iOS开发之Present ViewController Modally --弹出模态ViewController
iOS模态弹出半透明视图控制器
前个界面
#pragma mark - 点击事件
-(void)touchLeft:(id)sender
{
NSLog(@"touchLeft");
ManagerNewFilterViewController *ManagerNewFiltervc=[[ManagerNewFilterViewController alloc]init];
ManagerNewFiltervc.modalPresentationStyle=4;
ManagerNewFiltervc.modalTransitionStyle=2;
ManagerNewFiltervc.sendFilterId=^(NSMutableArray *theAry)
{
NSLog(@"*****theAry--%@",theAry);
self.context = [self.webView valueForKeyPath:@"documentView.webView.mainFrame.javaScriptContext"];
self.context[@"jsCall"] = self;
//要实现代理，其中jsCall是js的对象，就要把当前对象传给js
// 打印异常,由于JS的异常信息是不会在OC中被直接打印的,所以我们在这里添加打印异常信息,
self.context.exceptionHandler =
^(JSContext *context, JSValue *exceptionValue)
{
context.exception = exceptionValue;
NSLog(@"异常信息===%@", exceptionValue);
};
NSMutableDictionary *dic=[[NSMutableDictionary alloc]init];
for (newFilterModel *model in theAry)
{
NSNumber *number=[[NSUserDefaults standardUserDefaults]objectForKey:[NSString stringWithFormat:@"%@%@",model.label,model.name]];
NSDictionary *theDic=[model.items objectAtIndex:[number integerValue]];
[dic setObject:[theDic objectForKey:@"value"] forKey:model.name];
[_selectAry addObject:@{[NSString stringWithFormat:@"%@%@",model.label,model.name]:[theDic objectForKey:@"value"]}];
/////
[[NSUserDefaults standardUserDefaults]removeObjectForKey:[NSString stringWithFormat:@"%@%@",model.label,model.name]];
[[NSUserDefaults standardUserDefaults]synchronize];
}
NSLog(@"******dic--->:%@",dic);
NSString *alertJS2=[NSString stringWithFormat:@"filter_list('%@')",[dic mj_JSONString]]; //准备执行的js代码
[self.context evaluateScript:alertJS2];
};
ManagerNewFiltervc.currentSelectAry=_selectAry;
[self presentViewController:ManagerNewFiltervc animated:YES completion:^{}];
}
弹出界面.m
@implementation ManagerNewFilterViewController
- (void)viewDidLoad {
[super viewDidLoad];
// Do any additional setup after loading the view.
self.view.backgroundColor=[UIColor clearColor];
[self initNavigationBar];
[self initDatasource];
[self initWithcontrols];
[self getFilterRequest];
}