找了好多都是没有用,最后终于解决了!
setTimeout(function() {
var main = plus.android.runtimeMainActivity();
var Context = plus.android.importClass("android.content.Context");
var InputMethodManager =plus.android.importClass("android.view.inputmethod.InputMethodManager");
var imm = main.getSystemService(Context.INPUT_METHOD_SERVICE);
var nativeWebview = plus.webview.currentWebview().nativeInstanceObject();
plus.android.importClass(nativeWebview);
nativeWebview.requestFocus();
imm.toggleSoftInput(0, InputMethodManager.SHOW_FORCED);
var inputElem = document.getElementById('txt_spot_check_no');//需要获得焦点的input
inputElem.focus();
inputElem.parentNode.classList.add('mui-active'); //第一个是search,加上激活样式
}, 1000);