2013-12-20 36 views

回答

0

這樣做的一種方法是在用戶點擊文件輸入字段時更改url。有一個關於在這裏做類似的事情的答案:Is it possible to update a url link based on user text input?

然後你的UIWebView將需要趕上該網址的變化,並打開你的UIImagePickerController。這可以很容易地完成這一塊代碼:

- (BOOL)webView:(UIWebView *)webView shouldStartLoadWithRequest:(NSURLRequest *)request navigationType:(UIWebViewNavigationType)navigationType { 
    NSString *URLString = [[request URL] absoluteString]; 
    if ([URLString isEqualToString:@"http://www.mywebsite.com/selectpic.htm"]) 
    { 
     // Your UIImagePickerController code here 
    } 
    return YES; 
} 
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