2017-05-02 1 views
0

나는 각각에 대해 추가/삭제 버튼을 갖고 싶은 많은 테이블을 가지고있다. 사용자가 추가를 클릭하면 해당 테이블에 행을 추가하고 행을 삭제해야합니다. jquery html 코드를 테이블에 직접 삽입하여이 작업을 수행 할 수 있었지만 많은 테이블이 있으므로 매우 비효율적이되었습니다. 나는 오히려 그 행을 복제하는 함수를 만드는 것을 생각하고 있었지만 이것에 대해 어떻게 해야할지 모르겠습니다. 모든 테이블에 대해 행을 추가/삭제할 때마다이 함수를 호출 할 수 있어야합니다. (두 내 18 개 테이블 용)jquery를 사용하여 복제하기

내 HTML 코드는 다음과 같습니다

<div class="well"> 
<h4>1.1 Teaching</h4> 
<small>Please add the courses taught during the calendar year.</small> 
<form class="form-horizontal"> 
    <div class="table-responsive" id="table1_1"> 
    <table width="100%" class="table table-striped table-bordered table-hover" id="teaching"> 
    <thead> 
     <tr> 
     <th>Name</th> 
     <th>Section</th> 
     <th>Session</th> 
     <th>Req'd or Elective</th> 
     <th>Presentation Format<sup>*</sup></th> 
     <th>%'age Taught</th> 

     </tr> 
    </thead> 
    <tbody> 
     <tr class="ia_table"> 
     <td><select class="form-control" name="courseTB1_0" id="course"> 
                   <option>Course</option> 
                   <option>John</option> 
                   <option>Mike</option> 
                   <option>Mary</option> 
                   <option>William</option> 
                  </select></td> 
     <td><input type="text" name="sectionTB1_0" id="section" placeholder='Section' class="form-control" /></td> 
     <td><select class="form-control" name="sessionTB1_0" id="session"> 
                   <option>Session</option> 
                   <option>Fall</option> 
                   <option>Winter</option> 
                   <option>Spring</option> 
                   <option>Summer</option> 
                  </select></td> 
     <td><select class="form-control" name="reqElecTB1_0" id="reqElec"> 
                   <option>Select</option> 
                   <option>Required</option> 
                   <option>Elective</option> 
                  </select></td> 
     <td><input type="text" name="presentationTB1_0" id="presentation" placeholder="Format" class="form-control" /></td> 
     <td><input type="number" name="percentageTB1_0" id="percentage" placeholder="%" class="form-control" /></td> 

     </tr> 
    </tbody> 
    </table> 
    <div class="row"> 
    <div class="col-sm-2"> 
     <a id="add_row_ia" class="btn btn-primary pull-left">Add Row</a> 
    </div> 
    <div class="col-sm-2 col-sm-offset-8"> 
     <a id='delete_row_ia' class="pull-right btn btn-danger">Delete Row</a> 
    </div> 
    </div> 
</div> 

<div class="well"> 
<h4>1.2 Supervision of Undergraduate Students, Graduate Students, Postdoctoral Fellows</h4> 
<small>Include those who have completed their studies/research this year. 
</small> 
<form class="form-horizontal"> 
    <div class="table-responsive" id="table1_2"> 
    <table width="100%" class="table table-striped table-bordered table-hover" id="supervision"> 
    <thead> 
     <tr> 
     <th>Name</th> 
     <th>Type of Student</th> 
     <th>Start Date</th> 
     <th>Co-Supervisor(s) (if any)</th> 
     </tr> 
    </thead> 
    <tbody> 
     <tr class="s_table"> 
     <td><input type="text" name="nameTB2_0" id="name" placeholder='Name' class="form-control" /></td> 
     <td><select class="form-control" name="studentTB2_0" id="student"> 
                   <option>Type</option> 
                   <option>Bachelors</option> 
                   <option>Masters</option> 
                   <option>Doctoral</option> 
                   <option>Postdoctoral</option> 
                  </select></td> 
     <td><input class="form-control" type="date" name="startTB2_0" id="start"></td> 
     <td><input type="text" name="cosupervisorTB2_0" id="cosupervisor" placeholder="Co-Supervisor" class="form-control" /></td> 
     </tr> 
    </tbody> 
    </table> 
    <!-- /.table-responsive --> 
    <div class="row"> 
    <div class="col-sm-2"> 
     <a id="add_row_supervision" class="btn btn-primary pull-left">Add Row</a> 
    </div> 
    <div class="col-sm-2 col-sm-offset-8"> 
     <a id='delete_row_supervision' class="pull-right btn btn-danger">Delete Row</a> 
    </div> 
    </div> 
</div> 
</form> 

</div> 

내 JQuery와 코드는 다음과 같습니다 믿을 수 없을만큼에 대한

$("body").on('click', '#add_row_ia', function() { 
    var tr = $('#teaching .ia_table:last'); 
    var clone = tr.clone(); 
    clone.find("input").val(''); 
    clone.find("select").val(''); 
    tr.after(clone); 
}); 

$("body").on('click', '#delete_row_ia', function() { 
    var rowCount = $('#teaching tr').length; 
    if (rowCount > 2) { 
    $('#teaching tr:last').remove(); 
    }; 
}); 

$("body").on('click', '#add_row_supervision', function() { 
    var tr = $('#supervision .s_table:last'); 
    var clone = tr.clone(); 
    clone.find("input").val(''); 
    clone.find("select").val(''); 
    tr.after(clone); 
}); 

$("body").on('click', '#delete_row_supervision', function() { 
    var rowCount = $('#supervision tr').length; 
    if (rowCount > 2) { 
    $('#supervision tr:last').remove(); 
    }; 
}); 

사과를 긴 html과 jquery 코드, 나는 그것을 지금처럼 보이는 것으로부터 단축했다. 어떤 도움이라도 대단히 감사하겠습니다!

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stackoverflow의 코드 스 니펫에 대해 알고 계십니까? – ArmaGeddON

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은 ids 대신 클래스를 사용합니다 .. Remove 버튼과 같은 클래스를 Add 버튼과 같은 클래스로 사용하고'$ (this) '를 사용하여 –

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과 같이 작업해야하는'table tr'을 결정합니다. 회원을이 커뮤니티에 초대하십시오. 그러나 나는 그것을 배울 수 있고 구현할 수있다.이 질문을하는 것이 더 좋은 방법 일까? – Muhammad

답변

2

나는 제거 버튼에 대한 버튼과 같은 클래스를 추가하기위한 .. 같은 클래스를 사용하여 테이블 TR을 결정하기 위해 $ (이)를 사용 ..

사용 클래스 대신 ID의 코멘트에 말했듯 당신은

$(document).on('click', '.add_row', function() { 
 
    var tr = $(this).closest('.row').prev('table').find('tr:last'); 
 
    var clone = tr.clone(); 
 
    clone.find("input").val(''); 
 
    clone.find("select").val(''); 
 
    tr.after(clone); 
 
}); 
 

 
$(document).on('click', '.delete_row', function() { 
 
    var rowCount = $(this).closest('.row').prev('table').find('tr').length; 
 
    var tr = $(this).closest('.row').prev('table').find('tr:last'); 
 
    if (rowCount > 2) { 
 
    tr.remove(); 
 
    }; 
 
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> 
 
<div class="well"> 
 
<h4>1.1 Teaching</h4> 
 
<small>Please add the courses taught during the calendar year.</small> 
 
<form class="form-horizontal"> 
 
    <div class="table-responsive" id="table1_1"> 
 
    <table width="100%" class="table table-striped table-bordered table-hover" id="teaching"> 
 
    <thead> 
 
     <tr> 
 
     <th>Name</th> 
 
     <th>Section</th> 
 
     <th>Session</th> 
 
     <th>Req'd or Elective</th> 
 
     <th>Presentation Format<sup>*</sup></th> 
 
     <th>%'age Taught</th> 
 

 
     </tr> 
 
    </thead> 
 
    <tbody> 
 
     <tr class="ia_table"> 
 
     <td><select class="form-control" name="courseTB1_0" id="course"> 
 
                   <option>Course</option> 
 
                   <option>John</option> 
 
                   <option>Mike</option> 
 
                   <option>Mary</option> 
 
                   <option>William</option> 
 
                  </select></td> 
 
     <td><input type="text" name="sectionTB1_0" id="section" placeholder='Section' class="form-control" /></td> 
 
     <td><select class="form-control" name="sessionTB1_0" id="session"> 
 
                   <option>Session</option> 
 
                   <option>Fall</option> 
 
                   <option>Winter</option> 
 
                   <option>Spring</option> 
 
                   <option>Summer</option> 
 
                  </select></td> 
 
     <td><select class="form-control" name="reqElecTB1_0" id="reqElec"> 
 
                   <option>Select</option> 
 
                   <option>Required</option> 
 
                   <option>Elective</option> 
 
                  </select></td> 
 
     <td><input type="text" name="presentationTB1_0" id="presentation" placeholder="Format" class="form-control" /></td> 
 
     <td><input type="number" name="percentageTB1_0" id="percentage" placeholder="%" class="form-control" /></td> 
 

 
     </tr> 
 
    </tbody> 
 
    </table> 
 
    <div class="row"> 
 
    <div class="col-sm-2"> 
 
     <a id="add_row_ia" class="btn btn-primary pull-left add_row">Add Row</a> 
 
    </div> 
 
    <div class="col-sm-2 col-sm-offset-8"> 
 
     <a id='delete_row_ia' class="pull-right btn btn-danger delete_row">Delete Row</a> 
 
    </div> 
 
    </div> 
 
</div> 
 
<div class="well"> 
 
<h4>1.2 Supervision of Undergraduate Students, Graduate Students, Postdoctoral Fellows</h4> 
 
<small>Include those who have completed their studies/research this year. 
 
</small> 
 
<form class="form-horizontal"> 
 
    <div class="table-responsive" id="table1_2"> 
 
    <table width="100%" class="table table-striped table-bordered table-hover" id="supervision"> 
 
    <thead> 
 
     <tr> 
 
     <th>Name</th> 
 
     <th>Type of Student</th> 
 
     <th>Start Date</th> 
 
     <th>Co-Supervisor(s) (if any)</th> 
 
     </tr> 
 
    </thead> 
 
    <tbody> 
 
     <tr class="s_table"> 
 
     <td><input type="text" name="nameTB2_0" id="name" placeholder='Name' class="form-control" /></td> 
 
     <td><select class="form-control" name="studentTB2_0" id="student"> 
 
                   <option>Type</option> 
 
                   <option>Bachelors</option> 
 
                   <option>Masters</option> 
 
                   <option>Doctoral</option> 
 
                   <option>Postdoctoral</option> 
 
                  </select></td> 
 
     <td><input class="form-control" type="date" name="startTB2_0" id="start"></td> 
 
     <td><input type="text" name="cosupervisorTB2_0" id="cosupervisor" placeholder="Co-Supervisor" class="form-control" /></td> 
 
     </tr> 
 
    </tbody> 
 
    </table> 
 
    <!-- /.table-responsive --> 
 
    <div class="row"> 
 
    <div class="col-sm-2"> 
 
     <a id="add_row_supervision" class="btn btn-primary pull-left add_row">Add Row</a> 
 
    </div> 
 
    <div class="col-sm-2 col-sm-offset-8"> 
 
     <a id='delete_row_supervision' class="pull-right btn btn-danger delete_row">Delete Row</a> 
 
    </div> 
 
    </div> 
 
</div> 
 
</form> 
 

 
</div>

,536 작업해야
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정말 고마워요! 너는 구세주 야. – Muhammad

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@Muhammad You're welcome .. 좋은 하루 보내세요 :-) –

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