iwebapp/doc/use/README.md

前端全栈练手项目

# 使用文档

## 初始化

```js
let TC = window.TimerCount;
```

## 传参

```js
let temp = new Date();
let timer = new TC(temp);
let timerStringDate = timer.toTimer();
```

## 回显

```js
$("#timer").text(timerStringDate);
```