Volcanos("onimport", {help: "导入数据", list: [],
    _init: function(can, meta, list, cb, output, action, option, field) { output.innerHTML = "";
    },
})
Volcanos("onexport", {help: "导出数据", list: [],
    storm: function(event, can, key, cb) {
        can.run({}, ["search", "River.onexport.river"], function(river) {
            if (river == can.Conf("river")) {
                cb(can.Conf(key))
                return //当前应用
            }

            can.Cache(can.Conf("river"), can._output, can.Conf(key))
            if (can.Conf(key, can.Cache(can.Conf("river", river), can._output))) {
                cb(can.Conf(key))
                return // 缓存恢复
            }

            can.run({}, [river], function(msg) { msg.Table(function(value, index, array) {
                // 添加列表
                var view = can.onappend.item(can, can._output, "item", value, function(event, item) {
                    // 左键点击
                    can.page.Select(can, can._output, "div.item", function(item) {
                        can.page.ClassList.del(can, item, "select");
                    }); can.page.ClassList.add(can, item, "select");

                    can.Conf(key, value.key); can.run({}, ["search", "Action.onexport.action"], function(action) {
                        // 切换应用
                    })
                }, function(event) {
                    // 右键点击

                });
                if (index == 0 || [value.key, value.name].indexOf(can.user.Search(can, key)) > -1) {
                    view.click()
                }
            }); cb(can.Conf(key)); })
        })
    },
})