Bricklink - Wanted List: Auto-View Image

Automatically views the image when adding an item to your wanted list.
目前為 2014-11-05 提交的版本，檢視最新版本。
安裝腳本 ?
Wrap lines
// ==UserScript==
// @name         Bricklink - Wanted List: Auto-View Image
// @namespace    http://badwing.com/
// @version      0.1
// @description  Automatically views the image when adding an item to your wanted list.
// @author       Christopher Hiller
// @include      http://www.bricklink.com/wantedAddDetail.asp?*
// @require      //code.jquery.com/jquery-1.11.1.min.js 
// ==/UserScript==

// reference to jQuery object of the <img> tag
var img_thumb;

/**
 * Given an ID, put the image in the placeholder.
 * @param {string} id Part ID
 */
var getImage = function getImage(id) {
    var src = '/getPic.asp?itemType=P&itemNo=' + id;
    
    $.ajaxQueue(src).done(function(src) { 
        return function() {
            img_thumb.attr('src', src);
    	}; 
    }(src));
};


/*! jQuery Ajax Queue - v0.1.2pre - 2013-03-19
* https://github.com/gnarf37/jquery-ajaxQueue
* Copyright (c) 2013 Corey Frang; Licensed MIT */
(function($) {

// jQuery on an empty object, we are going to use this as our Queue
var ajaxQueue = $({});

$.ajaxQueue = function( ajaxOpts ) {
    var jqXHR,
        dfd = $.Deferred(),
        promise = dfd.promise();

    // run the actual query
    function doRequest( next ) {
        jqXHR = $.ajax( ajaxOpts );
        jqXHR.done( dfd.resolve )
            .fail( dfd.reject )
            .then( next, next );
    }

    // queue our ajax request
    ajaxQueue.queue( doRequest );

    // add the abort method
    promise.abort = function( statusText ) {

        // proxy abort to the jqXHR if it is active
        if ( jqXHR ) {
            return jqXHR.abort( statusText );
        }

        // if there wasn't already a jqXHR we need to remove from queue
        var queue = ajaxQueue.queue(),
            index = $.inArray( doRequest, queue );

        if ( index > -1 ) {
            queue.splice( index, 1 );
        }

        // and then reject the deferred
        dfd.rejectWith( ajaxOpts.context || ajaxOpts, [ promise, statusText, "" ] );
        return promise;
    };

    return promise;
};

})(jQuery);

$(function() {
    var txt_itemId = $('input[name="p_selecteditemID"]'),
        val = txt_itemId.val();
    img_thumb = $('img[name="img1"]');
    
    // no longer necessary
    img_thumb.removeAttr('onerror');
    
    if (val) {
        getImage(val);
    }
    
    // update the img as the user types
    txt_itemId.keyup(function() {
        var val = this.value;
        if (val) {
            getImage(this.value);
        }        
    });
    
    // hide unneccessary garbage
    $('input[name="imageType"]').next().css('visibility', 'hidden');
});
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