C# 如何将mxgraph生成的xml传递给控制器的操作?
我使用asp.NETMVC5启动了一个项目,然后从其原始源github下载了mxGraph项目 我在mvc项目中加载了mxgraph www文件夹和src文件夹,并编辑了Index.cshtml文件,如下所示C# 如何将mxgraph生成的xml传递给控制器的操作?,c#,.net,asp.net-mvc,model-view-controller,mxgraph,C#,.net,Asp.net Mvc,Model View Controller,Mxgraph,我使用asp.NETMVC5启动了一个项目,然后从其原始源github下载了mxGraph项目 我在mvc项目中加载了mxgraph www文件夹和src文件夹,并编辑了Index.cshtml文件,如下所示 <!--[if IE]><meta http-equiv="X-UA-Compatible" content="IE=5,IE=9" ><! [endif]--> <!DOCTYPE html> <h
<!--[if IE]><meta http-equiv="X-UA-Compatible" content="IE=5,IE=9" ><!
[endif]-->
<!DOCTYPE html>
<html>
<head>
<title>Grapheditor</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
<link rel="stylesheet" type="text/css" href="/styles/grapheditor.css">
<script type="text/javascript">
var urlParams = (function(url)
{
var result = new Object();
var idx = url.lastIndexOf('?');
if (idx > 0)
{
var params = url.substring(idx + 1).split('&');
for (var i = 0; i < params.length; i++)
{
idx = params[i].indexOf('=');
if (idx > 0)
{
result[params[i].substring(0, idx)] = params[i].substring(idx + 1);
}
}
}
return result;
})(window.location.href);
mxLoadResources = false;
</script>
<script type="text/javascript" src="/js/Init.js"></script>
<script type="text/javascript" src="/deflate/pako.min.js"></script>
<script type="text/javascript" src="/deflate/base64.js"></script>
<script type="text/javascript" src="/jscolor/jscolor.js"></script>
<script type="text/javascript" src="/sanitizer/sanitizer.min.js"></script>
<script type="text/javascript" src="/src/js/mxClient.js"></script>
<script type="text/javascript" src="/js/EditorUi.js"></script>
<script type="text/javascript" src="/js/Editor.js"></script>
<script type="text/javascript" src="/js/Sidebar.js"></script>
<script type="text/javascript" src="/js/Graph.js"></script>
<script type="text/javascript" src="/js/Format.js"></script>
<script type="text/javascript" src="/js/Shapes.js"></script>
<script type="text/javascript" src="/js/Actions.js"></script>
<script type="text/javascript" src="/js/Menus.js"></script>
<script type="text/javascript" src="/js/Toolbar.js"></script>
<script type="text/javascript" src="/js/Dialogs.js"></script>
</head>
<body class="geEditor">
<script type="text/javascript">
(function() {
var editorUiInit = EditorUi.prototype.init;
EditorUi.prototype.init = function() {
editorUiInit.apply(this, arguments);
this.actions.get('export').setEnabled(false);
if (!Editor.useLocalStorage)
{
mxUtils.post(OPEN_URL, '', mxUtils.bind(this, function(req) {
var enabled = req.getStatus() != 404;
this.actions.get('open').setEnabled(enabled || Graph.fileSupport);
this.actions.get('import').setEnabled(enabled || Graph.fileSupport);
this.actions.get('save').setEnabled(enabled);
this.actions.get('saveAs').setEnabled(enabled);
this.actions.get('export').setEnabled(enabled);
}));
}
};
mxResources.loadDefaultBundle = false;
var bundle = mxResources.getDefaultBundle(RESOURCE_BASE, mxLanguage) || mxResources.getSpecialBundle(RESOURCE_BASE, mxLanguage);
mxUtils.getAll([bundle, /*STYLE_PATH +*/ '/styles/default.xml'], function(xhr) {
mxResources.parse(xhr[0].getText());
var themes = new Object();
themes[Graph.prototype.defaultThemeName] = xhr[1].getDocumentElement();
new EditorUi(new Editor(urlParams['chrome'] == '0', themes));
}, function() {
document.body.innerHTML = '<center style="margin-top:10%;">Error loading resource files. Please check browser console.</center>';
});
})();
</script>
</body>
</html>
现在,我想在绘制图表后将生成的xml传递给我的操作,然后单击File/Save 谢谢你的回复。我找到了解决办法
@{
Layout = null;
}
<!--[if IE]><meta http-equiv="X-UA-Compatible" content="IE=5,IE=9" ><![endif]-->
<!DOCTYPE html>
<html>
<head>
<!--head is as past and jquery added-->
//previous repeated code collapsed for brevity
<script src="~/Scripts/jquery-3.3.1.min.js"></script>
</head>
<body class="geEditor">
<script type="text/javascript">
// Extends EditorUi to update I/O action states based on availability of backend
(function () {
var editorUiInit = EditorUi.prototype.init;
EditorUi.prototype.init = function () {
editorUiInit.apply(this, arguments);
this.actions.get('export').setEnabled(false);
//previous repeated code collapsed for brevity
this.editor.setFilename('doc1.xml');
//save editorUi object
var editorUI = this;
//this part shal be inserted
//override EditorUi.saveFile function for customization
this.save = saveXml;
function saveXml() {
if (editorUI.editor.graph.isEditing()) {
editorUI.editor.graph.stopEditing();
}
var xml = mxUtils.getXml(editorUI.editor.getGraphXml());
//xml = encodeURIComponent(xml);
if (xml.length < MAX_REQUEST_SIZE) {
$.ajax({
type: "POST",
url: "home/save",
processData: false,
contentType: "application/json; charset=utf-8",
data: JSON.stringify({ 'xml': xml }),
success: function (response) {
//alert(response.message);
},
error: function (ex) {
alert(ex.message);
}
});
}
else {
mxUtils.alert(mxResources.get('drawingTooLarge'));
mxUtils.popup(xml);
return;
}
};
//reset onload open function
this.open = defaultOpen;
function defaultOpen() {};
};
})();
</script>
</body>
</html>
@{
布局=空;
}
//为简洁起见,先前重复的代码被折叠
//扩展EditorUi以根据后端的可用性更新I/O操作状态
(功能(){
var editorUiInit=EditorUi.prototype.init;
EditorUi.prototype.init=函数(){
apply(这个,参数);
this.actions.get('export').setEnabled(false);
//为简洁起见,先前重复的代码被折叠
setFilename('doc1.xml');
//保存editorUi对象
var editorUI=this;
//这一部分应插入
//覆盖用于自定义的EditorUi.saveFile函数
this.save=saveXml;
函数saveXml(){
if(editorUI.editor.graph.isEditing()){
editorUI.editor.graph.stopEditing();
}
var xml=mxUtils.getXml(editorUI.editor.getGraphXml());
//xml=encodeURIComponent(xml);
if(xml.length<最大请求大小){
$.ajax({
类型:“POST”,
url:“主页/保存”,
processData:false,
contentType:“应用程序/json;字符集=utf-8”,
数据:JSON.stringify({'xml':xml}),
成功:功能(响应){
//警报(response.message);
},
错误:函数(ex){
警报(例如消息);
}
});
}
否则{
alert(mxResources.get('drawingTooLarge');
mxUtils.popup(xml);
返回;
}
};
//重置加载打开功能
this.open=defaultOpen;
函数defaultOpen(){};
};
})();
Xml是一个字符串,您可以使用c#中的文件方法(如StreamWriter或File.WriteAllText(文件名))简单地使用相同的字符串Xml。在保存之前,不需要解析代码中的xml,除非您需要处理xml或只保存字符串的一部分。你能在这里分享全部代码吗?你应该观察你的浏览器控制台出现的bug,并替换文件夹中的js文件来解决bug。告诉我你的结果,我会帮你得到结果。
@{
Layout = null;
}
<!--[if IE]><meta http-equiv="X-UA-Compatible" content="IE=5,IE=9" ><![endif]-->
<!DOCTYPE html>
<html>
<head>
<!--head is as past and jquery added-->
//previous repeated code collapsed for brevity
<script src="~/Scripts/jquery-3.3.1.min.js"></script>
</head>
<body class="geEditor">
<script type="text/javascript">
// Extends EditorUi to update I/O action states based on availability of backend
(function () {
var editorUiInit = EditorUi.prototype.init;
EditorUi.prototype.init = function () {
editorUiInit.apply(this, arguments);
this.actions.get('export').setEnabled(false);
//previous repeated code collapsed for brevity
this.editor.setFilename('doc1.xml');
//save editorUi object
var editorUI = this;
//this part shal be inserted
//override EditorUi.saveFile function for customization
this.save = saveXml;
function saveXml() {
if (editorUI.editor.graph.isEditing()) {
editorUI.editor.graph.stopEditing();
}
var xml = mxUtils.getXml(editorUI.editor.getGraphXml());
//xml = encodeURIComponent(xml);
if (xml.length < MAX_REQUEST_SIZE) {
$.ajax({
type: "POST",
url: "home/save",
processData: false,
contentType: "application/json; charset=utf-8",
data: JSON.stringify({ 'xml': xml }),
success: function (response) {
//alert(response.message);
},
error: function (ex) {
alert(ex.message);
}
});
}
else {
mxUtils.alert(mxResources.get('drawingTooLarge'));
mxUtils.popup(xml);
return;
}
};
//reset onload open function
this.open = defaultOpen;
function defaultOpen() {};
};
})();
</script>
</body>
</html>