windy
7 years ago
5 changed files with 58 additions and 58 deletions
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# FineUIdocs |
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FineUI的交互、前端以及视觉文档规范 |
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####1. 控件都会提供setValue, getValue, populate这几个方法来设置值,获取值(展示类控件除外)和刷新控件 |
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####2. 控件都会提供setEnable, setVisible, setValid这几个方法来设置使能,是否可见,是否有效状态,并且在fineui2.0之后,会自动给子组件设置同样的状态,不要重写这些方法,一些需要在设置状态时的额外操作可以通过重写_setXXX来实现 |
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# complex_canvas |
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## 复杂的canvas绘图 |
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{% method %} |
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[source](https://jsfiddle.net/fineui/psozjkgn/) |
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{% common %} |
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```javascript |
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var canvas = BI.createWidget({ |
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type: "bi.complex_canvas", |
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width: 500, |
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height: 600 |
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}); |
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canvas.branch(55, 100, 10, 10, 100, 10, 200, 10, { |
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offset: 20, |
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strokeStyle: "red", |
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lineWidth: 2 |
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}); |
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canvas.stroke(); |
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``` |
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{% endmethod %} |
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## 对外方法 |
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| 名称 | 说明 | 回调参数 |
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| :------ |:------------- | :----- |
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| branch | 绘制树枝节点| (x0, y0, x1, y1, x2, y2) (以x0, y0为根节点,分支到x1,y1, x2,y2...)| |
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| stroke | 绘制 | | |
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--- |
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