【发布时间】:2010-11-30 04:00:40
【问题描述】:
我试图从目标 C 中调用一个简单的 javascript 标题。但是标题总是返回为空。如果我将字符串更改为随机字符串,标题将返回随机字符串。意思是我做错了[webView]?怎么了?谢谢
- (void)applicationDidFinishLaunching:(UIApplication *)application {
// Add code to open bundled Web site
NSString *title = [webView stringByEvaluatingJavaScriptFromString:@"document.title"];
NSString *path = @"http://www.test.net";
NSURL *url = [NSURL URLWithString:path];
NSURLRequest *request = [NSURLRequest requestWithURL:url];
[webView loadRequest:request];
NSLog(@"%@",title);
// Override point for customization after application launch
[window makeKeyAndVisible];}
【问题讨论】:
标签: javascript objective-c uiwebview nsstring