Retrieving data from EditText in Android?

2019-09-08 06:13发布

How do I work with whatever the user enters into an EditText, in Java? For just one example, maybe the user enters "I had a great time this weekend!" into an EditText (like a Facebook update or Tweet). I want to do something with "I had a great time this weekend!" so how do I use Java to affect it in the app????

4条回答
仙女界的扛把子
2楼-- · 2019-09-08 06:48

You can use this code also:

EditText edit = (EditText) findViewById(R.id.editTextID);

String string_object=String.valueOf(edit.getText());
查看更多
等我变得足够好
3楼-- · 2019-09-08 06:54

This should work:

EditText edit = (EditText) findViewById(R.id.editTextID);
Editable editable = edit.getText();
String allTheText = editable.toString();

Replace editTextID with the ID for your EditText.

查看更多
叛逆
4楼-- · 2019-09-08 06:59

You can get a value back from an EditText with

EditText editText = (EditText) findViewById(R.id.editText1);
String value = editText.getText().toString();

I recommend .trim()'ing this value, since you probably don't want the trailing whitespace users tend to leave.

You should use a Button onClick event to call the above methods, because it's more or less likely to be the UX you are looking for.

查看更多
Melony?
5楼-- · 2019-09-08 07:11

use this code for get data from Edit text

EditText editText = (EditText) findViewById(R.id.editText1);
String value = editText.getText().toString();
查看更多
登录 后发表回答