1.支付宝H5支付
步骤1:后台返回 urlStr, 用webview加载(loadHtmlWithUrl)
步骤2: plist 文件配置白名单(alipays:// 、alipay://)
步骤3: 核心代码
- (void)loadHtmlWithUrl:(NSString *)urlStr{
NSString *htmlText = [NSString stringWithFormat:@"<html><body>%@</body></html>",urlStr];
[self.webView loadHTMLString:htmlText baseURL:nil];
}
- (BOOL)webView:(UIWebView *)webView shouldStartLoadWithRequest:(NSURLRequest *)request navigationType:(UIWebViewNavigationType)navigationType{
NSString* reqUrl = request.URL.absoluteString;
**if** ([reqUrl hasPrefix:@"alipays://"] || [reqUrl hasPrefix:@"alipay://"]) {
*// NOTE: 跳转支付宝App*
**BOOL** bSucc = [[UIApplication sharedApplication]openURL:request.URL];
*// NOTE: 如果跳转失败，则跳转itune下载支付宝App*
if(!bSucc) {
UIAlertView *alert = [[UIAlertView alloc]initWithTitle:@"提示"
message:@"未检测到支付宝客户端，请安装后重试。"
delegate:**self**
cancelButtonTitle:@"立即安装"
otherButtonTitles:**nil**];
[alert show];
}
return NO;
}
return YES;
}
- (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex
{
// NOTE: 跳转itune下载支付宝App*
NSString* urlStr = @"[https://itunes.apple.com/cn/app/zhi-fu-bao-qian-bao-yu-e-bao/id333206289?mt=8](https://itunes.apple.com/cn/app/zhi-fu-bao-qian-bao-yu-e-bao/id333206289?mt=8)";
NSURL *downloadUrl = [NSURL URLWithString:urlStr];
[[UIApplication sharedApplication]openURL:downloadUrl];
}
2.微信H5支付
步骤1:后台返回 urlStr, 用webview拦截
步骤2: plist 文件配置白名单
步骤3: 核心代码
- (BOOL)webView:(UIWebView *)webView shouldStartLoadWithRequest:(NSURLRequest *)request navigationType:(UIWebViewNavigationType)navigationType{
**if** ([[UIApplication sharedApplication] canOpenURL:[NSURL URLWithString:@"wechat://"]] || [[UIApplication sharedApplication] canOpenURL:[NSURL URLWithString:@"wexin://"]]) {
NSLog(@"跳转到WX");
**return** **YES**;
}**else**{
UIAlertView *alert = [[UIAlertView alloc]initWithTitle:@"提示"
message:@"未检测到微信客户端，请安装后重试。"
delegate:**self**
cancelButtonTitle:@"立即安装"
otherButtonTitles:**nil**];
[alert show];
}
**return** **YES**;
}
- (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex{
*// NOTE: 跳转itune下载微信App*
NSString* urlStr = @"[https://itunes.apple.com/cn/app//id836500024?mt=12](https://itunes.apple.com/cn/app//id836500024?mt=12)";
NSURL *downloadUrl = [NSURL URLWithString:urlStr];
[[UIApplication sharedApplication]openURL:downloadUrl];
}
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