# widgetBuild 函数用于创建bricks框架的控件实例。 ## 语法 var w = widgetBuild(desc, widget) ## 参数说明 ### desc desc是一个对象类型数据,创建控件参数,必须有"widgettype", "options"属性, 可选属性有"subwidegets","binds" ### widget widget是一个控件实例,用于解析desc中出现的url ## 返回值 * null 出错,可能1)widgettype类型未注册或不存在;2)json文件格式不对 * 新创建的控件实体 ## 例子 tree.json ``` { "widgettype":"Tree", "options":{ "idField":"id", "textField":"text", "data":[ { "id":1, "text":"node1", "is_leaf":false, "children":[ { "id":11, "text":"node11", "is_leaf":false, "children":[ { "id":112, "text":"node.12", "is_leaf":false, "children":[ { "id":1112, "text":"node1112", "is_leaf":true }, { "id":1113, "text":"node113", "is_leaf":true } ] }, { "id":113, "text":"node113", "is_leaf":true } ] }, { "id":12, "text":"node12", "is_leaf":true }, { "id":13, "text":"node13", "is_leaf":true } ] }, { "id":2, "text":"node2", "is_leaf":false, "children":[ { "id":21, "text":"node21", "is_leaf":true }, { "id":22, "text":"node22", "is_leaf":true }, { "id":23, "text":"node23", "is_leaf":true } ] }, { "id":3, "text":"node3", "is_leaf":true } ] } } ``` tree.html ``` ``` 这是一个树形控件, 运行[这里](https://github.com/bricks/examples/tree.html) 更多的例子请看 [bricks控件例子](https://github.com/yumoqing/bricks/examples)