[Tips]HTML5之禁止File Drag&Drop

# Disable File Drag & Drop

    function _initDragAndDropListeners() {
        $(window.document.body)
            .on("dragover", function (event) {
                if (event.originalEvent.dataTransfer.files) {
                    event.stopPropagation();
                    event.preventDefault();
                    event.originalEvent.dataTransfer.dropEffect = "none";
                }
            })
            .on("drop", function (event) {
                if (event.originalEvent.dataTransfer.files) {
                    event.stopPropagation();
                    event.preventDefault();
                }
            });

    }