HarmonyOS 鸿蒙Next在arkui中如何实现在安卓中的这类操作?
HarmonyOS 鸿蒙Next在arkui中如何实现在安卓中的这类操作?
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3 回复
在安卓中的写法:
import android.webkit.WebView;
import android.webkit.WebSettings;
import android.webkit.WebChromeClient;
import android.webkit.WebResourceResponse;
import android.webkit.ValueCallback;
import android.webkit.CookieManager;
import android.net.http.SslError;
// 假设这是你的Activity
public class MainActivity extends AppCompatActivity {
<span class="hljs-keyword"><span class="hljs-keyword">private</span></span> WebView webView;
<span class="hljs-keyword"><span class="hljs-keyword">private</span></span> String token; <span class="hljs-comment"><span class="hljs-comment">// 这里是你的token字符串</span></span>
<span class="hljs-annotation"><span class="hljs-annotation">@Override</span></span>
<span class="hljs-keyword"><span class="hljs-keyword">protected</span></span> <span class="hljs-keyword"><span class="hljs-keyword">void</span></span> <span class="hljs-title"><span class="hljs-title">onCreate</span></span>(Bundle savedInstanceState) {
<span class="hljs-keyword"><span class="hljs-keyword">super</span></span>.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
webView = findViewById(R.id.webView);
<span class="hljs-comment"><span class="hljs-comment">// 初始化WebView</span></span>
initWebView();
}
<span class="hljs-keyword"><span class="hljs-keyword">private</span></span> <span class="hljs-keyword"><span class="hljs-keyword">void</span></span> <span class="hljs-title"><span class="hljs-title">initWebView</span></span>() {
WebSettings webSettings = webView.getSettings();
webSettings.setJavaScriptEnabled(<span class="hljs-keyword"><span class="hljs-keyword">true</span></span>);
webSettings.setDomStorageEnabled(<span class="hljs-keyword"><span class="hljs-keyword">true</span></span>);
webSettings.setAppCacheEnabled(<span class="hljs-keyword"><span class="hljs-keyword">true</span></span>);
webSettings.setAllowFileAccess(<span class="hljs-keyword"><span class="hljs-keyword">true</span></span>);
webSettings.setMixedContentMode(WebSettings.MIXED_CONTENT_ALWAYS_ALLOW);
<span class="hljs-comment"><span class="hljs-comment">// 设置Cookie管理器</span></span>
CookieManager cookieManager = CookieManager.getInstance();
cookieManager.setAcceptThirdPartyCookies(webView, <span class="hljs-keyword"><span class="hljs-keyword">true</span></span>);
<span class="hljs-comment"><span class="hljs-comment">// 设置WebChromeClient</span></span>
webView.setWebChromeClient(<span class="hljs-keyword"><span class="hljs-keyword">new</span></span> WebChromeClient() {
<span class="hljs-annotation"><span class="hljs-annotation">@Override</span></span>
<span class="hljs-keyword"><span class="hljs-keyword">public</span></span> <span class="hljs-keyword"><span class="hljs-keyword">boolean</span></span> <span class="hljs-title"><span class="hljs-title">onReceivedHttpRedirect</span></span>(WebView view, String url, String newUrl, ValueCallback<WebResourceResponse> callback) {
<span class="hljs-comment"><span class="hljs-comment">// 处理重定向</span></span>
handleRedirect(url, newUrl, callback);
<span class="hljs-keyword"><span class="hljs-keyword">return</span></span> <span class="hljs-keyword"><span class="hljs-keyword">true</span></span>;
}
<span class="hljs-annotation"><span class="hljs-annotation">@Override</span></span>
<span class="hljs-keyword"><span class="hljs-keyword">public</span></span> <span class="hljs-keyword"><span class="hljs-keyword">boolean</span></span> <span class="hljs-title"><span class="hljs-title">shouldOverrideUrlLoading</span></span>(WebView view, WebResourceRequest request) {
<span class="hljs-comment"><span class="hljs-comment">// 处理初始加载</span></span>
String url = request.getUrl().toString();
<span class="hljs-keyword"><span class="hljs-keyword">if</span></span> (url.startsWith(<span class="hljs-string"><span class="hljs-string">"http://example.com/initial"</span></span>)) { <span class="hljs-comment"><span class="hljs-comment">// 假设这是初始URL</span></span>
<span class="hljs-comment"><span class="hljs-comment">// 设置请求头</span></span>
String requestHeaders = <span class="hljs-string"><span class="hljs-string">"Authorization: Bearer "</span></span> + token;
view.loadUrl(url, Collections.singletonMap(<span class="hljs-string"><span class="hljs-string">"Authorization"</span></span>, <span class="hljs-keyword"><span class="hljs-keyword">new</span></span> String[]{requestHeaders}));
} <span class="hljs-keyword"><span class="hljs-keyword">else</span></span> {
<span class="hljs-comment"><span class="hljs-comment">// 对于其他URL,直接加载</span></span>
view.loadUrl(url);
}
<span class="hljs-keyword"><span class="hljs-keyword">return</span></span> <span class="hljs-keyword"><span class="hljs-keyword">true</span></span>;
}
});
<span class="hljs-comment"><span class="hljs-comment">// 加载初始URL</span></span>
String initialUrl = <span class="hljs-string"><span class="hljs-string">"http://example.com/initial"</span></span>;
webView.loadUrl(initialUrl);
}
<span class="hljs-keyword"><span class="hljs-keyword">private</span></span> <span class="hljs-keyword"><span class="hljs-keyword">void</span></span> <span class="hljs-title"><span class="hljs-title">handleRedirect</span></span>(String oldUrl, String newUrl, ValueCallback<WebResourceResponse> callback) {
<span class="hljs-comment"><span class="hljs-comment">// 获取CookieManager</span></span>
CookieManager cookieManager = CookieManager.getInstance();
<span class="hljs-comment"><span class="hljs-comment">// 获取当前cookies</span></span>
String cookies = cookieManager.getCookie(oldUrl);
<span class="hljs-comment"><span class="hljs-comment">// 加载新URL</span></span>
webView.loadUrl(newUrl, Collections.singletonMap(<span class="hljs-string"><span class="hljs-string">"Cookie"</span></span>, <span class="hljs-keyword"><span class="hljs-keyword">new</span></span> String[]{cookies}));
<span class="hljs-comment"><span class="hljs-comment">// 回调告诉WebView我们已经处理了重定向</span></span>
callback.onReceiveValue(<span class="hljs-keyword"><span class="hljs-keyword">null</span></span>);
}
}
<button style="position: absolute; padding: 4px 8px 0px; cursor: pointer; top: 8px; right: 8px; font-size: 14px;">复制</button>
在arkui中如何实现相同的方法?有大佬解答下嘛?
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