WKWebView的了解
1. http://blog.csdn.net/chenyong05314/article/details/53735215
2. http://www.jianshu.com/p/6ba2507445e4
js的代码如下：
<!doctype html>
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8">
<meta name="viewport" content="width=device-width, maximum-scale=2, minimum-scale=1, user-scalable=no">
<title>首页</title>
<style type="text/css">
*{
margin:0;
padding: 0;
}
body,html{
height: 100%;
width: 100%;
}
section{
height: 100%;
width: 100%;
text-align:center;
}
.div{
float: left;
position: relative;
left: 50%;
top: 30%;
margin-left: -113px;
margin-top: -20px;
}
</style>
<script>
// $解析器
function $ (ele) {
return document.querySelector(ele);
};
// 点击确定按钮
function onClickButton() {
// 复杂数据
var list = [1,2,3];
var dict = {"name":"阳君", "qq":"937447974", "data":input.value, "list":list};
alert(dict);
// JS通知WKWebView
//window.webkit.messageHandlers.jsCallOC.postMessage(dict); 注意：内容不能未空
//服务器的格式：window.webkit.messageHandlers.名字.postMessage(内容);
window.webkit.messageHandlers.WXPay.postMessage("111111");
window.webkit.messageHandlers.WXPayzhuzhu.postMessage(dict);
window.webkit.messageHandlers.DictionaryFunTest111.postMessage("3333");
}
function onClickButtonZhuZHuTest() {
// 复杂数据
var list = [1,2,3];
var dict = {"name":"阳君", "qq":"937447974", "data":input.value, "list":list};
alert(dict);
window.webkit.messageHandlers.WXPay.postMessage("111111");
window.webkit.messageHandlers.WXPayzhuzhu.postMessage(dict);
window.webkit.messageHandlers.DictionaryFunTest111.postMessage("3333");
}
function DictionaryFunTest() {
alert("hahaha");
window.webkit.messageHandlers.WXPay.postMessage("111111");
window.webkit.messageHandlers.DictionaryFunTest111.postMessage("3333");
}
// WKWebView调用JS
function ocCallJS(params) {
show.innerHTML = "111111122222";
alert("55555555");
}
function zhuzhuCallTest() {
alert("55555");
}
// alert对话框
function ale1() {
alert("这是一个警告对话框！");
}
// confirm选择框
function firm() {
if(confirm("去百度看看？")) {
alert("你选择了去！");
} else {
alert("你选择了不去！");
}
}
// prompt输入框
function prom() {
var result = prompt("演示一个带输入的对话框", "这里输入你的信息");
if(result) {
alert("谢谢使用，你输入的是：" + result)
}
}
//调用格式： post('URL', {"key": "value"});
function post(path) {
alert("谢谢使用，你输入的是：" );
var method = "post";
var form = document.createElement("form");
form.setAttribute("method", method);
form.setAttribute("action", path);
for(var key in params) {
if(params.hasOwnProperty(key)) {
var hiddenField = document.createElement("input");
hiddenField.setAttribute("type", "hidden");
hiddenField.setAttribute("name", key);
hiddenField.setAttribute("value", params[key]);
form.appendChild(hiddenField);
}
}
document.body.appendChild(form);
form.submit();
}
function postZhuDicTest(params) {
alert("测试成功");
}
</script>
</head>
<body >
<section>
<div class="div">
<input type="text" id="input" style="width:150px;line-height:30px">
<a style="margin-left:10px;width:50px;line-height:30px;display:inline-block;background-color:blue;color:#fff;text-align:center;" id="button11" >确定</a>
<br>
<span id="show" style="display:inline-block;width:100%;text-align:left;font-size:18px;font-family:'微软雅黑';color:#000;margin-top:20px;" ></span>
<br><br>
<input type="submit" value="警告框" onclick="ale1()" />
<input type="submit" value="选择框" style="margin-left:20px;" onclick="firm()" />
<input type="submit" value="输入框" style="margin-left:20px;" onclick="prom()" />
<a style="margin-left:10px;width:50px;line-height:30px;display:inline-block;background-color:blue;color:#fff;text-align:center;" id="button22" >从OC返回字典</a>
</div>
</section>
<script type="text/javascript">
// 界面渲染完毕执行
var input = $('#input'),
button = $('#button11'),
show = $('#show');
// 按钮监听
button.addEventListener('click', onClickButton);
button22 = $('#button22'),
button22.addEventListener('click',onClickButtonZhuZHuTest )
</script>
</body>
</html>
oc中实现WKWebView的代码如下：
//
// WKWebViewController.m
// WKWebViewOC
//
// Created by XiaoFeng on 2016/11/24.
// Copyright © 2016年 XiaoFeng. All rights reserved.
// QQ群: 384089763 欢迎加入
// github链接: https://github.com/XFIOSXiaoFeng/WKWebView
/**
参照一下的1-9个步骤就差不多了
*/
#import "WKWebViewController.h"
#import <WebKit/WKWebView.h>
#import <WebKit/WebKit.h>
#import <JavaScriptCore/JavaScriptCore.h>
typedef enum{
loadWebURLString = 0,
loadWebHTMLString,
POSTWebURLString,
}wkWebLoadType;
static void *WkwebBrowserContext = &WkwebBrowserContext;
@interface WKWebViewController ()<WKNavigationDelegate,WKUIDelegate,WKScriptMessageHandler,UINavigationControllerDelegate,UINavigationBarDelegate>
@property (nonatomic, strong) WKWebView *wkWebView;
//设置加载进度条
@property (nonatomic,strong) UIProgressView *progressView;
//仅当第一次的时候加载本地JS
@property(nonatomic,assign) BOOL needLoadJSPOST;
//网页加载的类型
@property(nonatomic,assign) wkWebLoadType loadType;
//保存的网址链接
@property (nonatomic, copy) NSString *URLString;
//保存POST请求体
@property (nonatomic, copy) NSString *postData;
//保存请求链接
@property (nonatomic)NSMutableArray* snapShotsArray;
//返回按钮
@property (nonatomic)UIBarButtonItem* customBackBarItem;
//关闭按钮
@property (nonatomic)UIBarButtonItem* closeButtonItem;
@end
@implementation WKWebViewController
- (void)viewDidLoad {
[super viewDidLoad];
//加载web页面
[self webViewloadURLType];
//添加到主控制器上
[self.view addSubview:self.wkWebView];
//添加进度条
[self.view addSubview:self.progressView];
//添加右边刷新按钮
UIBarButtonItem *roadLoad = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemRefresh target:self action:@selector(roadLoadClicked)];
self.navigationItem.rightBarButtonItem = roadLoad;
}
- (void)viewWillAppear:(BOOL)animated{
[super viewWillAppear:animated];
if (_isNavHidden == YES) {
self.navigationController.navigationBarHidden = YES;
//创建一个高20的假状态栏
UIView *statusBarView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, self.view.bounds.size.width, 20)];
//设置成绿色
statusBarView.backgroundColor=[UIColor whiteColor];
// 添加到 navigationBar 上
[self.view addSubview:statusBarView];
}else{
self.navigationController.navigationBarHidden = NO;
}
}
- (void)roadLoadClicked{
[self.wkWebView reload];
}
-(void)customBackItemClicked{
if (self.wkWebView.goBack) {
[self.wkWebView goBack];
}else{
[self.navigationController popViewControllerAnimated:YES];
}
}
-(void)closeItemClicked{
[self.navigationController popViewControllerAnimated:YES];
}
#pragma mark ================ 懒加载 ================
- (WKWebView *)wkWebView{
if (!_wkWebView) {
#pragma mark - 1.初始化并配置 webview
//设置网页的配置文件
WKWebViewConfiguration * Configuration = [[WKWebViewConfiguration alloc]init];
//允许视频播放
Configuration.allowsAirPlayForMediaPlayback = YES;
// 允许在线播放
Configuration.allowsInlineMediaPlayback = YES;
// 允许可以与网页交互，选择视图
Configuration.selectionGranularity = YES;
// web内容处理池
Configuration.processPool = [[WKProcessPool alloc] init];
#pragma mark - 2.自定义配置，便于js调用oc的方法；注意：oc与js的交互，有个js与oc的回调，就添加几个消息处理
//自定义配置,一般用于 js调用oc方法(OC拦截URL中的数据做自定义操作)
WKUserContentController * UserContentController = [[WKUserContentController alloc]init];
// 添加消息处理，注意：self指代的对象需要遵守WKScriptMessageHandler协议，结束时需要移除
[UserContentController addScriptMessageHandler:self name:@"WXPay"];
[UserContentController addScriptMessageHandler:self name:@"WXPayzhuzhu"];
[UserContentController addScriptMessageHandler:self name:@"DictionaryFunTest111"];
// 是否支持记忆读取
Configuration.suppressesIncrementalRendering = YES;
// 允许用户更改网页的设置
Configuration.userContentController = UserContentController;
_wkWebView = [[WKWebView alloc] initWithFrame:self.view.bounds configuration:Configuration];
_wkWebView.backgroundColor = [UIColor colorWithRed:240.0/255 green:240.0/255 blue:240.0/255 alpha:1.0];
#pragma mark - 3.设置代理:navigation代理和UIdelegate的代理
// 设置代理
_wkWebView.navigationDelegate = self;
_wkWebView.UIDelegate = self;
#pragma mark - 添加kvo监听：可添加监听的有，title estimatedProgress loding 等等，从wkwebview.h 中查看
//kvo 添加进度监控
[_wkWebView addObserver:self forKeyPath:NSStringFromSelector(@selector(estimatedProgress)) options:0 context:WkwebBrowserContext];
//开启手势触摸
_wkWebView.allowsBackForwardNavigationGestures = YES;
// 设置 可以前进 和 后退
//适应你设定的尺寸
[_wkWebView sizeToFit];
}
return _wkWebView;
}
-(void)viewWillDisappear:(BOOL)animated{
#pragma mark - 4.注销js添加消息的标识
[self.wkWebView.configuration.userContentController removeScriptMessageHandlerForName:@"WXPay"];
[self.wkWebView.configuration.userContentController removeScriptMessageHandlerForName:@"WXPayzhuzhu"];
[self.wkWebView.configuration.userContentController removeScriptMessageHandlerForName:@"DictionaryFunTest111"];
[self.wkWebView setNavigationDelegate:nil];
[self.wkWebView setUIDelegate:nil];
}
#pragma mark ================ WKNavigationDelegate ================
#pragma mark - 5.实现navigationDelegate的代理方法
//这个是网页加载完成，导航的变化
-(void)webView:(WKWebView *)webView didFinishNavigation:(WKNavigation *)navigation{
/*
主意：这个方法是当网页的内容全部显示（网页内的所有图片必须都正常显示）的时候调用（不是出现的时候就调用），，否则不显示，或则部分显示时这个方法就不调用。
*/
// 判断是否需要加载（仅在第一次加载）
if (self.needLoadJSPOST) {
// 调用使用JS发送POST请求的方法
[self postRequestWithJS];
// 将Flag置为NO（后面就不需要加载了）
self.needLoadJSPOST = NO;
}
// 获取加载网页的标题
self.title = self.wkWebView.title;
[[UIApplication sharedApplication] setNetworkActivityIndicatorVisible:NO];
[self updateNavigationItems];
}
//开始加载
-(void)webView:(WKWebView *)webView didStartProvisionalNavigation:(WKNavigation *)navigation{
//开始加载的时候，让加载进度条显示
self.progressView.hidden = NO;
}
//内容返回时调用
-(void)webView:(WKWebView *)webView didCommitNavigation:(WKNavigation *)navigation{}
//服务器请求跳转的时候调用
-(void)webView:(WKWebView *)webView didReceiveServerRedirectForProvisionalNavigation:(WKNavigation *)navigation{}
//服务器开始请求的时候调用
- (void)webView:(WKWebView *)webView decidePolicyForNavigationAction:(WKNavigationAction *)navigationAction decisionHandler:(void (^)(WKNavigationActionPolicy))decisionHandler {
// NSString* orderInfo = [[AlipaySDK defaultService]fetchOrderInfoFromH5PayUrl:[navigationAction.request.URL absoluteString]];
// if (orderInfo.length > 0) {
// [self payWithUrlOrder:orderInfo];
// }
// //拨打电话
// //兼容安卓的服务器写法:<a class = "mobile" href = "tel://电话号码"></a>
// NSString *mobileUrl = [[navigationAction.request URL] absoluteString];
// mobileUrl = [mobileUrl stringByRemovingPercentEncoding];
// NSArray *urlComps = [mobileUrl componentsSeparatedByString:@"://"];
// if ([urlComps count]){
//
// if ([[urlComps objectAtIndex:0] isEqualToString:@"tel"]) {
//
// UIAlertController *mobileAlert = [UIAlertController alertControllerWithTitle:nil message:[NSString stringWithFormat:@"拨号给 %@ ？",urlComps.lastObject] preferredStyle:UIAlertControllerStyleAlert];
// UIAlertAction *suerAction = [UIAlertAction actionWithTitle:@"拨号" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
//
// [[UIApplication sharedApplication] openURL:[NSURL URLWithString:mobileUrl]];
// }];
// UIAlertAction *cancelAction = [UIAlertAction actionWithTitle:@"取消" style:UIAlertActionStyleDestructive handler:^(UIAlertAction * _Nonnull action) {
// return ;
// }];
//
// [mobileAlert addAction:suerAction];
// [mobileAlert addAction:cancelAction];
//
// [self presentViewController:mobileAlert animated:YES completion:nil];
// }
// }
switch (navigationAction.navigationType) {
case WKNavigationTypeLinkActivated: {
[self pushCurrentSnapshotViewWithRequest:navigationAction.request];
break;
}
case WKNavigationTypeFormSubmitted: {
[self pushCurrentSnapshotViewWithRequest:navigationAction.request];
break;
}
case WKNavigationTypeBackForward: {
break;
}
case WKNavigationTypeReload: {
break;
}
case WKNavigationTypeFormResubmitted: {
break;
}
case WKNavigationTypeOther: {
[self pushCurrentSnapshotViewWithRequest:navigationAction.request];
break;
}
default: {
break;
}
}
[self updateNavigationItems];
decisionHandler(WKNavigationActionPolicyAllow);
}
// 内容加载失败时候调用
-(void)webView:(WKWebView *)webView didFailProvisionalNavigation:(WKNavigation *)navigation withError:(NSError *)error{
NSLog(@"页面加载超时");
}
//跳转失败的时候调用
-(void)webView:(WKWebView *)webView didFailNavigation:(WKNavigation *)navigation withError:(NSError *)error{}
//进度条
-(void)webViewWebContentProcessDidTerminate:(WKWebView *)webView{}
#pragma mark ================ WKUIDelegate ================
#pragma mark - 6.实现uidelegate的代理方法
/** 系统提供了3种提示框，UIDelegate负责与这三个提示框的交互：js的代码 */
// 获取js 里面的提示 --表示js调用了alert提示框 对应的js代码： alert("hahaha");
-(void)webView:(WKWebView *)webView runJavaScriptAlertPanelWithMessage:(NSString *)message initiatedByFrame:(WKFrameInfo *)frame completionHandler:(void (^)(void))completionHandler{
UIAlertController *alert = [UIAlertController alertControllerWithTitle:@"提示" message:message preferredStyle:UIAlertControllerStyleAlert];
[alert addAction:[UIAlertAction actionWithTitle:@"确定" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
completionHandler();
}]];
[self presentViewController:alert animated:YES completion:NULL];
}
// js 信息的交流
/**
*对应js的代码如下：
if(confirm("去百度看看？")) {
alert("你选择了去！");
} else {
alert("你选择了不去！");
}
*/
-(void)webView:(WKWebView *)webView runJavaScriptConfirmPanelWithMessage:(NSString *)message initiatedByFrame:(WKFrameInfo *)frame completionHandler:(void (^)(BOOL))completionHandler{
UIAlertController *alert = [UIAlertController alertControllerWithTitle:@"提示" message:message preferredStyle:UIAlertControllerStyleAlert];
[alert addAction:[UIAlertAction actionWithTitle:@"确定" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
completionHandler(YES);
}]];
[alert addAction:[UIAlertAction actionWithTitle:@"取消" style:UIAlertActionStyleCancel handler:^(UIAlertAction * _Nonnull action) {
completionHandler(NO);
}]];
[self presentViewController:alert animated:YES completion:NULL];
}
// 交互。可输入的文本。
/**
* 对应js的代码如下：
// prompt输入框
function prom() {
var result = prompt("演示一个带输入的对话框", "这里输入你的信息");
if(result) {
alert("谢谢使用，你输入的是：" + result)
}
}
*/
-(void)webView:(WKWebView *)webView runJavaScriptTextInputPanelWithPrompt:(NSString *)prompt defaultText:(NSString *)defaultText initiatedByFrame:(WKFrameInfo *)frame completionHandler:(void (^)(NSString * _Nullable))completionHandler{
UIAlertController *alert = [UIAlertController alertControllerWithTitle:@"textinput" message:prompt preferredStyle:UIAlertControllerStyleAlert];
[alert addTextFieldWithConfigurationHandler:^(UITextField * _Nonnull textField) {
textField.textColor = [UIColor redColor];
}];
[alert addAction:[UIAlertAction actionWithTitle:@"确定" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
completionHandler([[alert.textFields lastObject] text]);
}]];
[self presentViewController:alert animated:YES completion:NULL];
}
#pragma mark ================ WKScriptMessageHandler ================
#pragma mark - 7.实现js调用oc的方法
//拦截执行网页中的JS方法
- (void)userContentController:(WKUserContentController *)userContentController didReceiveScriptMessage:(WKScriptMessage *)message{
//服务器固定格式写法 window.webkit.messageHandlers.名字.postMessage(内容); 注意：内容不能为空；名字在步骤2 中已添加了消息处理的配置
//客户端写法 message.name isEqualToString:@"名字"]
if ([message.name isEqualToString:@"WXPay"]) {
NSLog(@"%@WXPay", message.body);
//调用微信支付方法
// [self WXPayWithParam:message.body];
}
if ([message.name isEqualToString:@"jsCallOC"]) {
NSLog(@"-----点击js的交互jsCallOC-----");
}
if ([message.name isEqualToString:@"WXPayzhuzhu"]) {
NSLog(@"-----点击js的交互WXPayzhuzhu-----");
}
if ([message.name isEqualToString:@"DictionaryFunTest111"]) {
NSLog(@"-----点击js的交互DictionaryFun-----");
#pragma mark - 8.实现oc调用js的方法 注意：现在只能实现 输入字符串或者不传参数的交互； 如果需要传字符串的参数的话，如下 NSString *jsStr = [NSString stringWithFormat:@"DictionaryFun('%@');", @"11111"];
/**
jsStr 表示调用js的那个方法
NSString *jscriptDic = [NSString stringWithFormat:@"postZhuDicTest('%@')",@"33333333"]; --带字符串参数的
*/
NSString *jsStr = [NSString stringWithFormat:@"DictionaryFun();"]; //调用js的DictionnaryFun（） 这个方法
[self.wkWebView evaluateJavaScript:jsStr completionHandler:^(id object, NSError * _Nullable error) {
NSLog(@"-----postRequestWithJS-----");
}];
}
}
#pragma mark- 9.kvo的实现
#pragma mark - kvo的设置
//KVO监听进度条
- (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context {
if ([keyPath isEqualToString:NSStringFromSelector(@selector(estimatedProgress))] && object == self.wkWebView) {
[self.progressView setAlpha:1.0f];
BOOL animated = self.wkWebView.estimatedProgress > self.progressView.progress;
[self.progressView setProgress:self.wkWebView.estimatedProgress animated:animated];
// Once complete, fade out UIProgressView
if(self.wkWebView.estimatedProgress >= 1.0f) {
[UIView animateWithDuration:0.3f delay:0.3f options:UIViewAnimationOptionCurveEaseOut animations:^{
[self.progressView setAlpha:0.0f];
} completion:^(BOOL finished) {
[self.progressView setProgress:0.0f animated:NO];
}];
}
}
else {
[super observeValueForKeyPath:keyPath ofObject:object change:change context:context];
}
}
#pragma mark - 配置界面
-(UIBarButtonItem*)customBackBarItem{
if (!_customBackBarItem) {
UIImage* backItemImage = [[UIImage imageNamed:@"backItemImage"] imageWithRenderingMode:UIImageRenderingModeAlwaysTemplate];
UIImage* backItemHlImage = [[UIImage imageNamed:@"backItemImage-hl"] imageWithRenderingMode:UIImageRenderingModeAlwaysTemplate];
UIButton* backButton = [[UIButton alloc] init];
[backButton setTitle:@"返回" forState:UIControlStateNormal];
[backButton setTitleColor:self.navigationController.navigationBar.tintColor forState:UIControlStateNormal];
[backButton setTitleColor:[self.navigationController.navigationBar.tintColor colorWithAlphaComponent:0.5] forState:UIControlStateHighlighted];
[backButton.titleLabel setFont:[UIFont systemFontOfSize:17]];
[backButton setImage:backItemImage forState:UIControlStateNormal];
[backButton setImage:backItemHlImage forState:UIControlStateHighlighted];
[backButton sizeToFit];
[backButton addTarget:self action:@selector(customBackItemClicked) forControlEvents:UIControlEventTouchUpInside];
_customBackBarItem = [[UIBarButtonItem alloc] initWithCustomView:backButton];
}
return _customBackBarItem;
}
- (UIProgressView *)progressView{
if (!_progressView) {
_progressView = [[UIProgressView alloc]initWithProgressViewStyle:UIProgressViewStyleDefault];
if (_isNavHidden == YES) {
_progressView.frame = CGRectMake(0, 20, self.view.bounds.size.width, 3);
}else{
_progressView.frame = CGRectMake(0, 64, self.view.bounds.size.width, 3);
}
// 设置进度条的色彩
[_progressView setTrackTintColor:[UIColor colorWithRed:240.0/255 green:240.0/255 blue:240.0/255 alpha:1.0]];
_progressView.progressTintColor = [UIColor greenColor];
}
return _progressView;
}
-(UIBarButtonItem*)closeButtonItem{
if (!_closeButtonItem) {
_closeButtonItem = [[UIBarButtonItem alloc] initWithTitle:@"关闭" style:UIBarButtonItemStylePlain target:self action:@selector(closeItemClicked)];
}
return _closeButtonItem;
}
-(NSMutableArray*)snapShotsArray{
if (!_snapShotsArray) {
_snapShotsArray = [NSMutableArray array];
}
return _snapShotsArray;
}
#pragma mark ================ 加载方式 ================
- (void)webViewloadURLType{
self.needLoadJSPOST = YES;
//POST使用预先加载本地JS方法的html实现，请确认WKJSPOST存在
[self loadHostPathURL:@"WKJSPOST"];
// switch (self.loadType) {
// case loadWebURLString:{
// //创建一个NSURLRequest 的对象
// NSURLRequest * Request_zsj = [NSURLRequest requestWithURL:[NSURL URLWithString:self.URLString] cachePolicy:NSURLRequestUseProtocolCachePolicy timeoutInterval:10];
// //加载网页
// [self.wkWebView loadRequest:Request_zsj];
// break;
// }
// case loadWebHTMLString:{
// [self loadHostPathURL:self.URLString];
// break;
// }
// case POSTWebURLString:{
// // JS发送POST的Flag，为真的时候会调用JS的POST方法
// self.needLoadJSPOST = YES;
// //POST使用预先加载本地JS方法的html实现，请确认WKJSPOST存在
// [self loadHostPathURL:@"WKJSPOST"];
// break;
// }
// }
}
- (void)loadHostPathURL:(NSString *)url{
//获取JS所在的路径
NSString *path = [[NSBundle mainBundle] pathForResource:url ofType:@"html"];
//获得html内容
NSString *html = [[NSString alloc] initWithContentsOfFile:path encoding:NSUTF8StringEncoding error:nil];
//加载js
[self.wkWebView loadHTMLString:html baseURL:[[NSBundle mainBundle] bundleURL]];
}
// 调用JS发送POST请求
- (void)postRequestWithJS {
// 拼装成调用JavaScript的字符串
// NSString *jscript = [NSString stringWithFormat:@"post('%@',{%@});", self.URLString, @{@"key":@"value"}];
NSString *jscript = [NSString stringWithFormat:@"post('%@');", self.URLString];
// 调用JS代码
NSDictionary *prams = @{@"key":@"value"};
NSString *jscriptDic = [NSString stringWithFormat:@"postZhuDicTest('%@')",@"33333333"];
NSString *jsStr = @"postZhuTest();";
[self.wkWebView evaluateJavaScript:jscriptDic completionHandler:^(id object, NSError * _Nullable error) {
NSLog(@"-----postRequestWithJS-----");
}];
}
- (void)loadWebURLSring:(NSString *)string{
self.URLString = string;
self.loadType = loadWebURLString;
}
- (void)loadWebHTMLSring:(NSString *)string{
self.URLString = string;
self.loadType = loadWebHTMLString;
}
- (void)POSTWebURLSring:(NSString *)string postData:(NSString *)postData{
self.URLString = string;
self.postData = postData;
self.loadType = POSTWebURLString;
}
//#pragma mark ============== URL pay 开始支付 ==============
//
//- (void)payWithUrlOrder:(NSString*)urlOrder
//{
// if (urlOrder.length > 0) {
// __weak XFWkwebView* wself = self;
// [[AlipaySDK defaultService] payUrlOrder:urlOrder fromScheme:@"giftcardios" callback:^(NSDictionary* result) {
// // 处理支付结果
// NSLog(@"===============%@", result);
// // isProcessUrlPay 代表 支付宝已经处理该URL
// if ([result[@"isProcessUrlPay"] boolValue]) {
// // returnUrl 代表 第三方App需要跳转的成功页URL
// NSString* urlStr = result[@"returnUrl"];
// [wself loadWithUrlStr:urlStr];
// }
// }];
// }
//}
//
//- (void)WXPayWithParam:(NSDictionary *)WXparam{
//
//}
////url支付成功回调地址
//- (void)loadWithUrlStr:(NSString*)urlStr
//{
// if (urlStr.length > 0) {
// dispatch_async(dispatch_get_main_queue(), ^{
// NSURLRequest *webRequest = [NSURLRequest requestWithURL:[NSURL URLWithString:urlStr] cachePolicy:NSURLRequestReturnCacheDataElseLoad
// timeoutInterval:15];
// [self.wkWebView loadRequest:webRequest];
// });
// }
//}
#pragma mark ================ 自定义返回/关闭按钮 ================
-(void)updateNavigationItems{
if (self.wkWebView.canGoBack) {
UIBarButtonItem *spaceButtonItem = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFixedSpace target:nil action:nil];
spaceButtonItem.width = -6.5;
[self.navigationItem setLeftBarButtonItems:@[spaceButtonItem,self.customBackBarItem,self.closeButtonItem] animated:NO];
}else{
self.navigationController.interactivePopGestureRecognizer.enabled = YES;
[self.navigationItem setLeftBarButtonItems:@[self.customBackBarItem]];
}
}
//请求链接处理
-(void)pushCurrentSnapshotViewWithRequest:(NSURLRequest*)request{
// NSLog(@"push with request %@",request);
NSURLRequest* lastRequest = (NSURLRequest*)[[self.snapShotsArray lastObject] objectForKey:@"request"];
//如果url是很奇怪的就不push
if ([request.URL.absoluteString isEqualToString:@"about:blank"]) {
// NSLog(@"about blank!! return");
return;
}
//如果url一样就不进行push
if ([lastRequest.URL.absoluteString isEqualToString:request.URL.absoluteString]) {
return;
}
UIView* currentSnapShotView = [self.wkWebView snapshotViewAfterScreenUpdates:YES];
[self.snapShotsArray addObject:
@{@"request":request,@"snapShotView":currentSnapShotView}];
}
//注意，观察的移除
-(void)dealloc{
[self.wkWebView removeObserver:self forKeyPath:NSStringFromSelector(@selector(estimatedProgress))];
}
@end
