2.4 KiB
2.4 KiB
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
<html>
<head>
<link rel="stylesheet" href="/bricks/css/bricks.css" />
</head>
<body>
<script src="/bricks/bricks.js"></script>
<script>
const opts =
{
"widget": {
"widgettype":"urlwidget",
"options":{
"url":"tree.json"
}
}
}
;
const app = new BricksApp(opts);
app.run();
</script>
</body>
</html>
这是一个树形控件， 运行这里 更多的例子请看 bricks控件例子