python杂项代码
from flask import Flask, escape, url_for,request,render_template,send_from_directory
import os.path
import json
import pprint
from flask_cors import CORS
from werkzeug import secure_filename
app = Flask(__name__)
CORS(app, supports_credentials=True)
#打开主页
@app.route("/", methods=['GET', 'POST'])
def myweb():
return render_template("GW.html")
if __name__ == '__main__':
app.run(debug=True)1、ajax发送json+cookie
html代码
JavaScript代码
function setCookie(name,value){
document.cookie=name+'='+escape(value)+';'
}
setCookie('username','gaoli')
var ajaxData = {
"ChannelConfig": [
{
"Channel": 0,
"Baud": "1000000",
"ListenOnly": false,
"CCP": [],
"XCP": [
{
"RequestId": 2032,
"ResponseId": 2033,
"ByteOrder": "LSB_FIRST",
"DAQ": [
{
"MsgId": 2033,
"DaqNumber": 0,
"EventChannel": 0,
"FirstPID": 0,
"CycleTime": 15,
"Priority": 7,
"Measurement": [
{
"Name": "wuccnt_msg",
"Address": 1610638849,
"Type": "UBYTE",
"Conversion": {
"Type": "RAT_FUNC",
"Param": "[0,1,0,0,0,1]",
"Unit": ""
}
},
{
"Name": "wub",
"Address": 1610638328,
"Type": "UBYTE",
"Conversion": {
"Type": "RAT_FUNC",
"Param": "[0,10.6157112526539,0,0,0,1]",
"Unit": "V"
}
}
]
},
{
"MsgId": 2033,
"DaqNumber": 1,
"EventChannel": 1,
"FirstPID": 15,
"CycleTime": 10,
"Priority": 6,
"Measurement": [
{
"Name": "zlrslb_w_msg",
"Address": 1610629260,
"Type": "UWORD",
"Conversion": {
"Type": "RAT_FUNC",
"Param": "[0,100,0,0,0,1]",
"Unit": "s"
}
},
{
"Name": "zlrs_w_msg",
"Address": 1610629266,
"Type": "UWORD",
"Conversion": {
"Type": "RAT_FUNC",
"Param": "[0,0,65536,0,100,0]",
"Unit": "s"
}
},
{
"Name": "zlrsb_w_msg",
"Address": 1610629264,
"Type": "UWORD",
"Conversion": {
"Type": "RAT_FUNC",
"Param": "[0,0,65536,0,100,0]",
"Unit": "s"
}
}
]
},
{
"MsgId": 2033,
"DaqNumber": 2,
"EventChannel": 2,
"FirstPID": 29,
"CycleTime": 100,
"Priority": 5,
"Measurement": [
{
"Name": "nmot_w",
"Address": 1879069234,
"Type": "UWORD",
"Conversion": {
"Type": "RAT_FUNC",
"Param": "[0,1,0,0,0,0.25]",
"Unit": "1/min"
}
},
{
"Name": "zzylmdmess",
"Address": 1879063418,
"Type": "UBYTE",
"Conversion": {
"Type": "RAT_FUNC",
"Param": "[0,1,0,0,0,1]",
"Unit": ""
}
}
]
}
]
}
],
"UDS": [],
"BMR": {
"Filter": true,
"MsgID": []
}
}
],
"PreTrigger": 0,
"PostTrigger": 0,
"RecSegmentType": "size",
"RecSegmentVal": 100,
"AutoSleepTime": 0
};
// ajax发送json，接受json
$("#myjson").click(function () {
$.ajax({
type: "POST",
url: "http://127.0.0.1:5000/form_data",
contentType: "application/json;charset=utf-8",
data: JSON.stringify(ajaxData),
dataType: "json",
success: function (message) {
console.log("提交成功" + JSON.stringify(message) + status);
},
error: function (message) {
alert("提交失败");
}
});
});
flask代码
#对form表单发送数据
@app.route("/form_data", methods=['GET', 'POST'])
def myform():
if request.method == "GET":
return render_template("GW.html")
# POST请求
if request.method == "POST":
pprint.pprint(request.json)
name=request.cookies.get("username")
print(name)
#转换lab
#存db
return {"asd":123423}