forked from fanruan/fineui
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
141 lines
4.0 KiB
141 lines
4.0 KiB
<html> |
|
<head> |
|
<meta charset="utf-8"> |
|
<title></title> |
|
<!-- <link rel="stylesheet" type="text/css" href="../dist/2.0/fineui.min.css"/> |
|
<script src="../dist/2.0/fineui.js"></script> --> |
|
<link rel="stylesheet" type="text/css" href="http://fanruan.design/fineui/2.0/fineui.min.css"/> |
|
<script src="http://localhost:9001/fineui.js"></script> |
|
</head> |
|
<body> |
|
<div id="wrapper"></div> |
|
<script> |
|
var ParentModel = BI.inherit(BI.Model, { |
|
state: function () { |
|
return { |
|
widget: { |
|
name: "触发arr和dims变化", |
|
arr: [], |
|
dims: {}, |
|
} |
|
}; |
|
}, |
|
watch: { |
|
'widget.**': function () { |
|
console.log(Math.random().toFixed(3) + ': widget.** changed'); |
|
} |
|
}, |
|
|
|
childContext: ["widget"], |
|
|
|
}); |
|
BI.model("demo.model.parent", ParentModel); |
|
|
|
var Parent = BI.inherit(BI.Widget, { |
|
|
|
_store: function () { |
|
return BI.Models.getModel('demo.model.parent'); |
|
}, |
|
|
|
render: function () { |
|
return { |
|
type: "bi.vertical", |
|
bgap: 10, |
|
items: [{ |
|
type: 'bi.label', |
|
text: '父组件watch widget.**, 子组件watch了widget.arr, 修改widget中arr和dims的先后顺序不一样，会导致watch顺序不一样。' |
|
}, { |
|
type: 'bi.label', |
|
text: '不应该在修改属性，watch到修改后，还修改配置，或者使用同步watch把配置修改全' |
|
}, { |
|
type: 'demo.child' |
|
}], |
|
text: function () { |
|
return this.model.name; |
|
} |
|
}; |
|
} |
|
}); |
|
BI.shortcut("demo.parent", Parent); |
|
|
|
var ChildModel = BI.inherit(BI.Model, { |
|
|
|
context: ["widget"], |
|
|
|
watch: { |
|
arr: { |
|
handler: function () { |
|
console.log(Math.random().toFixed(3) + ': arr changed'); |
|
}, |
|
sync: false // 改成true 同步watch 修改也行 |
|
} |
|
}, |
|
|
|
computed: { |
|
arr: function () { |
|
return this.model.widget.arr; |
|
}, |
|
dims: function () { |
|
return this.model.widget.dims; |
|
} |
|
}, |
|
|
|
actions: { |
|
addArrFirst: function () { |
|
// 修改arr在前，先触发arr的watch 再触发widget.**的监听 |
|
this.model.widget.arr.push(BI.UUID()); |
|
Fix.set(this.model.widget.dims, BI.UUID(), {}); |
|
}, |
|
addDimFirst: function () { |
|
// 修改dim在前先执行 widget.** 再出发arr的watch |
|
Fix.set(this.model.widget.dims, BI.UUID(), {}); |
|
this.model.widget.arr.push(BI.UUID()); |
|
} |
|
} |
|
}); |
|
BI.model("demo.model.child", ChildModel); |
|
|
|
var Child = BI.inherit(BI.Widget, { |
|
|
|
_store: function () { |
|
return BI.Models.getModel('demo.model.child'); |
|
}, |
|
|
|
render: function () { |
|
var self = this; |
|
return { |
|
type: 'bi.left', |
|
rgap: 20, |
|
items: [{ |
|
type: "bi.button", |
|
text: '先修改widget.arr', |
|
handler: function () { |
|
self.store.addArrFirst(); |
|
} |
|
}, { |
|
type: "bi.button", |
|
text: '先修改widget.dims', |
|
handler: function () { |
|
self.store.addDimFirst(); |
|
} |
|
}] |
|
}; |
|
} |
|
}); |
|
BI.shortcut("demo.child", Child); |
|
|
|
|
|
BI.createWidget({ |
|
type: "bi.absolute", |
|
items: [{ |
|
el: { |
|
type: "demo.parent" |
|
}, |
|
top: 100, |
|
left: 100 |
|
}], |
|
element: "#wrapper" |
|
}); |
|
</script> |
|
</body> |
|
</html>
|
|
|