댓글처리_작성 후 목록 출력

board2detatil.html

$.ajax({
    // 요청 방식 : post, 요청주소 : /comment/save , 요청데이터 : 작성자, 작성내용, 게시글 번호
    type : "post",
    url : "/comment/save",
    data : {
        "commentWriter" : writer,
        "commentContents" : contents,
        "boardId" : id
    },
    success: function(res){
       console.log("요청 성공 : ",res);
       let output = "<table>";
       output += "<tr><th>댓글번호</th>";
       output += "<th>작성자</th>";
       output += "<th>내용</th>";
       output += "<th>작성시간</th></tr>";
       for (let i in res) {
           output += "<tr>";
           output += "<td>" + res[i].id + "</td>";
           output += "<td>" + res[i].commentWriter + "</td>";
           output += "<td>" + res[i].commentContents + "</td>";
           output += "<td>" + res[i].commentCreatedTime + "</td>";
           output += "</tr>";
       }
       output += "</table>";
       document.getElementById('comment-list').innerHTML = output;
       document.getElementById('commentWriter').value = '';
       document.getElementById('commentContents').value = '';
    },
    error: function(err){
        console.log("요청실패 : ",err);
    }

});