简体   繁体   English

显示数据库中的html页面

[英]display html page from database

I insert the html string into the DB. 我将html字符串插入数据库。 Then I load that string in webview and it display null only. 然后,我将该字符串加载到webview中,并且仅显示null Please help me. 请帮我。 Here is my code: 这是我的代码:

public class MainActivity extends Activity {
     WebView browser;
    private static String inp;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

         browser=(WebView)findViewById(R.id.w1);


         // browser.loadDataWithBaseURL("x-data://base",inp,"text/html", "UTF-8",null);
         browser.loadData(inp, "text/html", "UTF-8"); 



    }
    public void insertUndergraduate(){
        AndroidOpenDbHelper androidOpenDbHelperObj = new AndroidOpenDbHelper(this);
        SQLiteDatabase sqliteDatabase = androidOpenDbHelperObj.getWritableDatabase();
        ContentValues contentValues = new ContentValues();
        inp = "<html>"+"<body><h1>hai mohan</h1></body>"+"</html>";
        contentValues.put(AndroidOpenDbHelper.COLUMN_NAME_PAGE,inp);

    }
}

您不会在browser.loadData(inp, "text/html", "UTF-8");之前设置inp browser.loadData(inp, "text/html", "UTF-8");

声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.

 
粤ICP备18138465号  © 2020-2024 STACKOOM.COM