<a name="confirm"></a>
## confirm(content, [yes], [no], [options])
确认弹窗
**Kind**: global function
| Param | Type | Description |
| --- | --- | --- |
| content | <code>string</code> | 弹窗内容 |
| [yes] | <code>function</code> | 点击确定按钮的回调 |
| [no] | <code>function</code> | 点击取消按钮的回调 |
| [options] | <code>object</code> | 配置项 |
| [options.title] | <code>string</code> | 弹窗的标题 |
| [options.className] | <code>string</code> | 自定义类名 |
| [options.buttons] | <code>array</code> | 按钮配置项，详情参考dialog |
**Example**
```js
weui.confirm('普通的confirm');
weui.confirm('自定义标题的confirm', { title: '自定义标题' });
weui.confirm('带回调的confirm', function(){ console.log('yes') }, function(){ console.log('no') });
var confirmDom = weui.confirm('手动关闭的confirm', function(){
return false; // 不关闭弹窗，可用confirmDom.hide()来手动关闭
});
weui.confirm('带回调的自定义标题的confirm', function(){ console.log('yes') }, function(){ console.log('no') }, {
title: '自定义标题'
});
weui.confirm('自定义按钮的confirm', {
title: '自定义按钮的confirm',
buttons: [{
label: 'NO',
type: 'default',
onClick: function(){ console.log('no') }
}, {
label: 'YES',
type: 'primary',
onClick: function(){ console.log('yes') }
}]
});
```
