CB的Action注意事项

本文探讨了Action执行与快捷键绑定之间的关系,强调了Action执行与组件可见性无关,即使不可见也能通过快捷键激活。同时指出共享同一快捷键可能导致激活冲突,建议避免或正确管理快捷键以优化用户体验。

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1、Action的执行与其是否被绑定到某组件无关。也就是说一个完全不可见的Action仍然可以通过快捷键执行,不要以为把它从按钮的Action属性里去掉就算解脱了。

2、如果为多个Action指定相同的ShortCut,虽然你已经很聪明的使它们不会同时被Enabled,但记得切换时把禁用的ShortCut去掉,即将使能的ShortCut填上,否则永远只有第一个(被指定ShortCut?被使能?通过快捷键激活?)的Action才能通过ShortCut激活。或者干脆不要让它们共享一个ShortCut。

3、没写执行事件的action被绑定到可控组件上会导致杯具

分析下面lua代码: local dispatch_tbl = { enable = { ["read"] = { cb = read_access_control_settings }, ["write"] = { cb = write_access_control_settings, cmd = "/etc/init.d/access_control reload" } }, mode = { ["read"] = { cb = read_access_control_mode }, ["write"] = { cb = update_access_control_mode, cmd = "/etc/init.d/access_control reload" } }, black_devices = { ["load"] = { cb = request_client_list_wrapper }, ["tmp_load"] = { cb = tmp_request_client_list }, ["tmp_load_multi"] = {cb = tmp_request_client_list_multissid}, ["tmp_load_all"] = { cb = tmp_request_all_client_list }, ["block"] = { cb = insert_black_devices, cmd = "/etc/init.d/access_control reload" } }, white_devices = { ["load"] = { cb = request_client_list_wrapper }, ["access"] = { cb = insert_white_devices, cmd = "/etc/init.d/access_control reload" } }, black_list = { ["load"] = { cb = load_black_list, others = get_max_dev }, ["tmp_load"] = { cb = tmp_load_black_list }, ["tmp_load_basic"] = { cb = tmp_load_basic }, ["update"] = { cb = update_black_list, cmd = "/etc/init.d/access_control reload" }, ["insert"] = { cb = insert_black_list, cmd = "/etc/init.d/access_control reload" }, ["tmp_insert"] = { cb = tmp_insert_black_list, cmd = "/etc/init.d/access_control reload" }, ["remove"] = { cb = remove_black_list, cmd = "/etc/init.d/access_control reload" }, ["tmp_remove"] = { cb = tmp_remove_black_list, cmd = "/etc/init.d/access_control reload" } }, white_list = { ["load"] = { cb = load_white_list_filter, others = get_max_dev }, ["update"] = { cb = update_white_list, cmd = "/etc/init.d/access_control reload" }, ["insert"] = { cb = insert_white_list, cmd = "/etc/init.d/access_control reload" }, ["remove"] = { cb = remove_white_list, cmd = "/etc/init.d/access_control reload" } }, guest_network = { ["read"] = { cb = read_guest_enable }, ["write"] = { cb = write_guest_enable, cmd = "/etc/init.d/access_control reload" } }, offline_list = { ["remove_v1"] = { cb = remove_offline_client_v1 } }, tmp_server = { ["mode_get"] = { cb = tmp_ac_mode_get }, ["mode_set"] = { cb = tmp_ac_mode_set}, ["white_list_get"] = { cb = tmp_ac_white_list_get }, ["white_list_add"] = { cb = tmp_ac_white_list_add }, ["white_list_remove"] = { cb = tmp_ac_white_list_remove }, ["apply_list_get"] = { cb = tmp_ac_apply_list_get }, ["apply_list_set"] = { cb = tmp_ac_apply_list_set} } } function dispatch(http_form) local function hook_cb(success, action) if success and action.cmd then sys.fork_exec(action.cmd) end return true end return ctl.dispatch(dispatch_tbl, http_form, {post_hook = hook_cb}) end function access_control_dispatch(app_form) return ctl.dispatch(dispatch_tbl, app_form) end function _index() return ctl._index(dispatch) end function index() entry({"admin", "access_control"}, call("_index")).leaf = true end
06-13
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