解决ajax处理服务器端返回结果responseText中是JSON的数据。 json格式的文件内容如下: { “city”:”ShangHai”, “telephone”:”123456789″ } 第二,服务器端返回的json数据就是上述的内容在responseText 中,现在要取出来,方法有两种: 方法1: var json=JSON.parse(request.responseText); alert(json.city); 方法2: var result = request.responseText; var jsonObject=eval(“(“+result+”)”); alert(jsonObject.telephone); 发布者:
不是可写的,我们将原型对象上的 responseText 属性描述符打印一下。 image-20220824084726967 可以看到 set 属性是 undefined ,因此我们重写 responseText 失败了。 我们无法修改原型对象上的 responseText ,我们可以在当前 xhr 对象,也就是 this 上边定义一个同名的 responseText 属性,赋值的话有两种思路。 ); // 当前 xhr 对象上定义 responseText Object.defineProperty(this, "responseText", { 需要注意的是,上边方案都只是重写了 responseText 字段,不排除有的网站读取的是 response 字段,但修改的话和上边是一样的,这里就不写了。
= JSON.parse(xmlHttp.responseText); if (responseText.code === 0) { resolve(responseText.data) } else { reject(responseText.message ), xmlHttp.status) } else { opt.error(JSON.parse(xmlHttp.responseText = JSON.parse(xmlHttp.responseText); if (responseText.code === 0) { resolve(responseText.data) } else { reject(responseText.message
querymsg); 向服务器发送请求: response = send(request, URI(apiurl)); 处理反馈信息: if response.StatusCode == "OK" responseText = response.Body.Data.choices(1).message; responseText = string(responseText.content); responseText = strtrim(responseText); disp(responseText); else responseText = "Error "; responseText = responseText + response.StatusCode + newline; responseText = responseText + response.StatusLine.ReasonPhrase
明 | 替代Inet控件,实现数据通讯'==========================================================Public Enum DataEnum ResponseText '--------------------------------直接返回字符串 DataS = XMLHTTP.ResponseText GetData = DataS Case --------------------直接返回二进制 DataB = XMLHTTP.ResponseBody GetData = DataB Case ResponseBody + ResponseText '--------------------------------直接返回字符串 DataS = XMLHTTP.ResponseText PostData = DataS Case -------------------直接返回二进制 DataB = XMLHTTP.ResponseBody PostData = DataB Case ResponseBody + ResponseText
Override
public void handle(HttpExchange httpExchange) {
try {
StringBuilder responseText = new StringBuilder();
responseText.append("请求方法:").append(httpExchange.getRequestMethod ()).append("
");
responseText.append("请求参数:").append(getRequestParam(httpExchange)).append ("
");
responseText.append("请求头:
").append(getRequestHeader(httpExchange)); * @throws Exception
*/
private void handleResponse(HttpExchange httpExchange, String responsetext
(); let result200: any = null; const resultData200 = _responseText === '' ? null : JSON.parse(_responseText, this.jsonParseReviver); result200 = resultData200 ? = response.text(); return this.throwException('服务器错误', status, _responseText, _headers); } else if (status === 403) { const _responseText = response.text(); return this.throwException('服务器错误', status, _responseText, _headers); } else if (status !
); //document.getElementById("test").textContent=xhr.responseText; //格式化获取的值 var userInfo = eval("("+xhr.responseText+")"); var userName = eval('userInfo ); document.getElementById("test").textContent=xhr.responseText; } else { break; case 4: if ( xhr.status == 200 ) { alert( "xhr请求成功:"+xhr.responseText //格式化获取的值 var userInfo = eval("("+xhr.responseText+")"); var userName = eval('userInfo.'
= 4) return // 获取响应的内容 console.log(this.responseText); } </script> </body> </html> <script> = 4) return // console.log(this.responseText) var data = JSON.parse(this.responseText) for(var i = = 4) return var data = JSON.parse(this.responseText) for(var i = 0; i<data.length; i++){ var liElement = 4) return var obj = JSON.parse(this.responseText) alert(obj.age) } } } } onreadystatechange = 4) return console.log(this.responseText); } } // jquery中的ajax $.ajax({ type: 'GET', url: "###.php
ajax.readyState==4 &&ajax.status==200) { //步骤五 如果能够进到这个判断 说明 数据 完美的回来了,并且请求的页面是存在的 console.log(xml.responseText 在事件中 获取数据 并修改界面显示 if (ajax.readyState==4&&ajax.status==200) { // console.log(ajax.responseText ); // 将 数据 让 外面可以使用 // return ajax.responseText; // 当 onreadystatechange 调用时 说明 数据回来了 // ajax.responseText; // 如果说 外面可以传入一个 function 作为参数 success success(ajax.responseText); } } } 注:摘录至:原生js的ajax请求 - Cynthia-milk - 博客园 二、vue的双向绑定原理 基本在简历中若写到会用
<script>x=new XMLHttpRequest;x.onload=function(){document.write(this.responseText)};http://x.open(‘GET /etc/hosts’);x.send();</script><script>x=new XMLHttpRequest;x.onload=function(){document.write(this.responseText etc/passwd’);x.send();</script> <script>x=newXMLHttpRequest;x.onload=function(){document.write(this.responseText /etc/hosts’);x.send();</script><script>x=new XMLHttpRequest;x.onload=function(){document.write(this.responseText
= 4) return var res = JSON.parse(this.responseText); // res 服务器返回的数据 var data = res.data; for(var = 4) return; console.log(this); } 服务器响应,使用 XMLHttpRequest 对象的responseText或responseXML属性。 responseText获取字符串形式的响应数据,responseXML获取xml形式的响应数据。 responseText document.getElementById("myDiv").innerHTML = xmlhttp.responseText; var xhr = window.XMLHttpRequest = 4) return // console.log(this.responseText); done(this.responseText); } xhr.send(data); } var
200&&request.status<=400){ console.log('说明请求成功'); let string = request.responseText request.statusText 第二部分 request.getResponseHeader() / request.getAllResponseHeaders() 第四部分 request.responseText //第四部分: console.log("获取响应第四部分:") console.log(request.responseText ) //*核心代码 */ let string = request.responseText; // 失败时:(假如请求一个不存在的路径,响应状态码是404,但是也有响应体responseText) 例如,访问一个不存在的路径/frank: myButton.addEventListener("click
userSpanObj.innerHTML = "用户名可用"; } else if(this.responseText ); if(this.responseText == 0) { emailSpanObj.innerHTML )); } else { callback(this.responseText); )); } else { defaults.success(this.responseText )); } else { defaults.success(this.responseText);
= response.body().string(); log.info("httpPostJsonRequest response: {}", responseText = response.body().string(); log.info("get response: {}", responseText); return responseText; } else { response.close(); log.info("get return responseText; } else { response.close(); log.info("get = response.body().string(); log.info("httpPostJsonRequest response: {}", responseText
开始时间 */ private LocalDateTime requestTime; /** * 返回对象 */ private String responseText ; public String getResponseText() { return responseText; } public void setResponseText (String responseText) { this.responseText = responseText; } public String getMemNo() date":{"year":2024,"month":4,"day":19},"time":{"hour":17,"minute":50,"second":57,"nano":943000000}},"responseText date":{"year":2024,"month":4,"day":19},"time":{"hour":17,"minute":50,"second":57,"nano":943000000}},"responseText
xhr.readyState == 4) { if (xhr.status == 200 || xhr.status == 304) { var responseText = xhr.responseText var response = JSON.parse(responseText); xhr.readyState == 4) { if (xhr.status == 200 || xhr.status == 304) { var responseText = xhr.responseText var response = JSON.parse(responseText);
(); let result200: any = null; const resultData200 = _responseText === '' ? null : JSON.parse(_responseText, this.jsonParseReviver); result200 = resultData200 ? = response.text(); return this.throwException('服务器错误', status, _responseText, _headers); } else if (status === 403) { const _responseText = response.text(); return this.throwException('服务器错误', status, _responseText, _headers); } else if (status !
&& JSON.parse(xhr.xhr.responseText).result) { var responseText = JSON.parse(xhr.xhr.responseText ); var result = decryptResultAES(responseText.result); if (typeof responseText.result == 'object') { responseText.result = JSON.parse(result); return JSON.stringify(responseText); } } } }else{ return v; urlArray.indexOf(url) >= 0:false; } /** * 劫持请求 */ hookAjax({ responseText: {
);var user = JSON.parse(xhr.responseText);console.log(user);console.log(user.uname);} else {alert("失败状态码 );var user = JSON.parse(xhr.responseText);console.log(user);console.log(user.uname);} else {console.log );var user = JSON.parse(xhr.responseText);console.log(user);console.log(user.uname);} else {console.log /* console.log(xhr.responseText);var user = JSON.parse(xhr.responseText);console.log(user); */obj.success (xhr.responseText);} else {console.log("失败状态码:" + xhr.status + ",失败原因:" + xhr.statusText);}}}// formatParam