edZhengshu.addTextChangedListener(new TextWatcher() { @Override public void beforeTextChanged(CharSequence s, int start, int count, int after) { }
代码语言:javascript复制 @Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
// 只能输入汉字数字字母
String editable =
edZhengshu.getText().toString();
String str = stringFilter(editable.toString());
if (!editable.equals(str)) {
edZhengshu.setText(str);
//设置新的光标所在位置 edZhengshu.setSelection(str.length()); } }
代码语言:javascript复制 @Override
public void afterTextChanged(Editable s) {
}
});
}