WinJS Clipboard

//剪贴板　方法1
window.uexClipboard = { copy: null, getContent: null, cbGetContent: null };
uexClipboard.copy = function (text) {
    if (!text)
        return;
    var dataPackage = new Windows.ApplicationModel.DataTransfer.DataPackage();
    dataPackage.setText(text);
    Windows.ApplicationModel.DataTransfer.Clipboard.setContent(dataPackage);
};
uexClipboard.getContent = function () {
    var dataPackageView = Windows.ApplicationModel.DataTransfer.Clipboard.getContent();
    dataPackageView.getTextAsync().done(function completed(result) {
        if (typeof (uexClipboard.cbGetContent) === "function") {
            uexClipboard.cbGetContent("", 1, result);
        }
    });
}
//方法2
window.uexClipboard = {
    copy: function (text) {
        if (!text)
            return;
        var dataPackage = new Windows.ApplicationModel.DataTransfer.DataPackage();
        dataPackage.setText(text);
        Windows.ApplicationModel.DataTransfer.Clipboard.setContent(dataPackage);
    },
    getContent: function () {
        var dataPackageView = Windows.ApplicationModel.DataTransfer.Clipboard.getContent();
        dataPackageView.getTextAsync().done(function completed(result) {
            if (typeof (uexClipboard.cbGetContent) === "function") {
                uexClipboard.cbGetContent("", 1, result);
            }
        });
    }, cbGetContent: null
};