"POST":请求
POST请求：(一共三个方法)
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Title</title>
<style>
.error{
color: red;
}
</style>
</head>
<body>
<p>姓名：<input type="text" ></p>
<p>密码：<input type="password" ></p>
<button class="cc">提交</button><span class="error"></span>
<script src="https://cdn.bootcss.com/jquery/3.2.1/jquery.js"></script>
<script>
function foo() {
$(".error").html("")
}
$(".cc").click(function () {
// 方式1：
$.ajaxSetup({
data: {csrfmiddlewaretoken: '{{ csrf_token }}' }
});
$.ajax({
url:"/get_ajax/",
type:"POST",
#方法三：
headers:{"X-CSRFToken":$.cookie('csrftoken')},#需要引入<script src="https://cdn.bootcss.com/jquery-cookie/1.4.1/jquery.cookie.js "></script>
data:{
#方法二：
csrfmiddlewaretoken:$("[name='csrfmiddlewaretoken']").val(),#需要加上Form表单和{% csrf_token%},
name:$(":text").val(),
pwd:$(":password").val(),
}, // 请求数据 ，是js数据 ?name=yuan&pwd=123
#这里的采用默认的数据发送格式
success:function (data) {
var data=JSON.parse(data);
console.log(data);
console.log(typeof data);
if(!data["flag"]){
$(".error").html("用户名或者密码错误"),
setTimeout(foo,10000)
}
}
})
})
</script>
</body>
文件上传：
html
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, initial-scale=1"> <title>Title</title> </head> <body> <form action="" method="post" enctype="multipart/form-data">#一定要加上这个方法enctype {% csrf_token %} <p>姓名：<input type="text" name="user"></p> <p>文件：<input type="file" name="avatar"></p> <p><input type="submit"></p> </form> </body> </html>
views函数
def upload(request): if request.method=="GET": return render(request,"load.html") if request.method=="POST": print("POST",request.POST) print("FILES",request.FILES) file_obj=request.FILES.get("avatar") file_obj=request.FILES.get("upload_avatar") with open(file_obj.name,"wb") as f:#上传文件 for i in file_obj: f.write(i) print(file_obj) return HttpResponse("上传成功")
formdata上传文件：
html
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, initial-scale=1"> <title>Title</title> </head> <body> {% csrf_token %} <form action="" method="post"> <p>姓名：<input type="text"></p> <p>密码：<input type="password"></p> <p>头像：<input type="file" id="upload_avatar"></p> <button class="cc">提交</button><span class="error"></span> </form> <script src="https://cdn.bootcss.com/jquery/3.2.1/jquery.js"></script> <script src="https://cdn.bootcss.com/jquery-cookie/1.4.1/jquery.cookie.js "></script> <script> function foo() { $(".error").html("") } $(".cc").click(function () { var formdata=new FormData(); formdata.append("username",$(":text").val()); formdata.append("password",$(":password").val()); formdata.append("avatar",$("#upload_avatar")[0].files[0]); $.ajax({ url:"/upload/", type:"POST", headers:{"X-CSRFToken":$.cookie('csrftoken')}, data:formdata, contentType:false, processData:false, success:function (data) { var data=JSON.parse(data); console.log(data); console.log(typeof data); if(!data["flag"]){ $(".error").html("用户名或者密码错误"), setTimeout(foo,10000) } } }) }) </script> </body> </html>
views函数
def upload(request): if request.method=="GET": return render(request,"load.html") if request.method=="POST": print("POST",request.POST) print("FILES",request.FILES) # file_obj=request.FILES.get("avatar") # file_obj=request.FILES.get("upload_avatar") # with open(file_obj.name,"wb") as f:#上传文件 # for i in file_obj: # f.write(i) # print(file_obj) return HttpResponse("上传成功")