Question

我需要两个div（黄色方块）之间的线条。

我想要这个：http://staraban.com/wp-content/uploads/2014/03/unreal-engine-4-blueprint-editor.jpg

点击黄色方块，id = 1，class = connect，点击黄色方块id = 2 class = connect。脚本创建行，beetwen id = 1和id = 2。

我的divs是可拖的

请帮忙。抱歉我的英文不好：）

我的小提琴：http://jsfiddle.net/ctwheels/f38bm9r8/

我的代码：

<head>
    <title>Graphic Print</title>
    <meta charset="utf-8">
    <link rel="stylesheet" type="text/css" href="styles.css">
    <script src="http://code.jquery.com/jquery-2.1.1.min.js"></script>
    <script>
    (function($) {
    $.fn.drags = function(opt) {

        opt = $.extend({handle:"",cursor:"move"}, opt);

        if(opt.handle === "") {
            var $el = this;
        } else {
            var $el = this.find(opt.handle);
        }

        return $el.css('cursor', opt.cursor).on("mousedown", function(e) {
            if(opt.handle === "") {
                var $drag = $(this).addClass('draggable');
            } else {
                var $drag = $(this).addClass('active-handle').parent().addClass('draggable');
            }
            var z_idx = $drag.css('z-index'),
                drg_h = $drag.outerHeight(),
                drg_w = $drag.outerWidth(),
                pos_y = $drag.offset().top + drg_h - e.pageY,
                pos_x = $drag.offset().left + drg_w - e.pageX;
            $drag.css('z-index', 1000).parents().on("mousemove", function(e) {
                $('.draggable').offset({
                    top:e.pageY + pos_y - drg_h,
                    left:e.pageX + pos_x - drg_w
                }).on("mouseup", function() {
                    $(this).removeClass('draggable').css('z-index', z_idx);
                });
            });
            e.preventDefault(); // disable selection
        }).on("mouseup", function() {
            if(opt.handle === "") {
                $(this).removeClass('draggable');
            } else {
                $(this).removeClass('active-handle').parent().removeClass('draggable');
            }
        });

    }
})(jQuery);

    $(document).ready(function() {
        $('.element').drags();
        $('li').on( 'click', 'input', function () {    
        $(this).focus();
        });
    });

    </script>
</head>
<body>
<div id="panel">
    ddd
</div>
<section id="graphic">
    <div style="top: 198px; left: 586px;" class="element">
        <div class="title">Print string</div>
        <div class="content">
            <ul>
                <li>Connect <div id="1" style="float:left" class="connect"></div></li>
                <li><input type="text" value placeholder="Hello!"/></li>
            </ul>
        </div>
    </div>
    <div style="top: 245px; left: 45px;" class="element">
        <div class="title">Start script</div>
        <div class="content">
            <ul>
                <li>Connect <div id="2"class="connect"></div></li>
            </ul>
        </div>
    </div>


</section>
</body>

拖动可拖动div的行

0 个答案: