- 僞Ajax，非XMLHttpRequest，iframe標籤
# iframe標籤,不刷新發送Http請求
# view.py
def autohome(request):
if request.method == 'GET':
return render(request,'autohome.html')
# autohome.html
<body>
<div>
<input type="text" id="text1">
<input type="button" value="提交" onclick="changeSrc()">
</div>
<iframe id="text2" style="width: 1000px;height: 2000px" src="http://www.autohome.com.cn"></iframe>
</body>
<script src="/static/jquery-3.2.1.js"></script>
<script>
function changeSrc() {
var cont = document.getElementById('text1').value;
document.getElementById('text2').src = cont
}
</script>
def fake_ajax(request):
if request.method == 'GET':
return render(request,'fake_ajax.html')
else:
print('post.ok')
print(request.POST.get('user'))
return HttpResponse('ok')
<body>
<input type="text">
<form id="f1" action="/fake_ajax/" target="ifr" method="post">
<iframe id="ifr" name="ifr" style="display: none"></iframe>
<input type="text" name="user" />
<input type="submit" />
</form>
</body>
# 加上僞造的'回調函數'
# views.py
def fake_ajax(request):
if request.method == 'GET':
return render(request,'fake_ajax.html')
else:
print('post.ok')
content = request.POST.get('user')
return HttpResponse(content)
# fake_ajax.html
<body>
<input type="text">
<form id="f1" action="/fake_ajax/" target="ifr" method="post">
<iframe id="ifr" name="ifr" style="display: none"></iframe>
<input type="text" name="user" />
<a onclick="submitForm()">提交</a>
</form>
<script>
function submitForm() {
document.getElementById('ifr').onload = loadIframe;
document.getElementById('f1').submit();
}
function loadIframe() {
var content = document.getElementById('ifr').contentWindow.document.body.innerText;
alert(content)
}
</script>
</body>
