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# bi.button
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##通用按钮
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{% method %}
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[source](https://jsfiddle.net/fineui/txqwwzLm/)
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{% common %}
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```javascript
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Demo = {};
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Demo.Buttons = BI.inherit(BI.Widget, {
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props: {
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baseCls: "demo-button"
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},
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render: function () {
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var items = [{
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el: {
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type: 'bi.button',
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text: '一般按钮',
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level: 'common',
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height: 30
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}
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},
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{
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el: {
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type: 'bi.button',
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text: '普通灰化按钮',
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disabled: true,
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level: 'success',
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height: 30
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}
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}, {
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el: {
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type: 'bi.button',
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text: '带图标的按钮',
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//level: 'ignore',
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iconClass: "close-font",
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height: 30
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}
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}, {
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el: {
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type: 'bi.button',
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text: '一般按钮',
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block: true,
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level: 'common',
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height: 30
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}
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},
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{
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el: {
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type: 'bi.button',
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text: '普通灰化按钮',
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block: true,
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disabled: true,
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level: 'success',
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height: 30
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}
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}, {
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el: {
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type: 'bi.button',
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text: '带图标的按钮',
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block: true,
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//level: 'ignore',
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iconClass: "close-font",
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height: 30
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}
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}, {
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el: {
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type: 'bi.button',
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text: '一般按钮',
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clear: true,
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level: 'common',
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height: 30
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}
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},
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{
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el: {
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type: 'bi.button',
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text: '普通灰化按钮',
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clear: true,
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disabled: true,
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level: 'success',
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height: 30
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}
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}, {
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el: {
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type: 'bi.button',
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text: '带图标的按钮',
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clear: true,
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//level: 'ignore',
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iconClass: "close-font",
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height: 30
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}
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}, {
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el: {
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type: 'bi.text_button',
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text: '文字按钮',
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height: 30
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}
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}
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];
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BI.each(items, function (i, item) {
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item.el.handler = function () {
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BI.Msg.alert('按钮', this.options.text);
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}
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});
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return {
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type: "bi.left",
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vgap: 100,
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hgap: 20,
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items: items
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}
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}
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});
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BI.shortcut("demo.buttons", Demo.Buttons);
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BI.createWidget({
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type: 'demo.buttons',
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element: "#wrapper",
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text: '一般按钮',
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level: 'common',
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height: 30
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});
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```
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{% endmethod %}
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## API
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##### 基础属性
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| 参数 | 说明 | 类型 | 可选值 | 默认值
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| :------ |:------------- | :-----| :----|:----
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| hgap | 效果相当于文本框左右padding值,如果clear属性为true,该属性值置0 | number | | 10 |
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| vgap | 效果相当于文本框上下padding值 | number | | 0 |
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| lgap | 效果相当于文本框left-padding值 | number | | 0 |
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| rgap | 效果相当于文本框right-padding值 | number | | 0 |
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| tgap |效果相当于文本框top-padding值 | number | | 0 |
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| bgap | 效果相当于文本框bottom-padding值 | number | | 0 |
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| items | 子控件数组 | array | | |
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| width | 宽度 | number | | |
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| height | 高度 | number | | |
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##### 高级属性
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| 参数 | 说明 | 类型 | 可选值 | 默认值
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| :------ |:------------- | :-----| :----|:----
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| level |按钮类型 | string| common,success,warning,ignore | common |
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| text|按钮文本内容 | string| | |
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| disabled|灰化 | boolean| true,false | |
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| minWidth | 最小宽度,如果block/clear中某一项为true,此项值为0,否则为90 | number | | 90 |
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| shadow | | boolean| true,false | |
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| isShadowShowingOnSelected| | boolean| true,false | true |
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| readonly | 是否只读 | boolean | true,false | true |
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| iconClass | 图标类型 | string| | " "|
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| block| 是否块状显示,即不显示边框,没有最小宽度的限制 | boolean| true,false | false |
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| clear| 是否去掉边框和背景 |boolean| true,false | false |
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| textAlign | 文字布局 | string | left,center,right | cneter |
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| whiteSpace | 元素内的空白处理方式 | string | normal,pre,nowrap,pre-wrap,pre-line,inherit | nowrap|
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| forceCenter | | boolean | true,false | false |
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| textWidth| 按钮文本宽度 | number| | null |
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| textHeight | 按钮文本高度 | number| | null |
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---
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