Volcanos("onimport", {help: "导入数据", list: [],
    _init: function(can, meta, list, cb, output, action, option, field) { output.innerHTML = "";
    },
})
Volcanos("onaction", {help: "控件交互", list: [],
    onclick: function(event, can) {
        switch (can.Conf("type")) {
            case "button":
                can.run(event, [], function() {})
                break
        }
    },
    onkeydown: function(event, can) {
        switch (event.key) {
            case "Enter":
                can.run(event, [], function() {})
                break
        }
    },
    onkeyup: function(event, can) {
        switch (event.key) {
            case "Enter":
                can.run(event, [], function() {})
                break
        }
    },
})