Android webview圖片過大

only_books發表於2024-06-21
AndroidWebView
private class ArticleWebViewClient extends WebViewClient {
    @Override
    public void onPageFinished(WebView view, String url) {
        super.onPageFinished(view, url);
        //重置webview中img標籤的圖片大小
        imgReset();
    }

    @Override
    public boolean shouldOverrideUrlLoading(WebView view, String url) {
        view.loadUrl(url);
        return true;
    }
}

/**
 * 對圖片進行重置大小，寬度就是手機螢幕寬度，高度根據寬度比便自動縮放
 **/
private void imgReset() {
    webview.loadUrl("javascript:(function(){" + "var objs = document.getElementsByTagName('img'); "
            + "for(var i=0;i<objs.length;i++) " +
            "{" + "var img = objs[i]; " + " img.style.maxWidth = '100%'; img.style.height = 'auto'; " + "}" + "})()");
}
webview.getSettings().setJavaScriptEnabled(true);//支援javascript
webview.setWebViewClient(new ArticleWebViewClient());


參考：https://www.yisu.com/jc/362279.html

相關文章