android用webview加载H5页面出现点击事件失效的问题解决

r囧r小猫 2022-05-22 06:48 541阅读 0赞

不论点击还是标签链接都失效，反复查阅，可能性方法试了又试最终解决。总结下：  
1、开启js支持  
2、webview 设置WebChromeClient  
3、websetting和webviewclient

“\`  
import android.os.Bundle;  
import android.annotation.SuppressLint;  
import android.app.Activity;  
import android.view.Menu;  
import android.webkit.WebSettings;  
import android.webkit.WebView;  
import android.webkit.WebViewClient;

public class MainActivity extends Activity \{

@SuppressLint("SetJavaScriptEnabled")  
    @Override  
    protected void onCreate(Bundle savedInstanceState) {  
        super.onCreate(savedInstanceState);

WebView wv = new WebView(getApplicationContext());

WebSettings webSettings = wv.getSettings();

wv.getSettings().setSupportZoom(true);  
webSettings.setBuiltInZoomControls(true);  
webSettings.setUseWideViewPort(true);  
webSettings.setLoadWithOverviewMode(true);  
webSettings.setDefaultTextEncodingName(“utf-8”);

wv.getSettings().setJavaScriptEnabled(true);  
        wv.getSettings().setJavaScriptCanOpenWindowsAutomatically(true);   
        wv.requestFocus();  
         //点击超链接的时候重新在原来的进程上加载URL  
        wv.setWebViewClient(new WebViewClient() {  
            public boolean shouldOverrideUrlLoading(WebView view, String url) {  
                view.loadUrl(url);  
                return true;  
            }  
            @Override  
            public void onPageFinished(WebView view, String url) {  
                super.onPageFinished(view, url);  
            }  
        });

// wv.loadUrl(“[https://www.baidu.com][https_www.baidu.com]“);  
wv.loadUrl(“file:///android\_asset/H5/test.html”);  
setContentView(wv);  
\}  
“\`

[https_www.baidu.com]: https://www.baidu.com