function ajax(options){ // 1.处理默认参数 var {type,url,success,error,data,timeout} = options; type = type || "get"; data = data || {}; timeout = timeout || 2000; // 2.解析要发送的数据 var str = ""; for(var i in data){ str += `${i}=${data[i]}&`; } // 3....
//对象属性的表单编码functionencodeFormData(data) {if(!data)return"";//如果data非对象则返回空字符串varparis = [];//保存名=值对for(varnameindata) {if(!data.hasOwnProperty(name))continue;//跳过继承属性if(typeofdata[name] === "function")continue;//跳过方法varvalue = data[name].toString(...
functionsuccess(){vardata=JSON.parse(this.responseText);console.log(data);}functionerror(err){console.log('Error Occurred :',err);}varxhr=newXMLHttpRequest();xhr.onload=success;xhr.onerror=error;xhr.open("POST","https://jsonplaceholder.typicode.com/posts");xhr.setRequestHeader("Content-Type"...
varxhr=newXMLHttpRequest();xhr.open('get','http://www.liulongbin.top:3006/api/getbooks');xhr.send();xhr.onreadystatechange=function(){if(xhr.readyState===4&&xhr.status===200){console.log(xhr.responseText);varrestr=JSON.parse(xhr.responseText)console.log(restr);}} 要实现从JS对象转换...
新建文件ajax.js AI检测代码解析 functionAjax(obj){ this.method=obj.method||'GET'; this.url=obj.url||''; this.callback=obj.callback||''; this.data=obj.data||''; this.dataType=obj.dataType||'json'; }; Ajax.prototype.send=function(method,url,callback,data,dataType){ ...
function formatParams(data) { var arr = []; for (var name in data) { arr.push(encodeURIComponent(name) + "=" + encodeURIComponent(data[name])); } arr.push(("v=" + Math.random()).replace(".","")); return arr.join("&"); ...
var ajax = function(options){ for(var i in defaultOption){ options[i] = options[i] || defaultOption[i]; } // http 对象 var xhr = new XMLHttpRequest(); var url = options.url; xhr.open(options.type, url); // 监听 xhr.onreadystatechange = function(){ ...
Attach a function to be executed before an Ajax request is sent. This is an Ajax Event. Also in:Ajax>Global Ajax Event Handlers ajaxStart event Register a handler to be called when the first Ajax request begins. This is an Ajax Event. ...
functionajax(method,url,param,done){// 将方法转换为大写method=method.toUpperCase();// 创建XMLHttpRequest对象,书写IE6的兼容varxhr=window.XMLHttpRequest?newXMLHttpRequest():newActiveXObject("Microsoft.XMLHTTP");// 将对象格式的参数转换为urlencoded格式varpairs=[];for(varkinparam){pairs.push(k+"=...
function ajaxGet(url, callback, data) { //1.解析发送的数据 data = data || {}; //修复bug1:参数为空变为空对象 var str = ""; for (var i in data) { str += `${i}=${data[i]}&`; //拼接get的数据格式 } //2.拼接url ...