motto_promise/README.md

motto promise

# motto_promise

## 项目介绍
motto promise

## 安装
`npm install motto_promise --save`

## 使用
```js
var Promise = require('motto_promise');
function someAsync() {
    var promise = new Promise();
    setTimeout(function () {
        var succ_data = { a: 1, b: 2}, err_data = '拒绝', mock_ok = true;
        if (mock_ok) {
            promise.resolve(data);
        } else {
            promise.reject(err_data);
        }
    }, 3000);
    return promise;
}

someAsync().then(function (data) {
    console.log('succ_data:', data);
}).catch(function (data) {
    console.log('err_data: ', data);
});
```