本篇文章介绍使用jsplumb实现的一个流程图，将实现效果和代码贴到下面，由于初次使用jsplumb，代码写的比较粗糙。
本文章的工程代码可以点击查看下载，欢迎一起讨论学习。
流程图使用工具汇总
- jsPlumb，开源软件，推荐使用，参考学习链接： jsplumb学习笔记、基本概念、中文简易教程
- jTopo
- myflow
- Go.js
- JointJS，属于商业软件
- mxGraph
- TWaver，属于商业软件， 数据中心可视化解决方案
效果图
image.png
源代码
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
<style>
#diagramContainer {
font-size: smaller;
padding: 20px;
height: 400px;
border: 1px solid gray;
background: #fff;
background-image:
linear-gradient(#bab5b54d 1px, transparent 0),
linear-gradient(90deg, #bab5b54d 1px, transparent 0),
linear-gradient(#bab5b54d 1px, transparent 0),
linear-gradient(90deg, #bab5b54d 1px, transparent 0);
background-size: 15px 15px, 15px 15px, 75px 75px, 75px 75px;
}
.rectangle-size {
position: absolute;
text-align: center;
line-height: 40px;
height: 40px;
width: 100px;
border: 2px solid #000;
border-radius: 5px;
}
.circle-size {
position: absolute;
text-align: center;
line-height: 100px;
height: 100px;
width: 100px;
border: 2px solid #000;
border-radius: 50px;
}
.cst-label {
background-color: white;
padding: 5px;
}
.dim-color {
color: #a2a1a1;
border-color: #a2a1a1;
}
</style>
</head>
<body>
<div id="diagramContainer">
<div id="alert_occur" class="rectangle-size">告警发生</div>
<div id="alert_sync" class="rectangle-size" style="left: 200px;">告警同步</div>
<div id="alert_storage" class="rectangle-size" style="left: 400px;" >告警入库</div>
<div id="alert_conv" class="rectangle-size" style="left: 600px;">创建/收敛单子</div>
<div id="alert_analysis" class="circle-size" style="left: 400px; top: 150px; background-color: #8ec2eb">告警分析</div>
<div id="alert_ass_analysis" class="rectangle-size" style="left: 540px; top: 100px;">告警XX分析</div>
<div id="alert_ass_sync" class="rectangle-size" style="left: 700px; top: 100px;">同步XX信息</div>
<div id="alert_reason_analysis" name="alert_reason_analysis" class="rectangle-size" style="left:860px; top: 100px;">告警YY分析</div>
<div id="alert_reason_sync" name="alert_reason_analysis" class="rectangle-size" style="left: 1020px; top: 100px;">同步YY分析</div>
<div id="alert_std_analysis" name="alert_std_analysis" class="rectangle-size" style="left: 540px; top: 180px;">ZZ分析</div>
<div id="alert_std_sync" name="alert_std_analysis" class="rectangle-size" style="left: 700px; top: 180px;">同步ZZ分析</div>
<div id="alert_check_analysis" name="alert_check_analysis" class="rectangle-size" style="left: 540px; top: 260px;">MM分析</div>
<div id="alert_check_sync" name="alert_check_analysis" class="rectangle-size" style="left: 700px; top: 260px;">同步MM分析</div>
</div>
<script src="./js/jquery-1.11.3.js"></script>
<script src="./js/jquery-ui.js"></script>
<script src="./js/jquery.jsplumb.js"></script>
<script>
/* global jsPlumb */
function makeStyle(flag) {
let config = {};
config.connectorPaintStyle = {
lineWidth: 1,
strokeStyle: flag == 'dim' ? '#a2a1a1' : 'black',
joinstyle: 'round',
outlineColor: '',
outlineWidth: ''
};
// 鼠标悬浮在连接线上的样式
config.connectorHoverStyle = {
lineWidth: 2,
strokeStyle: '#4caf50',
outlineWidth: 10,
outlineColor: ''
};
return {
// 端点形状
endpoint: ['Dot', {
radius: 6,
fill: flag == 'dim' ? '#a2a1a1' : 'black'
}],
// 连接线的样式
connectorStyle: config.connectorPaintStyle,
connectorHoverStyle: config.connectorHoverStyle,
// 端点的样式
paintStyle: {
fillStyle: flag == 'dim' ? '#a2a1a1' : 'black',
radius: 4
},
hoverPaintStyle: {
fillStyle: '#4caf50',
strokeStyle: '#4caf50'
},
isSource: true,
connector: ['Straight', {
gap: 0,
cornerRadius: 5,
alwaysRespectStubs: true
}],
isTarget: true,
// 设置连接点最多可以链接几条线
maxConnections: -1,
connectorOverlays: [
['Arrow', {
width: 8,
length: 10,
location: 1
}]
]
};
}
let config = {
baseStyle: makeStyle('base'),
dimStyle: makeStyle('dim')
};
let connections = {};
jsPlumb.ready(function () {
let nodes_data = {};
let alert_nodes = ["alert_storage", "alert_conv", "alert_ass_analysis"]
let analysis_nodes = ["alert_reason_analysis", "alert_std_analysis", "alert_check_analysis"];
alert_nodes.map(item => nodes_data[item] = {
exist: true,
cost: (Math.random() * 10).toFixed(1)
});
analysis_nodes.map(item => nodes_data[item] = {
exist: Math.random() * 10 > 3,
cost: (Math.random() * 10).toFixed(1)
});
let pointStyle = config.baseStyle;
jsPlumb.setContainer('diagramContainer');
jsPlumb.addEndpoint('alert_occur', {uuid: 'alert_occur_r', anchor: 'Right'}, pointStyle);
jsPlumb.addEndpoint('alert_sync', {uuid: 'alert_sync_l', anchor: 'Left'}, pointStyle);
jsPlumb.addEndpoint('alert_sync', {uuid: 'alert_sync_r', anchor: 'Right'}, pointStyle);
jsPlumb.addEndpoint('alert_storage', {uuid: 'alert_storage_l', anchor: 'Left'}, pointStyle);
jsPlumb.addEndpoint('alert_storage', {uuid: 'alert_storage_r', anchor: 'Right'}, pointStyle);
jsPlumb.addEndpoint('alert_storage', {uuid: 'alert_storage_b', anchor: 'Bottom'}, pointStyle);
jsPlumb.addEndpoint('alert_conv', {uuid: 'alert_conv_l', anchor: 'Left'}, pointStyle);
jsPlumb.addEndpoint('alert_analysis', {uuid: 'alert_analysis_t', anchor: 'Top'}, pointStyle);
jsPlumb.addEndpoint('alert_analysis', {uuid: 'alert_analysis_r', anchor: 'Right'}, pointStyle);
jsPlumb.addEndpoint('alert_ass_analysis', {uuid: 'alert_ass_analysis_l', anchor: 'Left'}, pointStyle);
jsPlumb.addEndpoint('alert_ass_analysis', {uuid: 'alert_ass_analysis_r', anchor: 'Right'}, pointStyle);
jsPlumb.addEndpoint('alert_ass_sync', {uuid: 'alert_ass_sync_l', anchor: 'Left'}, pointStyle);
if (nodes_data.alert_reason_analysis.exist) {
pointStyle = config.baseStyle;
} else {
pointStyle = config.dimStyle;
}
jsPlumb.addEndpoint('alert_ass_sync', {uuid: 'alert_ass_sync_r', anchor: 'Right'}, pointStyle);
jsPlumb.addEndpoint('alert_reason_analysis', {uuid: 'alert_reason_analysis_l', anchor: 'Left'}, pointStyle);
jsPlumb.addEndpoint('alert_reason_analysis', {uuid: 'alert_reason_analysis_r', anchor: 'Right'}, pointStyle);
jsPlumb.addEndpoint('alert_reason_sync', {uuid: 'alert_reason_sync_l', anchor: 'Left'}, pointStyle);
if (nodes_data.alert_std_analysis.exist) {
pointStyle = config.baseStyle;
} else {
pointStyle = config.dimStyle;
}
jsPlumb.addEndpoint('alert_std_analysis', {uuid: 'alert_std_analysis_l', anchor: 'Left'}, pointStyle);
jsPlumb.addEndpoint('alert_std_analysis', {uuid: 'alert_std_analysis_r', anchor: 'Right'}, pointStyle);
jsPlumb.addEndpoint('alert_std_sync', {uuid: 'alert_std_sync_l', anchor: 'Left'}, pointStyle);
if (nodes_data.alert_check_analysis.exist) {
pointStyle = config.baseStyle;
} else {
pointStyle = config.dimStyle;
}
jsPlumb.addEndpoint('alert_check_analysis', {uuid: 'alert_check_analysis_l', anchor: 'Left'}, pointStyle);
jsPlumb.addEndpoint('alert_check_analysis', {uuid: 'alert_check_analysis_r', anchor: 'Right'}, pointStyle);
jsPlumb.addEndpoint('alert_check_sync', {uuid: 'alert_check_sync_l', anchor: 'Left'}, pointStyle);
jsPlumb.connect({uuids: ['alert_occur_r', 'alert_sync_l']});
let alert_storage = jsPlumb.connect({uuids: ['alert_sync_r', 'alert_storage_l']});
alert_storage.addOverlay(['Custom', {
create: function (component) {
return $('<span style="background-color: white; padding: 5px;">过滤</span>');
},
location: 0.5
}]);
connections['alert_storage'] = alert_storage;
let alert_conv = jsPlumb.connect({uuids: ['alert_storage_r', 'alert_conv_l']});
connections['alert_conv'] = alert_conv;
jsPlumb.connect({uuids: ['alert_storage_b', 'alert_analysis_t']});
let alert_ass_analysis = jsPlumb.connect({uuids: ['alert_analysis_r', 'alert_ass_analysis_l']});
connections['alert_ass_analysis'] = alert_ass_analysis;
jsPlumb.connect({uuids: ['alert_ass_analysis_r', 'alert_ass_sync_l']});
let alert_reason_analysis = jsPlumb.connect({uuids: ['alert_ass_sync_r', 'alert_reason_analysis_l']});
connections['alert_reason_analysis'] = alert_reason_analysis;
jsPlumb.connect({uuids: ['alert_reason_analysis_r', 'alert_reason_sync_l']});
let alert_std_analysis = jsPlumb.connect({uuids: ['alert_analysis_r', 'alert_std_analysis_l']});
connections['alert_std_analysis'] = alert_std_analysis;
jsPlumb.connect({uuids: ['alert_std_analysis_r', 'alert_std_sync_l']});
let alert_check_analysis = jsPlumb.connect({uuids: ['alert_analysis_r', 'alert_check_analysis_l']});
connections['alert_check_analysis'] = alert_check_analysis;
jsPlumb.connect({uuids: ['alert_check_analysis_r', 'alert_check_sync_l']});
jsPlumb.draggable(
$(".rectangle-size,.circle-size"),
{containment: 'diagramContainer'}
);
console.info(nodes_data);
displayTimeCost(nodes_data);
});
function displayTimeCost(nodes_data) {
for (let con in nodes_data) {
debugger
if (!nodes_data[con].exist) {
$(`[name=${con}]`).addClass('dim-color');
continue;
}
let color = nodes_data[con].cost > 1 ? 'crimson' : '#4CAF50';
connections[con].addOverlay(['Custom', {
create: function (component) {
return $(`<p style="color: white; background-color: ${color}; padding: 2px; border-radius: 5px; margin-left: 100px; margin-top: 18px; font-size: xx-small;">耗时${nodes_data[con].cost}s</p>`);
},
location: 1,
id: con
}]);
}
}
</script>
</body>
</html>
