javascript與php使用json進行資料通訊

標籤：javascript與php使用json

javascript：

<script>/*@desc 載入XHR檔案@author lee [<[email protected]>]@param file 檔案路徑@param async 同步或非同步 true 非同步 flase 同步@return xmlDoc 載入後的內容*/function loadDoc(file,async=true){if(window.XMLHttpRequest){  // code for IE7+, Firefox, Chrome, Opera, Safari    xmlhttp=new XMLHttpRequest();}else{  // code for IE6, IE5    xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");}if(async === true){    xmlhttp.onreadystatechange = function(){        if(xmlhttp.readyState < 4){            // 載入中        }else if (xmlhttp.readyState == 4 && xmlhttp.status == 200){            // 成功            var xmlDoc            if(xmlhttp.getResponseHeader(‘content-type‘)===‘application/json‘){                xmlDoc = JSON.parse(xmlhttp.responseText);              }else{                xmlDoc = xmlhttp.responseText            }            return xmlDoc        }else{            // 失敗            xmlhttp.abort()            return        }    }}xmlhttp.open("POST",file,async);xmlhttp.setRequestHeader("Content-type", "application/json");var data = {name:"lee"}var str = JSON.stringify(data)xmlhttp.send(str);if(async === false){    var xmlDoc    if(xmlhttp.getResponseHeader(‘content-type‘)===‘application/json‘){        xmlDoc = JSON.parse(xmlhttp.responseText);      }else{        xmlDoc = xmlhttp.responseText    }    return xmlDoc}}var str = loadDoc(‘test.php‘,false)console.log(str.name)</script>

php：

<?phpheader("content-type:application/json");$json = file_get_contents(‘php://input‘);echo $json;

javascript與php使用json進行資料通訊