like button not incrementing count

Question

Что я хочу сделать, это кнопка «как», чтобы увеличить параметр like_count объекта dest. Однако при вызове ajax, который я сейчас делаю, параметр like_count не увеличивается.

здесь части моего файла JavaScript»

Dashboard = (function() { 
var trip_id; 
// var apiUrl = 'https://planit-169.herokuapp.com'; 
var apiUrl = ''; 
var trip_id; 
var create; 
var submit; 



/** 
* HTTP GET request 
* @param {string} url  URL path, e.g. "/api/smiles" 
* @param {function} onSuccess callback method to execute upon request success (200 status) 
* @param {function} onFailure callback method to execute upon request failure (non-200 status) 
* @return {None} 
*/ 
var makeGetRequest = function(url, onSuccess, onFailure) { 
    $.ajax({ 
     type: 'GET', 
     url: apiUrl + url, 
     dataType: "json", 
     success: onSuccess, 
     error: onFailure 
    }); 
}; 

/** 
* HTTP POST request 
* @param {string} url  URL path, e.g. "/api/smiles" 
* @param {Object} data  JSON data to send in request body 
* @param {function} onSuccess callback method to execute upon request success (200 status) 
* @param {function} onFailure callback method to execute upon request failure (non-200 status) 
* @return {None} 
*/ 
var makePostRequest = function(url, data, onSuccess, onFailure) { 
    $.ajax({ 
     type: 'POST', 
     url: apiUrl + url, 
     data: JSON.stringify(data), 
     contentType: "application/json", 
     dataType: "json", 
     success: onSuccess, 
     error: onFailure 
    }); 
}; 

/** 
* HTTP DELETE request 
* @param {string} url  URL path, e.g. "/api/smiles" 
* @param {function} onSuccess callback method to execute upon request success (200 status) 
* @param {function} onFailure callback method to execute upon request failure (non-200 status) 
* @return {None} 
*/ 
var makeDeleteRequest = function(url, onSuccess, onFailure) { 
    $.ajax({ 
     type: 'DELETE', 
     url: apiUrl + url, 
     dataType: "json", 
     success: onSuccess, 
     error: onFailure 
    }); 
};  

/** One-stop shop to update the dashboard. This will make the request to get 
    * TRIP object, and pass it to the necessary call on click. Please put any 
    * functions that need to be called here. 
    */ 
var updateDash = function(data) { 
    var url = '/trips/' + trip_id; 
    var onSuccess = function(data) { 
     console.log("succesfully updated dash"); 
     updateHeader(data.trip); 
     resetTable(); 
     initializeMap(); 
     insertAllDest(data.trip); 

    }; 

    var onFailure = function() { 
     console.log("something went wrong"); 
    } 

    //if the ajax call has already been made 
    if (data) { 
     onSuccess(data); 
    } else { 
     makeGetRequest(url, onSuccess, onFailure) 
    } 
}; 

var updateHeader = function(trip) { 
    console.log('updating'); 
    // var trip = data.trip; 
    var users = trip.users; 
    var user_count = Object.keys(users).length; 
    console.log(trip); 
    $('h1[data-header="location"]').html(trip.location); 
    $('aside[data-header="invited-dates"').html("invited: " + user_count + " dates: " + trip.start_date + " - " + trip.end_date); 
    $('a[data-function="invite-friends"').removeClass('hidden'); 
    $('a[data-function="form-save"').removeClass('hidden'); 
    menu_close(); 
} 

var toggleElement = function($that, offset, toggle) { 
    var height = $that.height() + offset; 
    if (toggle === "down") { 
     $that.animate({"top": '+=' + height}, 'slow','swing'); 
     $('.main-content').css('opacity', .5); 
    } else { 
     $that.animate({"top": '-=' + height}, 'slow','swing'); 
     $('.main-content').css('opacity', 1); 
    } 
} 



/** =========================Destination Handler + Functions ============== */ 
var attachSubmitDestHandler = function(e) { 
    submit.on('click', '.submit-input', function(e){ 
     e.preventDefault(); 
     var name = submit.find('.name-input').val(); 
     var address = submit.find('.address-input').val(); 
     var dest = {}; 
     dest.name = name; 
     dest.address = address; 
     dest.trip_id = 1; 
     dest.like_count = 0; 

     var onSuccess = function(data) { 
      if (!data.errors){ 
       console.log(data); 
       insertDest(data["destination"]); 
       submit.find('.name-input').val('') 
       submit.find('.address-input').val('') 
      }else{ 
       for (i in data.errors){ 
        console.log(data.errors[i]); 
       } 
      } 

     }; 
     var onFailure = function(data) { 
      console.log("failure"); 

     }; 
     var that = this; 
     url = "/api/destinations?trip_id=" + trip_id; 
     console.log(url); 
     makePostRequest(url, dest, onSuccess, onFailure); 
    }); 

}; 

    /** 
* Insert dest into Itinerary List Table 
* @param {Object} dest  JSON 
* @return {None} 
*/ 
var insertDest = function(dest) { 
    // Find a <table> element with id="myTable": 
    var table = document.getElementById("destTable"); 

    // Create an empty <tr> element and add it to the 1st position of the table: 
    var row = table.insertRow(1); 

    // Insert new cells (<td> elements) at the 1st and 2nd position of the "new" <tr> element: 

    var name_cell = row.insertCell(0); 
    var address_cell = row.insertCell(1); 
    // var delete_cell = row.insertCell(2); 

    var like_cell = row.insertCell(2); 
    like_cell.innerHTML = '<input id="target" type="button" value="Like"</input>'; 
    //'<button id="target" type="button">Like</button>'; 
    //'<span class="likebtn-wrapper" data-identifier="item_1"></span>'; 
    //'<input type="button" id="add1" data-index="1" class="add" value="1+" title="Add"/>'; 
    var like_count_cell = row.insertCell(3); 
    like_count_cell.innerHTML= dest.like_count; 
    //'<div id="output" value =0></div>'; 
    // 

    $('#target').click(function() { 
    dest.like_count += 1; 
    return dest.like_count; 
    //$('#output').html(function(i) { return dest.like_count}); 
}) 


    // Add some text to the new cells: 
    name_cell.innerHTML = dest.name; 
    address_cell.innerHTML = dest.address; 
    // delete_cell.innerHTML = "<div class='del'>x</div>"; 
    addMarker(dest.address,map); 
}; 

var insertAllDest = function(trip){ 
    var d = trip.destinations; 
    for (i in d){ 
     insertDest(d[i]); 
    } 
}; 

var resetTable = function() { 
    $('#destTable tr').not('.table-initial').remove(); 
} 

//function increaseLike() { 
    // dest.like_count += 1; 
//} 
/*$('#target').click(function() { 
    $('#output').html(function(i, val) { return val*1+1 }); 
});*/ 

/*$(document).on("click", ".likebtn-wrapper", function(d,e,s){ 
    if(d.getElementById("likebtn_wjs")) 
     return; 
    a=d.createElement(e); 
    m=d.getElementsByTagName(e)[0]; 
    a.async=1; 
    a.id="likebtn_wjs"; 
    a.src=s; 
    m.parentNode.insertBefore(a, m)}) (document,"script","//w.likebtn.com/js/w/widget.js"); 
}*/ 
/*function generateElement(index) { 
return $("<input />", { 
    type: "button", 
    class: "add", 
    value: index + "+", 
    title: "Add", 
    "data-index": index 
}); 
$(document).on("click", ".add", function(e){ 
var newIndex = Number($(this).attr("data-index")) + 1; 
var newElem = generateElement(newIndex); 
$("#container").append(newElem); 
}); 
}*/ 



/** =======================End of destinations handlers ======================= */ 

/** =========================End Handlers =====================================  */ 


/** ==MAP== **/ 

var start = function() { 
    create = $(".create"); 
    submit = $(".submit"); 
    submit1 = $(".search-button"); 
    like = $(".like-btn"); 

    attachMenuHandler(); 
    attachLocationHandler(); 
    attachSubmitDestHandler(); 
    attachFriendHandler(); 
    attachCreateTripHandler(); 
    initializeSearch(); 
    attachLikeHandler(); 
}; 

return { 
    start: start 
}; 
})(); 

Answer 1

Ваш код не completed.I целевой догадки динамическими добавлен code.When привязки нажмите событие, цель не существует.

$(document).on('click','#target',function(){ 
    //TODO: 
})