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46 lines
1.1 KiB
HTML
46 lines
1.1 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>Drag Handle</title>
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<style>
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#draggable {
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width: 100px;
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height: 100px;
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border: 1px solid black;
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}
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#handle {
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width: 0;
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height: 0;
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border-right: 20px solid transparent;
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border-top: 20px solid black;
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cursor: move;
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}
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</style>
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</head>
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<body>
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<h1>Drag Handle</h1>
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<div id="draggable" draggable="true">
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<div id="handle">
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</div>
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</div>
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<script>
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var draggable = document.getElementById('draggable');
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var handle = document.getElementById('handle');
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var target = false;
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draggable.onmousedown = function(e) {
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target = e.target;
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};
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draggable.ondragstart = function(e) {
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if (handle.contains(target)) {
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e.dataTransfer.setData('text/plain', 'handle');
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} else {
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e.preventDefault();
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}
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};
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</script>
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</body>
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</html> |