cordova插件- Inappbrowser

var ref;
function openBrowser() {

    ref = cordova.InAppBrowser.open('https://www.baidu.com', '_blank', 'location=yes');

    ref.addEventListener('loadstart', loadStartCallBack);

    ref.addEventListener('loadstop', loadStopCallBack);

    ref.addEventListener('loaderror', loadErrorCallBack);


}


function loadStartCallBack() {

    $('#status-message').text("loading please wait ...");

}

function loadStopCallBack() {

    if (inAppBrowserRef != undefined) {

        inAppBrowserRef.insertCSS({ code: "body{font-size: 25px;" });

        $('#status-message').text("");

        inAppBrowserRef.show();
    }

}

function loadErrorCallBack(params) {

    $('#status-message').text("");

    var scriptErrorMesssage =
            "alert('Sorry we cannot open that page. Message from the server is : "
            + params.message + "');"

    inAppBrowserRef.executeScript({ code: scriptErrorMesssage }, executeScriptCallBack);

    inAppBrowserRef.close();

    inAppBrowserRef = undefined;

}

function executeScriptCallBack(params) {

    if (params[0] == null) {

        $('#status-message').text(
                "Sorry we couldn't open that page. Message from the server is : '"
                + params.message + "'");
    }

}

function removeBrowser() {

    ref.removeEventListener('loadstart', loadStartCallBack);

    ref.removeEventListener('loadstop', loadStopCallBack);

    ref.removeEventListener('loaderror', loadErrorCallBack);

}

function closeBrowser() {

    ref.close();
}