74 lines
1.6 KiB
HTML
74 lines
1.6 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<title></title>
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<style>
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#one, #two, #three {
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width: 200px;
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height: 200px;
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position: fixed;
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}
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#one {
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left: 50px;
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top: 50px;
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background-color: lightpink;
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}
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#two {
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left: 200px;
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top: 150px;
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background-color: lightgreen;
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}
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#three {
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right: 30px;
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top: 100px;
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background-color: lightgoldenrodyellow;
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}
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</style>
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</head>
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<body>
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<div id="one"></div>
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<div id="two"></div>
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<div id="three"></div>
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<script src="js/jquery.min.js"></script>
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<script>
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$(function() {
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makeDraggable($('#one'));
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makeDraggable($('#two'));
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makeDraggable($('#three'));
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});
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var draggables = [];
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function makeDraggable(jqElem) {
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draggables.push(jqElem);
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jqElem.on('mousedown', function(evt) {
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this.isMouseDown = true;
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this.oldX = evt.clientX;
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this.oldY = evt.clientY;
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this.oldLeft = parseInt($(evt.target).css('left'));
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this.oldTop = parseInt($(evt.target).css('top'));
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$.each(draggables, function(index, elem) {
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elem.css('z-index', '0');
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});
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$(evt.target).css('z-index', '99');
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})
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.on('mousemove', function(evt) {
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if (this.isMouseDown) {
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var dx = evt.clientX - this.oldX;
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var dy = evt.clientY - this.oldY;
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$(evt.target).css('left', this.oldLeft + dx + 'px');
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$(evt.target).css('top', this.oldTop + dy + 'px');
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}
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})
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.on('mouseup', function(evt) {
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this.isMouseDown = false;
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})
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.on('mouseout', function(evt) {
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this.isMouseDown = false;
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});
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}
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</script>
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</body>
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</html>
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