OC和JS之间的交互
OC和JS之间的交互
目录
- 对OC和JS之间交互的理解
- JS调用OC
- OC调用JS
对OC和JS之间交互的理解
JS调用OC
JS文件
function sendCommand(cmd,param){
var url = "testapp:"+cmd+":"+param;
document.location = url;
}
function testAction(){
sendCommand("alert","nihao!");
}
OC文件
需要实现的代理
- (BOOL)webView:(UIWebView *
)webView
shouldStartLoadWithRequest:(NSURLRequest *
)request
navigationType:(UIWebViewNavigationType
)navigationType{
NSString *requestString = [[[request URL] absoluteString] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
if([requestString hasPrefix:@"testapp:"]){
NSLog(@"JS调用OC");
}
}
OC调用JS