Skip to content
Projects
Groups
Snippets
Help
Loading...
Help
Contribute to GitLab
Sign in / Register
Toggle navigation
Y
yifu-study-front-share
Project
Project
Details
Activity
Cycle Analytics
Repository
Repository
Files
Commits
Branches
Tags
Contributors
Graph
Compare
Charts
Issues
0
Issues
0
List
Board
Labels
Milestones
CI / CD
CI / CD
Pipelines
Schedules
Wiki
Wiki
Snippets
Snippets
Members
Members
Collapse sidebar
Close sidebar
Activity
Graph
Charts
Create a new issue
Commits
Issue Boards
Open sidebar
yifu-study
front
yifu-study-front-share
Commits
c44d3a20
You need to sign in or sign up before continuing.
Commit
c44d3a20
authored
Sep 01, 2022
by
zhangshun
Browse files
Options
Browse Files
Download
Plain Diff
Merge branch 'master' of
https://git.worfu.com/yifu-study/front/yifu-study-front-share
parents
7f3ebeed
3cb6a48f
Pipeline
#16624
canceled with stage
Changes
1
Pipelines
1
Show whitespace changes
Inline
Side-by-side
Showing
1 changed file
with
2 additions
and
2 deletions
+2
-2
浅谈跨域.md
source/_posts/浅谈跨域.md
+2
-2
No files found.
source/_posts/浅谈跨域.md
View file @
c44d3a20
...
@@ -43,11 +43,11 @@ policy: No 'Access-Control-Allow-Origin' header is present on the requested reso
...
@@ -43,11 +43,11 @@ policy: No 'Access-Control-Allow-Origin' header is present on the requested reso
## 三、解决跨域
## 三、解决跨域
### 方法一:JSONP
### 方法一:JSONP
JSONP 是 JSON with Padding 的缩写,主要就是利用了 script 标签没有跨域限制的这个特性来完成的。
JSONP 是 JSON with Padding 的缩写,主要就是利用了 script 标签没有跨域限制的这个特性来完成的。
思路:网页通过添加一个
<script>
元素,向服务器请求 JSON 数据,服务器收到请求后,将数据放在一个指定名字的回调函数的参数位置传回来。
思路:网页通过添加一个
`<script>`
元素,向服务器请求 JSON 数据,服务器收到请求后,将数据放在一个指定名字的回调函数的参数位置传回来。
缺点:只支持get请求,不支持post请求。
缺点:只支持get请求,不支持post请求。
(下面的接口都是聚合数据里面的免费接口,如果想实验测试一下可以自己更换一下接口地址哈~)
(下面的接口都是聚合数据里面的免费接口,如果想实验测试一下可以自己更换一下接口地址哈~)
**1、原生js**
**1、原生js**
```
jsx
```
html
<script
src=
"http://test.com/data.php?callback=dosomething"
></script>
<script
src=
"http://test.com/data.php?callback=dosomething"
></script>
// 向服务器test.com发出请求,该请求的查询字符串有一个callback参数,用来指定回调函数的名字
// 向服务器test.com发出请求,该请求的查询字符串有一个callback参数,用来指定回调函数的名字
...
...
Write
Preview
Markdown
is supported
0%
Try again
or
attach a new file
Attach a file
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment