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IOS开发在H5页面创建列表,类似新闻页底部推荐更多

IOS开发在H5页面创建列表,类似新闻页底部推荐更多

作者: 曼纪珂 | 来源:发表于2017-12-27 21:16 被阅读0次

    效果如下:

    废话不多说,直接上代码

    - (NSString *)jsFunction { return @"function sendCommand(cmd,param){var url='testapp:'+cmd+':'+param;document.location = url;}";}

    -(void)parseData{ NSString *tempStrring =[self htmlEntityDecode:_info.content]; NSString *strring =[NSString stringWithFormat:@"%",tempStrring];    NSMutableString *contentstr=[NSMutableString stringWithString:strring];    NSString *puttimestr=[NSString stringWithFormat:@"%@  %@",_info.newsOrigin,_info.puttime];    [contentstr insertString:puttimestr atIndex:0];    NSString *titlestr=[NSString stringWithFormat:@"%@",_info.title];    [contentstr insertString:titlestr atIndex:0];          

      NSString *titlestr1 = [NSString stringWithFormat:@"猜你喜欢"];  

      [contentstr appendString:titlestr1];       

     for (NSDictionary *item in _info.newslab) {        

    NSString *titlestr2 = [NSString stringWithFormat:@"%@ · %@%@",[self jsFunction],[NSString stringWithFormat:@"sendCommand(\"wangzhan\",this.children[1].innerHTML)"],[item valueForKey:@"news_title"],[item valueForKey:@"news_id"]];     

       [contentstr appendString:titlestr2];  

      }                    

    webView1=[[UIWebView alloc]init];   

     webView1.delegate = self;    

    webView1.backgroundColor=[UIColor whiteColor];   

     NSString *htmlpath=[[NSBundle mainBundle]pathForResource:@"Content" ofType:@"html"];   

         [webView1 loadHTMLString:contentstr  baseURL:[NSURL fileURLWithPath:htmlpath]];   

     webView1.frame=CGRectMake(0,44, DEXx, DEXy - 44);    [webView1 setDelegate:self];  

      //    取消滚动条和背景  

      for (UIView *aView in [webView1 subviews])   {    

        if ([aView isKindOfClass:[UIScrollView class]])        {           

     [(UIScrollView *)aView setShowsVerticalScrollIndicator:NO]; 

    //右侧的滚动条 (水平的类似)            

    for (UIView *shadowView in aView.subviews)  {

     if ([shadowView isKindOfClass:[UIImageView class]])  {                    shadowView.hidden = YES; 

     //上下滚动出边界时的黑色的图片 也就是拖拽后的上下阴影            

        }

               }        

    }  

      }      

      [self.view addSubview:webView1];}

    // **********  字符串转义  *************

    -(NSString *)htmlEntityDecode:(NSString *)string{    string = [string stringByReplacingOccurrencesOfString:@"&" withString:@"&"];    //中文换行    string = [string stringByReplacingOccurrencesOfString:@" withString:@"

    "];    

    //英文换行    string = [string stringByReplacingOccurrencesOfString:@"
    " withString:@""];   

     //字体加粗    string = [string stringByReplacingOccurrencesOfString:@"" withString:@""];

        string = [string stringByReplacingOccurrencesOfString:@"" withString:@""]; 

       //字体  斜体    string = [string stringByReplacingOccurrencesOfString:@"" withString:@""];

      string = [string stringByReplacingOccurrencesOfString:@"" withString:@""];    string = [string stringByReplacingOccurrencesOfString:@"<" withString:@"<"];    string = [string stringByReplacingOccurrencesOfString:@">" withString:@">"];    //双引号    string = [string stringByReplacingOccurrencesOfString:@""" withString:@"'"];    string = [string stringByReplacingOccurrencesOfString:@""" withString:@"'"];    string=[string stringByReplacingOccurrencesOfString:@"img" withString:@"img style='width:310px;'"];        string=[string stringByReplacingOccurrencesOfString:@"height" withString:@""];    string = [string stringByReplacingOccurrencesOfString:@" " withString:@" "];        return string;}#pragma mark -- (BOOL)webView:(UIWebView *)webView shouldStartLoadWithRequest:(NSURLRequest *)request navigationType:(UIWebViewNavigationType)navigationType {    NSString *requestString = [[request URL] absoluteString];//获取请求的绝对路径.    NSArray *components = [requestString componentsSeparatedByString:@":"];//提交请求时候分割参数的分隔符    if ([components count] > 1 && [(NSString *)[components objectAtIndex:0] isEqualToString:@"testapp"]) {     

       //过滤请求是否是我们需要的.不需要的请求不进入条件       

     if([(NSString *)[components objectAtIndex:1] isEqualToString:@"wangzhan"])        {          

      NSString *message = (NSString *)[components objectAtIndex:2];                     

    WZInfomationFileInfo *subFile = [[WZInfomationFileInfo alloc] init];           

     subFile.ID = message;           

     WZInfomationDetilVC *detilVC = [[WZInfomationDetilVC alloc] init];            detilVC.info = subFile;            

    UINavigationController *nav = [[UINavigationController alloc] initWithRootViewController:detilVC];          

      [self presentViewController:nav animated:YES completion:nil];     

       }

            return NO;  

      }   

     return YES;}

    谢谢支持!!!

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