{
    "name": "ITh-tools",
    "version": "1.2.0",
    "main": "index.js",
    "description": "提供了格式化时间，HTMLEscape相关功能",
    "keywords": [
        "ith",
        "dateFormat",
        "escape"
    ],
    "license": "ISC"
}

//包的入口
const date = require('./dataformat.js')
const escape = require('./htmlEscape.js')

module.exports = {
    ...date,
    ...escape
}

//时间格式化
function dataformat(datastr) {
    const dt = new Date(datastr);
    const y = padZero(dt.getFullYear());
    const m = padZero(dt.getMonth() + 1);
    const d = padZero(dt.getDate());
    const hh = padZero(dt.getHours());
    const mm = padZero(dt.getMinutes());
    const ss = padZero(dt.getSeconds());
    return y + '-' + m + '-' + d + ' ' + hh + ':' + mm + ':' + ss;


}
//定义补0函数
function padZero(n) {
    return n > 9 ? n : '0' + n;

}

module.exports = {
    dataformat
}

//定义转义HTML字符的函数
function htmlEscape(htmlstr) {
    return htmlstr.replace(/<|>|"|&/g, (match) => {
        switch (match) {
            case '<': return '&lt;';
            case '>': return '&gt;';
            case '"': return '&quot;';
            case '&': return '&amp;';
        }

    });
};
//定义还原HTML字符串的函数
function htmlUnEscape(str) {
    return str.replace(/&lt;|&gt;|&quot;|&amp;/g, (match) => {
        switch (match) {
            case '&lt;': return '<';
            case '&gt;': return '>';
            case '&quot;': return '"';
            case '&amp;': return '&';
        }

    });
};


module.exports = {
    htmlEscape,
    htmlUnEscape
}

##安装
‘’‘
npm install ith-tools
'''

##导入
‘’‘js
const itheima=require('ith-tools')
'''

##格式化时间
‘’‘js
//调用dateformat格式化时间
const newTIME = itheima.dataformat(new Date());
console.log(newTIME);
'''

##转义html中的特殊字符
‘’‘js
//带转换的字符串
const htmlstr = '<h1 title="abc">这是目标标签<span>123&nbsp;</span></h1>';
//调用htmlEscape方法进行转换
const str = itheima.htmlEscape(htmlstr);
console.log(str);
‘’‘

##还原html中的特殊字符串
’‘’js
//带还原的html字符串
const str2 = itheima.htmlUnEscape(str);
console.log(str2);
‘’‘

开源协议
ISC

//这里的：id是个动态参数
app.get('/user/:id', (req, res) => {
    //动态匹配的URL参数，默认的也是一个空对象
    console.log(req.params);
    res.send(req.params)
})

app.get('/user/:id/:name', (req, res) => {
    //动态匹配的URL参数，默认的也是一个空对象
    console.log(req.params);
    res.send(req.params)
})

const express = require('express');
const app = express();
//调用express.static（）方法，快速对外提供静态资源
app.use(express.static('./anli'));
app.listen(80, () => {
    console.log('express running at http://127.0.0.1');
})

托管多个静态资源目录

挂载路径前缀 

app.use('/abc', express.static('./files'));

//路由模块
const express = require('express');
const router = express.Router();
//挂载具体路由
router.get('/user/list', (re1, res) => {
    res.send('Get user list');
})
router.posy('/user/add', (re1, res) => {
    res.send('Add new user');
})
//导出路由对象
module.exports = router;

const express = require('express');
const app = express();
//导入路由模块
const router = require('./模块化路由.js');
//注册路由模块
app.use(router);

app.listen(80, () => {
    console.log('http://127.0.0.1');
})

app.use('/api', router);