {
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[request addValue:_httpHeadDict[key] forHTTPHeaderField:key];
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}
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}
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[_webView loadRequest:request];
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}
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#pragma mark - WKNavigationDelegate
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//网页开始加载
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- (void)webView:(WKWebView *)webView didStartProvisionalNavigation:(WKNavigation *)navigation {
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[UIApplication sharedApplication].networkActivityIndicatorVisible = YES;
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[self.indicatorView startAnimating];
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_progressView.hidden = NO;
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_progressView.width = 1;
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}
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//当内容开始返回时调用
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- (void)webView:(WKWebView *)webView didCommitNavigation:(WKNavigation *)navigation {
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[self.indicatorView startAnimating];
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}
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//网页加载完毕
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- (void)webView:(WKWebView *)webView didFinishNavigation:(WKNavigation *)navigation {
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_progressView.hidden = YES;
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//注入不响应的JS方法即可
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// 禁用长按弹出框
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[webView evaluateJavaScript:@"document.documentElement.style.webkitTouchCallout='none';" completionHandler:^(id _Nullable result, NSError * _Nullable error) {}];
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// 禁用用户选择
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[webView evaluateJavaScript:@"document.documentElement.style.webkitUserSelect='none';" completionHandler:^(id _Nullable result, NSError * _Nullable error) {}];
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[UIApplication sharedApplication].networkActivityIndicatorVisible = NO;
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[self.indicatorView stopAnimating];
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if (!_useH5NavBar) {
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NSUInteger pageCount = self.webView.backForwardList.backList.count;
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self.bm_navView.left1Btn.hidden = pageCount==0;
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}
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//使用原生导航栏 并且 使用h5标题
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if (!_useH5NavBar && (!_useSelfTitle)) {
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if (webView.title.length > 0) {
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self.bm_navView.titleLab.text = webView.title;
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}
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}
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}
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- (void)webView:(WKWebView *)webView decidePolicyForNavigationResponse:(WKNavigationResponse *)navigationResponse decisionHandler:(void (^)(WKNavigationResponsePolicy))decisionHandler {
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NSLog(@"%@====URL",navigationResponse.response.URL);
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decisionHandler(WKNavigationResponsePolicyAllow);
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}
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/**
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API授权
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*/
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- (void)webView:(WKWebView *)webView didReceiveAuthenticationChallenge:(NSURLAuthenticationChallenge *)challenge completionHandler:(void (^)(NSURLSessionAuthChallengeDisposition, NSURLCredential * _Nullable))completionHandler{
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SecTrustRef serverTrust = challenge.protectionSpace.serverTrust;
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CFDataRef exceptions = SecTrustCopyExceptions(serverTrust);
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SecTrustSetExceptions(serverTrust, exceptions);
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CFRelease(exceptions);
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completionHandler(NSURLSessionAuthChallengeUseCredential, [NSURLCredential credentialForTrust:serverTrust]);
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}
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//通过导航跳转失败的时候调用
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- (void)webView:(WKWebView *)webView didFailNavigation:(WKNavigation *)navigation withError:(NSError *)error {
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[UIApplication sharedApplication].networkActivityIndicatorVisible = NO;
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[self.indicatorView stopAnimating];
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}
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- (void)webView:(WKWebView *)webView didFailProvisionalNavigation:(WKNavigation *)navigation withError:(NSError *)error {
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[UIApplication sharedApplication].networkActivityIndicatorVisible = NO;
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[self.indicatorView stopAnimating];
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//关掉特定网址的网络错误框
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if ([_webUrl containsString:@"yangkeduo"]) {
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NSLog(@"是拼多多网址报错,不显示框");
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return;
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}
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if (_useH5NavBar == 0) {
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//原生导航栏
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[SVProgressHUD showInfoWithStatus:@"网络错误"];
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}else {
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//没有原生导航栏时，显示弹框，避免不能返回的尴尬
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}
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}
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#pragma mark - js调用原生有返回值的方法
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- (void)registerNativeFunctions {
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/*
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__weak typeof(self) weakSelf = self;
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_webViewBridge = [WKWebViewJavascriptBridge bridgeForWebView:_webView];
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[_webViewBridge setWebViewDelegate:self];
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[_webViewBridge registerHandler:@"jsGetNativeData" handler:^(id data, WVJBResponseCallback responseCallback) {
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NSDictionary *passDict;
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if ([data isKindOfClass:NSString.class]) {
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passDict = ((NSString *)data).mj_JSONObject;
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}
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if ([data isKindOfClass:NSDictionary.class]) {
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passDict = data;
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}
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if (passDict) {
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BaseJumpModel *model = [[BaseJumpModel alloc] init];
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model.md_event_type = [passDict safeStringForKey:@"md_event_type"];
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model.md_event_content = [passDict valueForKey:@"md_event_content"];
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model.md_event_need_login = [passDict safeBoolForKey:@"md_event_need_login"];
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[model doModelEvent];
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id result = model.jsNeedThing.mj_JSONString;
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if (result) {
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NSLog(@"返回给js的值 %@", result);
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#if DEBUG
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// dispatch_async(dispatch_get_main_queue(), ^{
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// [QMUITips showInfo:[NSString stringWithFormat:@"返回给js的值 %@", result]];
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// });
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#endif
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responseCallback(result);
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}
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}
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}];
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*/
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}
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#pragma mark - WKScriptMessageHandler js调用原生方法，没有返回值
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- (void)userContentController:(WKUserContentController *)userContentController didReceiveScriptMessage:(WKScriptMessage *)message{
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NSLog(@"JS 调用了 %@ 方法",message.name);
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NSString *jsonString = message.body;
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NSString *methodName = message.name;
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if ([methodName isEqualToString:@"jsCallNative"]) {
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NSDictionary *info;
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if ([jsonString isKindOfClass:NSString.class]) {
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info = jsonString.mj_JSONObject;
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}
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if ([jsonString isKindOfClass:NSDictionary.class]) {
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info = (NSDictionary *)jsonString; //容错一下，万一H5变成字典了
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}
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if ([info isKindOfClass:NSDictionary.class]) {
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// BaseJumpModel *model = [[BaseJumpModel alloc] init];
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// model.md_event_type = [info safeStringForKey:@"md_event_type"];
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// model.md_event_content = [info valueForKey:@"md_event_content"];
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// model.md_event_need_login = [info safeBoolForKey:@"md_event_need_login"];
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// [model doModelEvent];
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// if (model.md_event_type.integerValue != 1017) {
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// NSLog(@"JS 调用了 %@ 方法，传回参数 %@",message.name,message.body);
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// }
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}
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return;
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}
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NSLog(@"JS 调用了 %@ 方法，传回参数 %@",message.name,message.body);
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}
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#pragma mark - WKUIDelegate
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- (void)webView:(WKWebView *)webView runJavaScriptAlertPanelWithMessage:(NSString *)message initiatedByFrame:(WKFrameInfo *)frame completionHandler:(void (^)(void))completionHandler{
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NSLog(@"message - %@",message);
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completionHandler();
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}
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//弹出一个输入框（与JS交互的）
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- (void)webView:(WKWebView *)webView runJavaScriptTextInputPanelWithPrompt:(NSString *)prompt defaultText:(nullable NSString *)defaultText initiatedByFrame:(WKFrameInfo *)frame completionHandler:(void (^)(NSString * __nullable result))completionHandler{
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UIAlertController *alert = [UIAlertController alertControllerWithTitle:prompt message:defaultText preferredStyle:UIAlertControllerStyleAlert];
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UIAlertAction *a1 = [UIAlertAction actionWithTitle:@"取消" style:UIAlertActionStyleCancel handler:^(UIAlertAction * _Nonnull action) {
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//这里必须执行不然页面会加载不出来
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completionHandler(@"");
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}];
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UIAlertAction *a2 = [UIAlertAction actionWithTitle:@"确认" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
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NSLog(@"%@", [alert.textFields firstObject].text);
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completionHandler([alert.textFields firstObject].text);
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}];
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[alert addAction:a1];
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[alert addAction:a2];
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[alert addTextFieldWithConfigurationHandler:^(UITextField * _Nonnull textField) {
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NSLog(@"%@",textField.text);
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}];
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[self presentViewController:alert animated:YES completion:nil];
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}
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//显示一个确认框（JS的）
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- (void)webView:(WKWebView *)webView runJavaScriptConfirmPanelWithMessage:(NSString *)message initiatedByFrame:(WKFrameInfo *)frame completionHandler:(void (^)(BOOL result))completionHandler{
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// [AlertShowTool showAlertWithTitle:message message:nil sureBlock:^{
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// completionHandler(YES);
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// } cancleBlock:^{
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// completionHandler(NO);
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// } fromViewController:self];
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}
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#pragma mark - btn action
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- (void)backWeb:(id)sender {
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NSInteger pageCount = self.webView.backForwardList.backList.count;
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if (pageCount > 0) {
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[self.webView goBack];
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}else {
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[self.navigationController popViewControllerAnimated:YES];
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}
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}
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- (void)closeWeb:(id)sender {
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[self.navigationController popViewControllerAnimated:YES];
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}
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- (void)shareBtnClick {
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}
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- (void)reloadWebAfterLogin {
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//是否需要确定当前页面在显示中才调用
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[self loadRequest];
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}
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#pragma mark - 原生调用js方法
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- (void)callJsAfterUUpay {
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NSDictionary *para = @{@"md_event_type":@"1400", @"md_event_content":@{}};
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NSString *jsString = [NSString stringWithFormat:@"nativeCallJs('%@')", para.mj_JSONString];
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// NSString *jsString = @"nativeCallJs(1400)";
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[_webView evaluateJavaScript:jsString completionHandler:^(id _Nullable result, NSError * _Nullable error) {
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}];
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}
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- (void)callJsAfterGetPhone:(NSString *)phone withName:(NSString *)name {
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NSDictionary *para = @{@"md_event_type":@"1202", @"md_event_content":@{@"phone":C_string(phone), @"name":C_string(name)}};
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NSString *jsString = [NSString stringWithFormat:@"nativeCallJs('%@')", para.mj_JSONString];
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// NSString *jsString = @"nativeCallJs(1400)";
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[_webView evaluateJavaScript:jsString completionHandler:^(id _Nullable result, NSError * _Nullable error) {
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}];
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}
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- (void)callJsAfterVideoShow {
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NSDictionary *para = @{@"md_event_type":@"1205", @"md_event_content":@{}};
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NSString *jsString = [NSString stringWithFormat:@"nativeCallJs('%@')", para.mj_JSONString];
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[_webView evaluateJavaScript:jsString completionHandler:^(id _Nullable result, NSError * _Nullable error) {
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}];
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}
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#pragma mark - KVO监听
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- (void)addJsMethod {
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||
if (_canAddJs) { //连续添加会崩溃
|
||
[_webView.configuration.userContentController addScriptMessageHandler:self name:@"jsCallNative"];
|
||
_canAddJs = NO;
|
||
}
|
||
}
|
||
|
||
- (void)removeJsMethod {
|
||
//不然会循环引用,造成内存泄漏
|
||
if (_canAddJs == NO) {
|
||
[_webView.configuration.userContentController removeScriptMessageHandlerForName:@"jsCallNative"];
|
||
_canAddJs = YES;
|
||
}
|
||
}
|
||
|
||
- (void)addObserver {
|
||
[_webView addObserver:self forKeyPath:@"estimatedProgress" options:NSKeyValueObservingOptionNew context:nil];
|
||
}
|
||
|
||
- (void)removeObserve {
|
||
@try {
|
||
[_webView removeObserver:self forKeyPath:@"estimatedProgress"];
|
||
} @catch (NSException *exception) {
|
||
NSLog(@"移除观察者出错");
|
||
} @finally {
|
||
|
||
}
|
||
}
|
||
|
||
- (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary<NSString *,id> *)change context:(void *)context {
|
||
if ([keyPath isEqualToString:@"estimatedProgress"]) {
|
||
[UIView animateWithDuration:0.1 animations:^{
|
||
_progressView.width = self.webView.estimatedProgress * APPW;
|
||
}];
|
||
_progressView.hidden = _webView.estimatedProgress >= 0.97;
|
||
}else{
|
||
[super observeValueForKeyPath:keyPath ofObject:object change:change context:context];
|
||
}
|
||
}
|
||
|
||
- (void)dealloc {
|
||
NSLog(@"%@", [NSString stringWithFormat:@"销毁%@页面", NSStringFromClass(self.class)]);
|
||
[NSNotificationCenter.defaultCenter removeObserver:self];
|
||
}
|
||
|
||
|
||
@end
|