Axios是专注于网络数据请求的库
相比于原生的XMLHttpRequest对象,axios简单易用
相比于jQuery,axios更加轻量化,只专注于网络数据请求
axios发起GET请求
axios发起get请求的语法:
axios.get('url', {params: { /*参数*/ } }).then(callback)
具体的请求示例如下:
<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<script src="../../js/axios.js"></script>
</head>
<body>
<button id="btn">发起GET请求</button>
<script>
document.querySelector('#btn').addEventListener('click', function() {
var url = 'http://www.liulongbin.top:3006/api/get';
var paramsObj = {
name: 'zs',
age: 20
}
axios.get(url, {
paramsObj
}).then(function(res) {
console.log(res); //是axios包装的数据
console.log(res.data); //服务器提供的数据
})
})
</script>
</body>
</html>
axios发起POST请求
axios发起post请求的语法:
axios.post('url', {params: { /*参数*/ } }).then(callback)
具体的请求示例如下:
<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<script src="../../js/axios.js"></script>
</head>
<body>
<button id="btn">发起POST请求</button>
<script>
document.querySelector('#btn').addEventListener('click', function() {
var url = 'http://www.liulongbin.top:3006/api/post';
var dataObj = {
address: '北京',
location: 'aaa'
};
axios.post(url, dataObj).then(function(res) {
console.log(res.data);
})
})
</script>
</body>
</html>
直接使用axios发起请求
axios也提供了类似于jQuery中的$.ajax的函数,语法如下:
axios({
method: '请求类型',
url: '请求的url地址',
data: { /*POST数据*/ },
params: { /*GET参数*/ }
}).then(callback)
具体的请求示例如下:
GET请求
<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<script src="../../js/axios.js"></script>
</head>
<body>
<button id="btn">使用axios发起GET请求</button>
<script>
document.querySelector('#btn').addEventListener('click', function() {
axios({
method: 'GET',
url: 'http://www.liulongbin.top:3006/api/get',
// data: { /*POST数据*/ },
params: {
name: 'zs',
age: 20
}
}).then(function(res) {
console.log(res.data);
})
})
</script>
</body>
</html>
POST请求
<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<script src="../../js/axios.js"></script>
</head>
<body>
<button id="btn">使用axios发起POST请求</button>
<script>
document.querySelector('#btn').addEventListener('click', function() {
axios({
method: 'POST',
url: 'http://www.liulongbin.top:3006/api/post',
data: {
bookname: '西游记',
price: 666
},
// params: {
// name: 'zs',
// age: 20
// }
}).then(function(res) {
console.log(res.data);
})
})
</script>
</body>
</html>
本文介绍了Axios库的使用方法,包括GET和POST请求的发起方式,并提供了详细的示例代码。Axios是一种轻量级的网络请求库,相比原生XMLHttpRequest更易于使用。
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