{ "widgettype":"VBox", "id":"channels_show", "options":{ "size_hint_y":1, "size_hint_x":0.3 }, "subwidgets":[ { "id":"search_key", "widgettype":"Form", "options":{ "size_hint_y":null, "height":100, "notoolbar":true, "size_hint_y":null, "height":"py::CSize(2.4)", "inputwidth":23, "labelwidth":0.3, "inputheight":2, "fields":[ { "name":"search_string", "datatype":"str", "uitype":"str", "label":"搜索", "uitype":"str" } ] } }, { "id":"search_result", "widgettype":"urlwidget", "options": { "url":"{{entire_url('show_channels.ui')}}" } } ], "binds":[ { "wid":"search_key.search_string", "event":"on_changed", "actiontype":"method", "datawidget":"search_key", "target":"search_result", "method":"loadData" } ] }