光学完没有,成果拿出来才有人信服!写一个小demo证明我学会了node基础~
package.json:
{
"name": "node-weather12311",
"version": "1.0.2",
"description": "这是一简易的天气查询工具",
"main": "index.js",
"bin":{
"weather":"./index.js"
},
"scripts": {
"test": "echo \"Error: no test specified\" && exit 1"
},
"repository": {
"type": "git",
"url": "git+https://github.com/HARRISKING/node-weather.git"
},
"keywords": [
"weather"
],
"author": "HARRISKING",
"license": "ISC",
"bugs": {
"url": "https://github.com/HARRISKING/node-weather/issues"
},
"homepage": "https://github.com/HARRISKING/node-weather#readme",
"dependencies": {
"axios": "^0.16.1"
}
}
index.js:
#!/usr/bin/env node
var axios = require('axios');
// console.log(process.argv);
var data = {};
if(process.argv[2]){
data.params = {
city: process.argv[2]
}
}
axios.get('http://api.jirengu.com/weather.php',data)
.then(function(response){
console.log('日期:'+response.data.results[0].weather_data[0].date)
console.log('天气:'+response.data.results[0].weather_data[0].weather)
console.log('风力:'+response.data.results[0].weather_data[0].wind)
console.log('气温:'+response.data.results[0].weather_data[0].temperature)
console.log('pm2.5:'+response.data.results[0].pm25)
}).catch(function(error){
console.log('哎呀,出错了。。。')
})
结果:
这样,在下载之后,就可在通过输入“weather”查询此时当地的天气情况;
输入“weather + 地名”可以查询地名所在的天气状况。