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| <!DOCTYPE html>
| <html>
| <head>
| <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
| <title>流程图-导出图片</title>
| <!--[if lt IE 9]>
| <?import namespace="v" implementation="#default#VML" ?>
| <![endif]-->
| <link rel="stylesheet" type="text/css" href="../codebase/GooFlow.css" />
| <script type="text/javascript" src="../plugin/jquery.min.js"></script>
| <script type="text/javascript" src="../codebase/GooFunc.js"></script>
| <script type="text/javascript" src="../plugin/json2.js"></script>
|
| <script type="text/javascript" src="../codebase/GooFlow.js"></script>
| <script type="text/javascript" src="../codebase/GooFlow.color.js"></script>
|
| <script type="text/javascript" src="../plugin/promise.min.js"></script>
| <script type="text/javascript" src="../plugin/html2canvas.min.js"></script>
| <!--[if lte IE 11]-->
| <script type="text/javascript" src="../plugin/canvg.js"></script>
| <!--[endif]-->
| <script type="text/javascript" src="../codebase/GooFlow.export.js"></script>
|
| <script type="text/javascript">
| var property = {
| width: 1200,
| height: 540,
| toolBtns: [
| 'start round mix',
| 'end round',
| 'task',
| 'node',
| 'chat',
| 'state',
| 'plug',
| 'join',
| 'fork',
| 'complex mix'
| ],
| haveHead: true,
| headLabel: true,
| headBtns: ['new', 'open', 'save', 'undo', 'redo', 'reload', 'print'], //如果haveHead=true，则定义HEAD区的按钮
| haveTool: true,
| haveGroup: true,
| useOperStack: true
| }
| var remark = {
| cursor: '选择指针',
| direct: '结点连线',
| start: '入口结点',
| end: '结束结点',
| task: '任务结点',
| node: '自动结点',
| chat: '决策结点',
| state: '状态结点',
| plug: '附加插件',
| fork: '分支结点',
| join: '联合结点',
| complex: '复合结点',
| group: '组织划分框编辑开关'
| }
| var jsondata = {
| title: 'newFlow_1',
| nodes: {
| demo_node_1: {
| name: '开始',
| left: 42,
| top: 38,
| type: 'start round mix',
| width: 26,
| height: 26,
| alt: true
| },
| demo_node_2: {
| name: '结束',
| left: 797,
| top: 42,
| type: 'end round mix',
| width: 26,
| height: 26,
| alt: true
| },
| demo_node_3: {
| name: '入职申请',
| left: 155,
| top: 39,
| type: 'task',
| width: 104,
| height: 26,
| marked: true,
| alt: true
| },
| demo_node_4: {
| name: '人力审批',
| left: 364,
| top: 42,
| type: 'task',
| width: 104,
| height: 26,
| alt: true
| },
| demo_node_8: {
| name: '工资判断',
| left: 571,
| top: 43,
| type: 'node',
| width: 104,
| height: 26,
| alt: true
| },
| demo_node_9: {
| name: '经理终审',
| left: 559,
| top: 141,
| type: 'task',
| width: 104,
| height: 26,
| alt: true
| }
| },
| lines: {
| demo_line_5: {
| type: 'sl',
| from: 'demo_node_3',
| to: 'demo_node_4',
| name: '提交申请'
| },
| demo_line_6: {
| type: 'sl',
| from: 'demo_node_1',
| to: 'demo_node_3',
| name: ''
| },
| demo_line_7: {
| type: 'tb',
| M: 18.5,
| from: 'demo_node_4',
| to: 'demo_node_3',
| name: '不通过'
| },
| demo_line_10: {
| type: 'sl',
| from: 'demo_node_4',
| to: 'demo_node_8',
| name: '通过'
| },
| demo_line_11: {
| type: 'tb',
| M: 157,
| from: 'demo_node_9',
| to: 'demo_node_4',
| name: '不接受'
| },
| demo_line_12: {
| type: 'sl',
| from: 'demo_node_8',
| to: 'demo_node_9',
| name: '大于8000'
| },
| demo_line_13: {
| type: 'sl',
| from: 'demo_node_8',
| to: 'demo_node_2',
| name: '小于8000'
| },
| demo_line_14: {
| marked: true,
| type: 'sl',
| from: 'demo_node_9',
| to: 'demo_node_2',
| name: '接受'
| }
| },
| areas: {
| '1497581247380': {
| name: '审议会',
| left: 451,
| top: 110,
| color: 'red',
| width: 226,
| height: 108,
| alt: true
| }
| },
| initNum: 16
| }
| var demo
| $(function() {
| demo = $.createGooFlow($('#demo'), property)
| demo.setNodeRemarks(remark)
| demo.loadData(jsondata)
|
| //以下是测试导出图片功能
| // demo.onPrintClick=function(){
| // //0.添加临时元素
| // $("body").append('<div id="demo_export" style="position:absolute;top:0;left:0;z-index:-1;width:0px;height:0px;overflow:hidden">'
| // +'<div style="color:#15428B;position:absolute;left:0;right:0;width:1160px;height:507px;overflow:hidden;float:none;" class="GooFlow GooFlow_work"></div>'
| // +'</div>');
| //
| // //1.先COPY节点和区块的内容
| // var inner = $("#demo").find(".GooFlow_work_inner");
| // var divCanvas = $("#demo_export").children("div:eq(0)");
| // //复制节点的内容
| // inner.children("div").each(function(i){
| // var item=$(this);
| // if(item.hasClass("GooFlow_item")){
| // item.clone().removeAttr("id").css("position","absolute").appendTo(divCanvas);
| // }else if(item.hasClass("GooFlow_work_group")){
| // item.clone().removeAttr("id").css("position","absolute")
| // .attr("xmlns",'http://www.w3.org/1999/xhtml').appendTo(divCanvas);
| // }
| // });
| // html2canvas(divCanvas[0], {
| // allowTaint: false, taintTest: false,
| // onrendered: function(canvas) {
| // //2.在回调方法中，COPY连线内容
| // //造出临时的IMAGE
| // var context = canvas.getContext('2d');//取得画布的2d绘图上下文
| // context.save();
| // var strSvg = '<svg xmlns="http://www.w3.org/2000/svg" width="1160" height="507">'
| // +'<defs><style type="text/css">text{font-size:14px;line-height:1.42857143;'
| // +'font-family:"Microsoft Yahei", "Helvetica Neue", Helvetica, Hiragino Sans GB, WenQuanYi Micro Hei, Arial, sans-serif;'
| // +'}</style></defs>' + window.$("<svg>").append(window.$("#draw_demo").clone()).html() +'</svg>'; //COPY连线内容
| // var image = null;
| // if(!!window.ActiveXObject || "ActiveXObject" in window){//当为IE11及以下版本浏览器时，使用Canvg第三方工具
| // image = document.createElement('canvas');
| // canvg(image, strSvg);
| // }else{
| // var image = new Image();
| // image.src='data:image/svg+xml,'+ encodeURIComponent(strSvg);
| // }
| // var tempFunc=function(){
| // context.drawImage(image, 0, 0);
| // //清除不需要的临时DOM
| // $("#demo_export").empty().remove();
| // try{
| // var blob = canvas.msToBlob();
| // //alert("blob2");
| // navigator.msSaveBlob(blob, "prettyImage.png");
| // }
| // catch(e){
| // //生成一个下载链接并点击
| // var a = document.createElementNS("http://www.w3.org/1999/xhtml", "a")
| // a.href = canvas.toDataURL('image/png'); //将画布内的信息导出为png图片数据
| // a.download = "prettyImage.png"; //设定下载名称
| // document.body.appendChild(a);
| // a.click(); //点击触发下载
| // document.body.removeChild(a);
| // }
| // }
| //
| // if(image.complete|| (!!window.ActiveXObject || "ActiveXObject" in window)) { // 如果图片已经存在于浏览器缓存，直接调用回调函数
| // console.log("aaa");
| // tempFunc();
| // return;// 直接返回，不用再处理onload事件
| // }
| // image.onload=function(){
| // console.log("ccc");
| // tempFunc();
| // };
| // },
| // width: 1160,
| // height: 507
| // });
| // }
| demo.onPrintClick = function() {
| demo.exportDiagram('fuckyou')
| }
| //导出图片功能 END
| })
| </script>
| </head>
| <body>
| <div id="demo" style="margin:10px"></div>
| <!--demo.$workArea.width(),demo.$workArea.height(),-->
| <div id="fff"></div>
| </body>
| </html>
|
|
