第一步：需要一个flow.js作为依据，可自取。
/************************************************
* 业务流程显示、绘制基础类
* */
// 扩展图形和文本拖动
(function (R) {
R.el.draggable = function (move, start, up) {
this._ui = this._ui || {};
var that = this;
this._ui.onMove = R.is(move, 'function') ? move : function (distanceX, distanceY, x, y, deltaX, deltaY) {
that.translate(deltaX, deltaY);
};
this._ui.onStart = R.is(start, 'function') ? start : function (x, y) { };
this._ui.onEnd = R.is(up, 'function') ? up : function (x, y) { };
function onMove(distanceX, distanceY, x, y) {
var deltaX = x - that._ui.lastX;
var deltaY = y - that._ui.lastY;
that._ui.lastX = x;
that._ui.lastY = y;
if (that.label) {
that.label.attr({ x: that.labelPoint.x + deltaX, y: that.labelPoint.y + deltaY });
that.labelPoint.x = that.labelPoint.x + deltaX;
that.labelPoint.y = that.labelPoint.y + deltaY;
}
that._ui.onMove(distanceX, distanceY, x, y, deltaX, deltaY);
try {
that.paper.safari();
} catch (e) {
console.log("not safari brower, don't care this message.");
}
};
function onStart(x, y) {
that._ui.lastX = x;
that._ui.lastY = y;
that._ui.ddx = x - that.cfg.posLeft;
that._ui.ddy = y - that.cfg.posTop;
that._ui.onStart(x, y);
};
function onEnd(event) {
that.cfg.posLeft = event.x - that._ui.ddx;
that.cfg.posTop = event.y - that._ui.ddy;
that._ui.onEnd(event.x, event.y);
};
return this.drag(onMove, onStart, onEnd);
};
// 每个业务业务流程对应一个 BF 对象
// BF 包含一组静态对象，用于设置节点、连线的样式
// BF 包含一个对象组，包括：大按钮、流程节点（含：链接、分支）、连线、文本；这些对象支持选中、删除、拖动等操作。
BF = {
// 大按钮
ButtonTextStyle: { "font-size": "14pt", "stroke": "#eaeeff", "font-weight": "1", "font-family":"helvetica, arial, verdana, sans-serif"},
ButtonBoxStyle: { "stroke": "#054ea7", "stroke-width": "1", "fill": "#386aa3" },
ButtonLinkStyle: { "font-size": "14pt", "stroke": "#eaeeff", "font-weight": "100", cursor: "pointer" },
ButtonSelectedStyle: { "stroke": "#bd760d", "stroke-width": "2px", "fill": "#bd760d", cursor: "move" },
ButtonProperty: { nodeIdx: 1, nodeType: "button", posLeft: 30, posTop: 30, nodeWidth: 120, nodeHeight: 75, text: "子模块", title: "", jsurl: "" },
// 流程节点
NodeTextStyle: { "font-size": "12px", "stroke": "#09095a", "font-family":"helvetica, arial, verdana, sans-serif" },
NodeBoxStyle: { "stroke": "#b8b8b8", "stroke-width": 1, "fill": "#e5e9f1" },
NodeSelectedStyle: { "stroke": "#bd760d", "stroke-width": "2px", "fill": "#bd760d", cursor: "move" },
NodeLinkStyle: { "font-size": "12px", "stroke": "#093eec", "text-decoration": "underline", cursor: "pointer" },
NodeProperty: { nodeIdx: 2, nodeType: "node", posLeft: 30, posTop: 100, nodeWidth: 120, nodeHeight: 75, text: "流程节点", title: "", inLine: "", outLine: "", jsurl: "" },
BranchProperty: { nodeIdx: 3, nodeType: "branch", posLeft: 30, posTop: 180, nodeWidth: 120, nodeHeight: 75, text: "流程分支", title: "", inLine: "", outLine: "", jsurl: "" },
// 连线
LineTextStyle: { "font-size": "12px", "stroke": "#09095a", "font-family":"helvetica, arial, verdana, sans-serif"},
LineStyle: { "arrow-end": "classic-wide-long", "stroke": "#9baaaf", "stroke-width": 2 },
LineSelectedStyle: { "arrow-end": "classic-wide-long", "stroke": "#d2d426", "stroke-width": 2, cursor: "move" },
LineProperty: { nodeIdx: 4, nodeType: "line", posLeft: 30, posTop: 30, endX: 60, endY: 60, text: "", title: "" },
// 流程备注文本
RemarkBoxStyle: { "stroke": "#cdd0d8", "stroke-width": 1, "fill": "#e5e9f1", "opacity": 30 },
RemarkTextStyle: { "font-size": "12px", "stroke": "#130205", "text-anchor": "start", "font-family":"helvetica, arial, verdana, sans-serif" },
RemarkSelectedStyle: { "font-size": "12px", "stroke": "#bd760d" },
RemarkProperty: { nodeIdx: 5, nodeType: "remark", posLeft: 30, posTop: 270, nodeWidth: 300, nodeHeight: 185, text: "备注：\n这是一段备注文字" },
// 热区样式
HotPointStyle: { "stroke": "#d1d86f", "stroke-width": 1, "fill": "#f34832" },
// 复制属性的函数
ocopy: function (o, c) {
if (o && c && typeof c == 'object') {
for (var p in c) {
o[p] = c[p];
}
}
return o;
},
// 选中节点时的回调函数，调用程序给出，传入选中的图形序号
OnSelectNode: null,
// 划线状态是否已开启
DrawLineMode: false,
// 半径 5 像素的圆圈内认为是热点
HotDistance: 5,
// 执行流程图中点击动作的函数，参数为这里设置的 url
OnClickRun: null,
// 画布尺寸
PaperWidth: 2000,
PaperHeight: 1800
};
// 构造一个业务流程图
// 必须参数 canvas, 画布,指定一个 div 的名称
// 必须参数 ploting, true表示绘制，可以增删改图形；false 表示静态展示流程图
// 可选参数 nodes 为流程图节点配置结构，缺失将仅显示开始和结束两个节点，config 的数据结构如下
BF.create = function (canvas, ploting, nodes) {
var bf = {};
// 初始化画布
bf.paper = R(canvas, BF.PaperWidth, BF.PaperHeight);
// 对象容器，存储绘制的节点+绘制的连线；只包括其配置信息
bf.container = new Array();
// 上述容器中最后选中的对象的序号，-1 表示没有选中任何对象
bf.lastSelect = -1;
// 当前未使用的最大节点序号， 1--9999
bf.maxNodeIndex = 2;
// 判断一条线是否连接在一个图形的热点
bf.ishot = function (lineCfg, boxCfg) {
if (Math.abs(boxCfg.posLeft + boxCfg.nodeWidth / 2 - lineCfg.posLeft) + Math.abs(boxCfg.posTop - lineCfg.posTop) < 5) { // 线起点 = 上中点
return 1;
} else if (Math.abs(boxCfg.posLeft + boxCfg.nodeWidth - lineCfg.posLeft) + Math.abs(boxCfg.posTop + boxCfg.nodeHeight / 2 - lineCfg.posTop) < 5) { // 线起点 = 右中点
return 2;
} else if (Math.abs(boxCfg.posLeft + boxCfg.nodeWidth / 2 - lineCfg.posLeft) + Math.abs(boxCfg.posTop + boxCfg.nodeHeight - lineCfg.posTop) < 5) { // 线起点 = 下中点
return 3;
} else if (Math.abs(boxCfg.posLeft - lineCfg.posLeft) + Math.abs(boxCfg.posTop + boxCfg.nodeHeight / 2 - lineCfg.posTop) < 5) { // 线起点 = 左中点
return 4;
} else if (Math.abs(boxCfg.posLeft + boxCfg.nodeWidth / 2 - lineCfg.endX) + Math.abs(boxCfg.posTop - lineCfg.endY) < 5) { // 线终点 = 上中点
return 5;
} else if (Math.abs(boxCfg.posLeft + boxCfg.nodeWidth - lineCfg.endX) + Math.abs(boxCfg.posTop + boxCfg.nodeHeight / 2 - lineCfg.endY) < 5) { // 线终点 = 右中点
return 6;
} else if (Math.abs(boxCfg.posLeft + boxCfg.nodeWidth / 2 - lineCfg.endX) + Math.abs(boxCfg.posTop + boxCfg.nodeHeight - lineCfg.endY) < 5) { // 线终点 = 下中点
return 7;
} else if (Math.abs(boxCfg.posLeft - lineCfg.endX) + Math.abs(boxCfg.posTop + boxCfg.nodeHeight / 2 - lineCfg.endY) < 5) { // 线终点 = 左中点
return 8;
} else {
return 0;
}
};
// 开启连线绘制，显示所有热区点，禁用所有拖动
bf.hotpoints = new Array();
bf.startLine = function () {
for (var z = 0; z < bf.container.length; z++) {
var obj = bf.container[z].img;
if (obj.cfg.nodeType == "button" || obj.cfg.nodeType == "node") {
bf.hotpoints.push(bf.paper.circle(obj.cfg.posLeft + obj.cfg.nodeWidth / 2, obj.cfg.posTop, 5).attr(BF.HotPointStyle));
bf.hotpoints.push(bf.paper.circle(obj.cfg.posLeft + obj.cfg.nodeWidth, obj.cfg.posTop + obj.cfg.nodeHeight / 2, 5).attr(BF.HotPointStyle));
bf.hotpoints.push(bf.paper.circle(obj.cfg.posLeft + obj.cfg.nodeWidth / 2, obj.cfg.posTop + obj.cfg.nodeHeight, 5).attr(BF.HotPointStyle));
bf.hotpoints.push(bf.paper.circle(obj.cfg.posLeft, obj.cfg.posTop + obj.cfg.nodeHeight / 2, 5).attr(BF.HotPointStyle));
} else if (obj.cfg.nodeType == "branch") {
bf.hotpoints.push(bf.paper.circle(obj.cfg.posLeft + obj.cfg.nodeWidth / 2, obj.cfg.posTop, 5).attr(BF.HotPointStyle));
bf.hotpoints.push(bf.paper.circle(obj.cfg.posLeft + obj.cfg.nodeWidth, obj.cfg.posTop + obj.cfg.nodeHeight / 2, 5).attr(BF.HotPointStyle));
bf.hotpoints.push(bf.paper.circle(obj.cfg.posLeft + obj.cfg.nodeWidth / 2, obj.cfg.posTop + obj.cfg.nodeHeight, 5).attr(BF.HotPointStyle));
bf.hotpoints.push(bf.paper.circle(obj.cfg.posLeft, obj.cfg.posTop + obj.cfg.nodeHeight / 2, 5).attr(BF.HotPointStyle));
}
obj.undrag();
}
BF.DrawLineMode = true;
};
// 停止划线时，清除所有热点，恢复可以拖动
bf.stopLine = function () {
for (var i = bf.hotpoints.length - 1; i >= 0; i--) {
bf.hotpoints[i].remove();
}
bf.hotpoints = new Array();
for (var z = 0; z < bf.container.length; z++) {
var obj = bf.container[z].img;
obj.draggable();
}
BF.DrawLineMode = false;
};
// 执行一个JS函数，要求全命名空间且已实例化
bf.runFunc = function (jsurl) {
if (typeof (BF.OnClickRun) == "function") {
BF.OnClickRun(jsurl);
}else{
console.log("尚未指定调用函数 BF.OnClickRun");
}
};
// 一个绘图对象的绘制
bf.rimg = function (plot, cfg) {
// 属性确定
var imgStyle = { title: cfg.title };
var textStyle = { title: cfg.title };
var selStyle = { title: cfg.title };
if (cfg.nodeType == 'button') {
imgStyle = BF.ocopy(imgStyle, BF.ButtonBoxStyle);
selStyle = BF.ocopy(selStyle, BF.ButtonSelectedStyle);
if (cfg.jsurl != "") {
textStyle = BF.ocopy(textStyle, BF.ButtonLinkStyle);
} else {
textStyle = BF.ocopy(textStyle, BF.ButtonTextStyle);
}
} else if (cfg.nodeType == 'node' || cfg.nodeType == 'branch') {
imgStyle = BF.ocopy(imgStyle, BF.NodeBoxStyle);
if (cfg.jsurl != "") {
textStyle = BF.ocopy(textStyle, BF.NodeLinkStyle);
} else {
textStyle = BF.ocopy(textStyle, BF.NodeTextStyle);
}
selStyle = BF.ocopy(selStyle, BF.NodeSelectedStyle);
} else if (cfg.nodeType == 'line') {
imgStyle = BF.ocopy(imgStyle, BF.LineStyle);
textStyle = BF.ocopy(textStyle, BF.LineTextStyle);
selStyle = BF.ocopy(selStyle, BF.LineSelectedStyle);
} else if (cfg.nodeType == 'remark') {
imgStyle = BF.ocopy(imgStyle, BF.RemarkBoxStyle);
textStyle = BF.ocopy(textStyle, BF.RemarkTextStyle);
selStyle = BF.ocopy(selStyle, BF.RemarkSelectedStyle);
}
// 绘制图形
if (cfg.nodeType == "button" || cfg.nodeType == "node" || cfg.nodeType == "branch") {
if (cfg.nodeType == "branch") {
// 画闭合折线 M130,30 L200,30 L160,90 z
this.img = bf.paper.path("M" + cfg.posLeft + "," + (cfg.posTop + cfg.nodeHeight / 2) + " L" + (cfg.posLeft + cfg.nodeWidth / 2) + "," + cfg.posTop + " L" + (cfg.posLeft + cfg.nodeWidth) + "," + (cfg.posTop + cfg.nodeHeight / 2) + " L" + (cfg.posLeft + cfg.nodeWidth / 2) + "," + (cfg.posTop + cfg.nodeHeight) + " z").attr(imgStyle);
} else {
this.img = bf.paper.rect(cfg.posLeft, cfg.posTop, cfg.nodeWidth, cfg.nodeHeight, 0).attr(imgStyle);
}
this.img.labelPoint = { x: cfg.posLeft + cfg.nodeWidth / 2, y: cfg.posTop + cfg.nodeHeight / 2 };
this.img.label = bf.paper.text(this.img.labelPoint.x, this.img.labelPoint.y, cfg.text).attr(textStyle);
} else if (cfg.nodeType == "line") {
this.img = bf.paper.path("M" + cfg.posLeft + "," + cfg.posTop + " L" + cfg.endX + "," + cfg.endY).attr(imgStyle);
if (cfg.text != "") {
if (Math.abs(cfg.endY - cfg.posTop) < 5) { // 视作水平
this.img.labelPoint = { x: (cfg.posLeft + cfg.endX) / 2, y: cfg.endY + 20 };
this.img.label = bf.paper.text(this.img.labelPoint.x, this.img.labelPoint.y, cfg.text).attr(textStyle);
} else if (Math.abs(cfg.endX - cfg.posLeft) < 5) { // 视作垂直
this.img.labelPoint = { x: cfg.posLeft + 20, y: (cfg.posTop + cfg.endY) / 2 };
this.img.label = bf.paper.text(this.img.labelPoint.x, this.img.labelPoint.y, cfg.text).attr(textStyle);
}
}
} else if (cfg.nodeType == "remark") {
this.img = bf.paper.rect(cfg.posLeft, cfg.posTop, cfg.nodeWidth, cfg.nodeHeight, 0).attr(imgStyle);
// 文本是居左、居上的
this.img.labelPoint = { x: cfg.posLeft + 10, y: cfg.posTop + cfg.nodeHeight / 2 };
this.img.label = bf.paper.text(this.img.labelPoint.x, this.img.labelPoint.y, cfg.text).attr(textStyle);
}
// 绑定数据
bf.maxNodeIndex++;
this.img.cfg = BF.ocopy({}, cfg);
this.img.imgStyle = BF.ocopy({}, imgStyle);
this.img.textStyle = BF.ocopy({}, textStyle);
this.img.selStyle = BF.ocopy({}, selStyle);
// 设计状态下配置拖动绘制对象的整体
_n = this;
if (plot) {
_n.img.attr({ cursor: "move" });
_n.img.draggable();
} else {
_n.img.attr({ cursor: "pointer" });
// 浏览状态下的点击响应
_n.img.click(function (e) {
for (var z = 0; z < bf.container.length; z++) {
var obj = bf.container[z].img;
var srco = bf.paper.getById(e.srcElement.raphaelid);
if (obj.cfg.nodeIdx == srco.cfg.nodeIdx) {
bf.runFunc(obj.cfg.jsurl);
}
}
});
if(_n.img.label){
_n.img.label.attr({ cursor: "pointer" });
_n.img.label.click(function (e) {
for (var z = 0; z < bf.container.length; z++) {
var obj = bf.container[z].img;
var srco = bf.paper.getById(e.srcElement.parentElement==null?e.srcElement.parentNode.raphaelid:e.srcElement.parentElement.raphaelid);
if (obj.label && obj.label.id == srco.id) {
bf.runFunc(obj.cfg.jsurl);
}
}
});
};
}
// 返回节点
return this;
};
// 双击取消选中事件
if (ploting) {
// 所有热点可以进行画线
// 1. 鼠标经过图形热点区时，绘制热点提示按下鼠标，按下鼠标时记录热点坐标为直线起点，对象记录流出直线的id；移出热点区域时，删除临时热点
// 2. 鼠标经过图形热点区时，绘制热点提示释放鼠标，释放鼠标时记录热点坐标为直线终点，对象记录流入直线的id；移出热点区域时，删除临时热点
bf.lineCfg = BF.ocopy({}, BF.LineProperty);
bf.tempLine = null;
document.onmousedown = function (event) {
if (BF.DrawLineMode) {
// 查找最近的热点，用热点中心作为起点
for (var h = 0; h < bf.hotpoints.length; h++) {
var hot = bf.hotpoints[h];
if (hot.id == event.srcElement.raphaelid) {
bf.lineCfg.nodeIdx = bf.maxNodeIndex++;
bf.lineCfg.posLeft = hot.attr("cx");
bf.lineCfg.posTop = hot.attr("cy");
bf.lineCfg.endX = isNaN(event.layerX) ? -1 : event.layerX;
bf.lineCfg.endY = isNaN(event.layerY) ? -1 : event.layerY;
if (bf.lineCfg.endX > 0 && bf.lineCfg.endY > 0) {
try {
bf.tempLine = bf.paper.path("M" + bf.lineCfg.posLeft + "," + bf.lineCfg.posTop + "L" + bf.lineCfg.endX*1 + "," + bf.lineCfg.endY*1).attr(BF.LineStyle);
} catch (e) {
}
}
break;
}
}
}
};
document.onmousemove = function (event) {
if (BF.DrawLineMode && bf.tempLine != null) {
// 删除旧线画新线
bf.tempLine.remove();
bf.lineCfg.endX = isNaN(event.layerX) ? -1 : event.layerX;
bf.lineCfg.endY = isNaN(event.layerY) ? -1 : event.layerY;
if (bf.lineCfg.endX > 0 && bf.lineCfg.endY > 0) {
try {
bf.tempLine = bf.paper.path("M" + bf.lineCfg.posLeft + "," + bf.lineCfg.posTop + "L" + bf.lineCfg.endX*1 + "," + bf.lineCfg.endY*1).attr(BF.LineStyle);
} catch (e) {
}
}
}
};
document.onmouseup = function (event) {
if (BF.DrawLineMode && bf.tempLine) {
// 找到最近的热点完成画线；如果未找到最近热点，则画线失败
bf.tempLine.remove();
bf.tempLine = null;
for (var h = 0; h < bf.hotpoints.length; h++) {
var hot = bf.hotpoints[h];
if (hot.id == event.srcElement.raphaelid) {
bf.lineCfg.endX = hot.attr("cx");
bf.lineCfg.endY = hot.attr("cy");
bf.container.push(new bf.rimg(true, bf.lineCfg));
break;
}
}
}
};
document.onclick = function (event, x, y) {
if (!BF.DrawLineMode) {
var imgid = event.srcElement.raphaelid;
var domid = event.srcElement.id;
if (imgid) {
var srco = bf.paper.getById(imgid);
for (var z = 0; z < bf.container.length; z++) {
var obj = bf.container[z].img;
if (obj.cfg.nodeIdx == srco.cfg.nodeIdx) {
obj.attr(obj.selStyle);
bf.lastSelect = z;
bf.runFunc(obj.cfg.jsurl);
} else {
obj.attr(obj.imgStyle);
}
}
if (typeof (BF.OnSelectNode) == "function") {
BF.OnSelectNode(bf.lastSelect);
}
} else if (domid == "") {
// 点击空白区
if (bf.lastSelect >= 0) {
var obj = bf.container[bf.lastSelect].img;
obj.attr(obj.imgStyle);
}
bf.lastSelect = -1;
if (typeof (BF.OnSelectNode) == "function") {
BF.OnSelectNode(bf.lastSelect);
}
}
}
};
};
// 删除绘图对象，包括节点和连线两种
bf.remove = function () {
if (bf.lastSelect < 0) {
return;
}
var delo = bf.container[bf.lastSelect].img;
if (delo) {
if (delo.label) {
delo.label.remove();
}
delo.remove();
}
bf.container.splice(bf.lastSelect, 1);
// 取消选中
bf.lastSelect = -1;
if (typeof (BF.OnSelectNode) == "function") {
BF.OnSelectNode(bf.lastSelect);
}
};
// 提取绘制数据
bf.getNodes = function () {
var data = new Array();
for (var i = 0; i < bf.container.length; i++) {
if (bf.container[i].img.cfg.nodeIdx > 0) {
data.push(bf.container[i].img.cfg);
}
}
return data;
};
// 设置节点属性，需要重绘图像
bf.configNode = function (config) {
if (bf.lastSelect < 0) {
return;
}
// 强制数字转换
config.posLeft = config.posLeft * 1;
config.posTop = config.posTop * 1;
config.nodeWidth = config.nodeWidth * 1;
config.nodeHeight = config.nodeHeight * 1;
if(config.endX && config.endX != ""){
config.endX = config.endX*1;
config.endY = config.endY*1;
}
var obj = bf.container[bf.lastSelect].img;
var cfg = BF.ocopy({}, obj.cfg);
cfg = BF.ocopy(cfg, config);
// 重绘
if (obj.label) {
obj.label.remove();
}
obj.remove();
bf.container.splice(bf.lastSelect, 1);
bf.container.push(new bf.rimg(ploting, cfg));
bf.lastSelect = bf.container.length - 1;
// if (typeof (BF.OnSelectNode) == "function") {
// BF.OnSelectNode(bf.lastSelect);
// }
};
// 添加任务节点，分大按钮、流程节点、分支、备注文本
bf.addNode = function (node) {
node.nodeIdx = bf.maxNodeIndex++;
bf.container.push(new bf.rimg(ploting, node));
bf.lastSelect = bf.container.length - 1;
if (typeof (BF.OnSelectNode) == "function") {
BF.OnSelectNode(bf.lastSelect);
}
};
// 初始化时，如果未指定nodes，则画出两个示例块
if (typeof (nodes) == "undefined" || nodes.length == 0) {
nodes = new Array();
}
// 绘制对象
for (var i = 0; i < nodes.length; i++) {
var node = nodes[i];
if (bf.maxNodeIndex < node.nodeIdx) {
bf.maxNodeIndex = node.nodeIdx;
}
bf.container.push(new bf.rimg(ploting, node));
}
return bf;
};
})(Raphael);之后再你的组件中将这个文件引入，
import '@/untils/flow.js';之后就是对 其中的方法进行调用即可，废话不多说，直接上代码
<template>
<div style="width: 100%">
<button @click="btn">点击</button>
<button @click="btns">改变</button>
<button @click="edit">修改</button>
<button @click="addProcess">添加流程</button>
<div style="display: flex'">
<div style="width: 19%; border: 1px solid red">
<a-select
style="width: 300px"
v-model="form.region"
@change="handleChange"
placeholder="please select your zone"
>
<a-select-option value="shanghai"> 上海 </a-select-option>
<a-select-option value="beijing"> 北京 </a-select-option>
</a-select>
</div>
<div id="canvas"></div>
</div>
</div>
</template>
<script>
var oFlow = null;
import process from '@/apis/commonWorkSetting';
import '@/untils/flow.js';
export default {
data() {
return {
nodes: [],
// oFlow: null,
newValue: [],
wf: {},
labelCol: { span: 4 },
wrapperCol: { span: 14 },
form: {
name: '',
region: undefined,
date1: undefined,
delivery: false,
type: [],
resource: '',
desc: '',
},
};
},
methods: {
addProcess() {
var nodes = oFlow.getNodes();
var values = {
wftId: '',
wftType: '文书档案',
wftTitle: '我是你爸爸',
signMode: 'M2',
wftStatus: 'F',
wftRemark: '你叫我爸爸',
};
nodes[2].checkRange = 'R1';
nodes[3].checkRange = 'R2';
nodes[4].checkRange = 'R3';
// console.log(nodes);
values.nodes = JSON.stringify(nodes);
// console.log(values);
process.addProcess(values).then((res) => {
console.log(res);
});
},
handleChange() {
console.log(this.form.region);
var arrText = new Array();
arrText.push(this.form.region);
this.form.nodeDesc1 = arrText.join('\n');
this.form.nodeDesc2 = arrText.join('\n');
oFlow.configNode(this.form);
},
edit() {
var nodes = oFlow.getNodes();
var values = {
wftId: '8929f3a1018929f5173d4028804a0006',
wftType: '文书档案',
wftTitle: '我是你爸爸',
signMode: 'M2',
wftStatus: 'F',
wftRemark: '你叫我爸爸',
};
nodes[2].checkRange = 'R1';
nodes[3].checkRange = 'R2';
nodes[4].checkRange = 'R3';
// console.log(nodes);
values.nodes = JSON.stringify(nodes);
process.updateProcess(values).then((res) => {
console.log(res);
});
},
btns() {
// this.nodes.nodeDesc1 = ['dkahdja'];
// this.nodes.nodeDesc2 = ['jaghhjkd'];
// this.oFlow.configNode(this.node);
// WF.OnSelectNode(123)
// this.func(1233);
console.log(oFlow.getNodes());
},
btn() {
var node = WF.ocopy({}, WF.TaskNode);
node.nodeDesc1 = '请设置任务节点';
node.nodeDesc2 = '点击任务节点，在左侧属性栏设置任务属性';
oFlow.addNode(node);
// oFlow.validFlow();
},
createBusinessFlow() {
//编辑的时候初始化页面
process
.getProcessNode({ wftId: '8929f3a1018929f5173d4028804a0006' })
.then((res) => {
console.log(res);
oFlow = WF.create(
'canvas',
true,
res.data.workflowTemplate
);
});
// this.nodes.push(WF.ocopy({}, WF.StartNode));
// this.nodes.push(WF.ocopy({}, WF.EndNode));
// this.nodes.push(WF.ocopy({}, WF.TaskNode));
// // 调用WF.create方法创建业务流程图
// oFlow = WF.create('canvas', true, this.nodes);
WF.OnSelectNode = function (index) {
if (index < 0) {
return;
}
var oImg = oFlow.container[index];
if (
oImg.data.nodeType == 'start' ||
oImg.data.nodeType == 'end' ||
typeof oImg.box != 'object' ||
oImg.data.nodeType != 'task'
) {
return;
}
this.form = oImg.data;
};
//this.oFlow.validFlow() 判断流程图是否存在未连线任务节点
//this.oFlow.getNodes() 获取任务节点的个数[]
//oFlow.getNodes() 获取当前节点的位置信息传给后端
//this.oFlow.configNode(); 更新任务节点上的数据
},
func(index) {
console.log(index);
},
},
mounted() {
this.createBusinessFlow();
},
created() {},
};
</script>
<style lang="scss" scoped></style>
当然这是我的练习，方便大家观看，如果有什么问题可以私信我。。。。。
有小伙伴不知道效果图我现在贴在这里
