iOS_ 摸推背景透明效果

ScreenListVC
* screenList = [[ScreenListVC

alloc]

init];

if ([[[UIDevice

currentDevice]

systemVersion]

floatValue]>=8.0)
{

screenList.modalPresentationStyle=UIModalPresentationOverCurrentContext;

}else{

self.modalPresentationStyle=UIModalPresentationCurrentContext;

}

[self

presentViewController:screenList

animated:YES

completion:^(void){

screenList.view.superview.backgroundColor
= [UIColor

clearColor];//

背景色透明

}];

看代码就行吧, 应该不用是说 啥, 我感觉我发的东西都挺简单的, 大牛什么的有别的想法可以留下你们的地址, 让小弟也学习学习,