场景
Node-RED简介与Windows上安装、启动和运行示例:
Node-RED简介与Windows上安装、启动和运行示例_霸道流氓气质的博客-CSDN博客_nodered windows
Node-RED怎样导出导入流程为json文件:
Node-RED怎样导出导入流程为json文件_霸道流氓气质的博客-CSDN博客_怎么导出json文件
怎样建立一个流程回应一页静态的HTML网页内容,可以使用http in 和http response节点
再加上template节点
注:
博客:
霸道流氓气质的博客_CSDN博客-C#,架构之路,SpringBoot领域博主
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霸道的程序猿
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实现
1、静态网页布局
2、http in 节点,建立web网站的路由,在请求方式选择http方法下的get方法,在url中输入路由/hello
3、template节点,建立web网页内容,输入的html内容就是回应资料
<html>
<head>
<title>Hello</title>
</head>
<body>
<h1>公众号:霸道的程序猿</h1>
</body>
</html>
4、http response节点
5、部署之后,访问
6、可以使用function节点新增资料,新增myname属性值,然后在template节点的模板填入此属性值,即可建立回应
的动态Web网页,路由/test
7、编辑function
8、编辑template
<html>
<head>
<title>Hello</title>
</head>
<body>
<h1>这是{{payload.myname}}的网页</h1>
</body>
</html>
9、部署之后访问
10、json数据
[
{
"id": "f4a4d8eab7935bc8",
"type": "tab",
"label": "流程 3",
"disabled": false,
"info": "",
"env": []
},
{
"id": "c428312d1f6165d1",
"type": "mqtt-broker",
"name": "mqtt",
"broker": "127.0.0.1",
"port": "1883",
"clientid": "",
"autoConnect": true,
"usetls": false,
"protocolVersion": "4",
"keepalive": "60",
"cleansession": true,
"birthTopic": "",
"birthQos": "0",
"birthPayload": "",
"birthMsg": {},
"closeTopic": "",
"closeQos": "0",
"closePayload": "",
"closeMsg": {},
"willTopic": "",
"willQos": "0",
"willPayload": "",
"willMsg": {},
"sessionExpiry": ""
},
{
"id": "51eee50b4ec9422f",
"type": "ui_group",
"name": "dashboardDemo",
"tab": "29ae4c620f43ee0d",
"order": 1,
"disp": true,
"width": "6",
"collapse": false,
"className": ""
},
{
"id": "29ae4c620f43ee0d",
"type": "ui_tab",
"name": "Home",
"icon": "dashboard",
"disabled": false,
"hidden": false
},
{
"id": "a506c767a5c1edbd",
"type": "ui_base",
"theme": {
"name": "theme-light",
"lightTheme": {
"default": "#0094CE",
"baseColor": "#0094CE",
"baseFont": "-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen-Sans,Ubuntu,Cantarell,Helvetica Neue,sans-serif",
"edited": true,
"reset": false
},
"darkTheme": {
"default": "#097479",
"baseColor": "#097479",
"baseFont": "-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen-Sans,Ubuntu,Cantarell,Helvetica Neue,sans-serif",
"edited": false
},
"customTheme": {
"name": "Untitled Theme 1",
"default": "#4B7930",
"baseColor": "#4B7930",
"baseFont": "-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen-Sans,Ubuntu,Cantarell,Helvetica Neue,sans-serif"
},
"themeState": {
"base-color": {
"default": "#0094CE",
"value": "#0094CE",
"edited": false
},
"page-titlebar-backgroundColor": {
"value": "#0094CE",
"edited": false
},
"page-backgroundColor": {
"value": "#fafafa",
"edited": false
},
"page-sidebar-backgroundColor": {
"value": "#ffffff",
"edited": false
},
"group-textColor": {
"value": "#1bbfff",
"edited": false
},
"group-borderColor": {
"value": "#ffffff",
"edited": false
},
"group-backgroundColor": {
"value": "#ffffff",
"edited": false
},
"widget-textColor": {
"value": "#111111",
"edited": false
},
"widget-backgroundColor": {
"value": "#0094ce",
"edited": false
},
"widget-borderColor": {
"value": "#ffffff",
"edited": false
},
"base-font": {
"value": "-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen-Sans,Ubuntu,Cantarell,Helvetica Neue,sans-serif"
}
},
"angularTheme": {
"primary": "indigo",
"accents": "blue",
"warn": "red",
"background": "grey",
"palette": "light"
}
},
"site": {
"name": "Node-RED Dashboard",
"hideToolbar": "false",
"allowSwipe": "false",
"lockMenu": "false",
"allowTempTheme": "true",
"dateFormat": "DD/MM/YYYY",
"sizes": {
"sx": 48,
"sy": 48,
"gx": 6,
"gy": 6,
"cx": 6,
"cy": 6,
"px": 0,
"py": 0
}
}
},
{
"id": "248cbbb0.18e794",
"type": "ui_group",
"name": "MyGroup",
"tab": "3f79c420.cfc1bc",
"order": 1,
"disp": true,
"width": "6",
"collapse": false
},
{
"id": "3f79c420.cfc1bc",
"type": "ui_tab",
"name": "Home",
"icon": "dashboard",
"disabled": false,
"hidden": false
},
{
"id": "a0954be5.a7f7e8",
"type": "ui_group",
"name": "MyInput",
"tab": "3f79c420.cfc1bc",
"order": 2,
"disp": true,
"width": "6",
"collapse": false
},
{
"id": "508bd6f8398ab80f",
"type": "ui_group",
"name": "OpenWeatherMap",
"tab": "3f79c420.cfc1bc",
"order": 3,
"disp": true,
"width": "6",
"collapse": false
},
{
"id": "8824dea1.83e31",
"type": "websocket-client",
"path": "ws://localhost:9898/",
"tls": "",
"wholemsg": "false"
},
{
"id": "12ddf97b.5dc0c7",
"type": "http in",
"z": "f4a4d8eab7935bc8",
"name": "",
"url": "/hello",
"method": "get",
"upload": false,
"swaggerDoc": "",
"x": 320,
"y": 120,
"wires": [
[
"ee578dee.fa41e"
]
]
},
{
"id": "ee578dee.fa41e",
"type": "template",
"z": "f4a4d8eab7935bc8",
"name": "HTML网页",
"field": "payload",
"fieldType": "msg",
"format": "handlebars",
"syntax": "mustache",
"template": "<html>\n <head>\n <title>Hello</title>\n </head>\n <body>\n <h1>公众号:霸道的程序猿</h1>\n </body>\n</html>",
"output": "str",
"x": 490,
"y": 120,
"wires": [
[
"f940420b.9b518"
]
]
},
{
"id": "f940420b.9b518",
"type": "http response",
"z": "f4a4d8eab7935bc8",
"name": "",
"statusCode": "",
"headers": {},
"x": 650,
"y": 120,
"wires": []
},
{
"id": "2daacd6e.06ca92",
"type": "http in",
"z": "f4a4d8eab7935bc8",
"name": "",
"url": "/test",
"method": "get",
"upload": false,
"swaggerDoc": "",
"x": 320,
"y": 260,
"wires": [
[
"acadcd6c.14b63"
]
]
},
{
"id": "34e7beab.576112",
"type": "template",
"z": "f4a4d8eab7935bc8",
"name": "HTML网页",
"field": "payload",
"fieldType": "msg",
"format": "handlebars",
"syntax": "mustache",
"template": "<html>\n <head>\n <title>Hello</title>\n </head>\n <body>\n <h1>这是{{payload.myname}}的网页</h1>\n </body>\n</html>",
"output": "str",
"x": 630,
"y": 280,
"wires": [
[
"726063d4.e257cc"
]
]
},
{
"id": "acadcd6c.14b63",
"type": "function",
"z": "f4a4d8eab7935bc8",
"name": "MyName",
"func": "msg.payload.myname = \"霸道流氓气质\"\nreturn msg;",
"outputs": 1,
"noerr": 0,
"initialize": "",
"finalize": "",
"libs": [],
"x": 480,
"y": 240,
"wires": [
[
"34e7beab.576112"
]
]
},
{
"id": "726063d4.e257cc",
"type": "http response",
"z": "f4a4d8eab7935bc8",
"name": "",
"statusCode": "",
"headers": {},
"x": 770,
"y": 240,
"wires": []
}
]
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