夜光序言:
“君心何决绝,妾意何足言?”
正文:我们这一篇看下代码嗯~~
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<script>
function displayDate() {
document.getElementById("time").innerHTML=Date();
}
</script>
</head>
<body>
<p id="time">夜光:这里将显示时间</p>
<ul>
<li>Python网络爬虫</li>
<li>Python云端系统开发</li>
<li>Python全栈能力</li>
</ul>
<button type="button" onclick="displayDate()">显示时间</button>
</body>
</html>
from django.shortcuts import render
from datetime import datetime
# Genius:Create your views here.
def msgproc(request):
datalist = []
if request.method == "POST":
userA = request.POST.get("userA", None)
userB = request.POST.get("userB", None)
msg = request.POST.get("msg", None)
time = datetime.now()
with open('msgdata.txt', 'a+') as f:
f.write("{}--{}--{}--{}--\n".format(userB, userA,\
msg, time.strftime("%Y-%m-%d %H:%M:%S")))
if request.method == "GET":
userC = request.GET.get("userC", None)
if userC != None:
with open("msgdata.txt", "r") as f:
cnt = 0
for line in f:
linedata = line.split('--')
if linedata[0] == userC:
cnt = cnt + 1
d = {"userA":linedata[1], "msg":linedata[2]\
, "time":linedata[3]}
datalist.append(d)
if cnt >= 10:
break
return render(request, "MsgSingleWeb.html", {"data":datalist})