* 发送邮件 | 传入参 | 说明 | | --- | --- | | email | [ 必填 ] 接收者邮箱 | | title | [ 必填 ] 邮件标题 | | content | [ 必填 ] 邮件内容 | | type | [ 必填 ] 邮件类型 ( HTML / text ) | | 回调参 | 说明 | | --- | --- | | [ bool ] | 邮件发送结果 | * 案例 ~~~ $obj = $U_E->send('63156899@qq.com', 'test', 'contetnt'); ~~~ ~~~ $obj = $U_E->send('63156899@qq.com', 'test', 'contetnt','text'); ~~~ > 1