dcloud 输入框 如何浮动在键盘上边

 plus.webview.currentWebview().setStyle({

softinputMode: "adjustResize"

});

var showKeyboard = function() {
if ($.os.ios) {
var webView = plus.webview.currentWebview().nativeInstanceObject();
webView.plusCallMethod({
"setKeyboardDisplayRequiresUserAction": false
});
} else {
var Context = plus.android.importClass("android.content.Context");
var InputMethodManager = plus.android.importClass("android.view.inputmethod.InputMethodManager");
var main = plus.android.runtimeMainActivity();
var imm = main.getSystemService(Context.INPUT_METHOD_SERVICE);
imm.toggleSoftInput(0, InputMethodManager.SHOW_FORCED);
//var view = ((ViewGroup)main.findViewById(android.R.id.content)).getChildAt(0);
imm.showSoftInput(main.getWindow().getDecorView(), InputMethodManager.SHOW_IMPLICIT);
//alert("ll");
}
};