JavaScript 绘制工作流程图主要利用一些图形库来实现,比如 jsPlumb、GoJS、JointJS 等。以下是一些基础概念和相关内容:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>工作流程图示例</title>
<style>
.node {
width: 100px;
height: 50px;
background-color: #f0f0f0;
border: 1px solid #ccc;
text-align: center;
line-height: 50px;
cursor: move;
}
</style>
</head>
<body>
<div id="flowChart">
<div class="node" id="node1">任务 1</div>
<div class="node" id="node2">任务 2</div>
<div class="node" id="node3">任务 3</div>
</div>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jsPlumb/2.15.5/js/jsplumb.min.js"></script>
<script>
jsPlumb.ready(function() {
jsPlumb.connect({
source: "node1",
target: "node2",
anchor: "Continuous",
connector: ["Bezier", { curviness: 50 }]
});
jsPlumb.connect({
source: "node2",
target: "node3",
anchor: "Continuous",
connector: ["Bezier", { curviness: 50 }]
});
jsPlumb.draggable("node1");
jsPlumb.draggable("node2");
jsPlumb.draggable("node3");
});
</script>
</body>
</html>
jsPlumb.draggable
方法是否正确调用。jsPlumb.connect
方法中的参数设置。通过以上内容,您应该能够了解如何使用 JavaScript 绘制工作流程图,并解决一些常见问题。
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