我將數(shù)據(jù)作為 JSON 對象，如果數(shù)據(jù) JSON 對象中的 id 與 buttonId 的 id 匹配，我想將數(shù)據(jù)元素推送到 jsonArray 中。然后我想發(fā)送到模態(tài)的 innerHTML 進(jìn)行顯示。數(shù)據(jù)得到響應(yīng)：[{"id":"4","task_detail":"Use online reports to gather data, confirm with manager and push client data back to Github."},{"id":"6","task_detail":"Pull client data, analyse and push back"},{"id":"9","task_detail":"Perms and user roles in db need creating"},{"id":"10","task_detail":"Pull expense data into API JSON the graph with AJAX and Chart JS"},{"id":"11","task_detail":"Left Side Navigation, requires BS and CSS Style"},{"id":"12","task_detail":"CSS Pipeline color scheme"},{"id":"13","task_detail":"Pull from db and display"},{"id":"14","task_detail":"Export to Excel for tables in reports"},{"id":"15","task_detail":"Test and come up with report data\/ideas to complete"},{"id":"16","task_detail":"Sort by status and date created"},{"id":"17","task_detail":"Add date created to the pipeline table"},{"id":"18","task_detail":"Display info"},{"id":"19","task_detail":"Add option for user to change details - password"},{"id":"20","task_detail":"Collapse from Bootstrap"},{"id":"21","task_detail":"After complete with 1, mimic to 2-5, update project.php buttons"},{"id":"22","task_detail":"Use alert or modal viewer to check if user if sure to delete, once btn pressed"}]錯誤：409 未捕獲（承諾中）類型錯誤：無法在 handleJsonData 讀取未定義的屬性“id”用于線  if (arrData[i].id == buttonId) {const pipe_api_url = 'http://localhost/site/handler.php';  var buttonId;  var taskDetail;  var jsonArray = [];  const data = [];  var stringData = [];  async function handleJsonData() {      const response = await fetch(pipe_api_url);    const data = await response.json();    var stringData = JSON.stringify(data);    console.log("Data: "+data);    console.log("stringData: "+stringData);    var hrefurl = window.location.href;    console.log("handleJsonData hrefurl: "+hrefurl);    var btnIndex = hrefurl.indexOf("btnId=");    console.log("handleJsonData btnIndex: "+btnIndex); //index 49 at currently