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@@ -0,0 +1,56 @@
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+/**
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+ * axios封装
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+ * @param {*} param0
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+ * @returns
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+ */
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+function axios({method,url,params,data}){
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+ method = method.toUpperCase()
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+ return new Promise((resolve,reject)=>{
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+ const xhr = new XMLHttpRequest()
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+ let str = ''
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+ for(let k in params){
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+ str += `${k}=${params[k]}&`
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+ }
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+ str = str.slice(0,-1)
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+ xhr.open(method,url+'?'+str)
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+ if(['POST','PUT','DELETE'].includes(method)){
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+ xhr.setRequestHeader(
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+ 'Content-type','application/json'
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+ )
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+ xhr.send(JSON.stringify(data))
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+ }else{
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+ xhr.send()
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+ }
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+ xhr.responseType = 'json'
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+ xhr.onreadystatechange = function(){
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+ if(xhr.readyState === 4){
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+ if(xhr.status >= 200 && xhr.status < 300){
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+ resolve({
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+ status:xhr.status,
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+ message:xhr.statusText,
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+ body:xhr.response
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+ })
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+ }else{
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+ reject(new Error('请求失败，状态码：'+xhr.status))
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+ }
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+ }
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+ }
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+ })
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+}
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+
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+//添加方法
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+axios.get = function(url,options){
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+ return axios(Object.assign(options,{method:'GET',url:url}))
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+}
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+//添加方法
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+axios.post = function(url,options){
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+ return axios(Object.assign(options,{method:'POST',url:url}))
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+}
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+//添加方法
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+axios.put = function(url,options){
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+ return axios(Object.assign(options,{method:'PUT',url:url}))
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+}
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+//添加方法
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+axios.delete = function(url,options){
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+ return axios(Object.assign(options,{method:'DELETE',url:url}))
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+}
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