目标是识别正在打开的网站
答案 0 :(得分:2)
<强> iPhone 强>
更改应用程序中的UserAgent
// Modify the user-agent
NSString* suffixUA = @"AppName";
UIWebView* webView = [[UIWebView alloc] initWithFrame:CGRectZero];
NSString* defaultUA = [webView stringByEvaluatingJavaScriptFromString:@"navigator.userAgent"];
NSString* finalUA = [defaultUA stringByAppendingString:suffixUA];
NSDictionary *dictionary = [NSDictionary dictionaryWithObjectsAndKeys:finalUA, @"UserAgent", nil];
[[NSUserDefaults standardUserDefaults] registerDefaults:dictionary];
现在你可以通过Javascript检查:
function isIOS() {
return /iPhone|iPad|iPod/i.test(navigator.userAgent);
}
function isIOSInApp() {
return isIOS() && /AppName/i.test(navigator.userAgent);
}
适用于Android:
活动onCreate
this.webView.getSettings().setUserAgentString(
this.webView.getSettings().getUserAgentString()
+ " "
+ getString(R.string.user_agent_suffix)
);
<强> Values.XML 强>
<string name="user_agent_suffix">AppName/1.0</string>
现在你可以通过Javascript检查:
function isAndroid() {
return /Android/i.test(navigator.userAgent);
}
function() isNativeApp {
return isAndroid() && /AppName\/[0-9\.]+$/.test(navigator.userAgent);
}
答案 1 :(得分:1)
您可以使用mobileesp提供的mdetect.js文件。 检查以下链接: http://www.hand-interactive.com/detect/mobileesp_demo_javascript.htm