前后台跨域交互

分离的前后台交互

后台处理跨域

安装插件
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>: pip install django-cors-headers

插件参考地址：https://github.com/ottoyiu/django-cors-headers/
项目配置：dev.py
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# 注册app
INSTALLED_APPS = [
	...
'corsheaders',
]

# 添加中间件
MIDDLEWARE = [
	...
'django.contrib.sessions.middleware.SessionMiddleware',

'corsheaders.middleware.CorsMiddleware',
]

# 允许跨域源
CORS_ORIGIN_ALLOW_ALL = True

# 允许的请求头
CORS_ALLOW_HEADERS = (
"accept",
"accept-encoding",
"authorization",
"content-type",
"dnt",
"origin",
"user-agent",
"x-csrftoken",
"x-requested-with",

# 额外允许的请求头
'token',
)

前台请求Banner数据

修订Banner.vue
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<template>
    <div class="banner">
        <el-carousel height="400px">
            <el-carousel-item v-for="banner in banner_list" :key="item">
                 <router-link :to="banner.link">
                    <img :src="banner.image" alt="">
                </router-link>
            </el-carousel-item>
        </el-carousel>
    </div>
</template>

<script>
    export default {
      name: "Banner",
      data() {
            return {
                banner_list: []
            }
        },
      created () {
        this.$axios.get('http://127.0.0.1:8000/home/banners/').then(response => {
          console.log(response.data);
          this.banner_list = response.data.msg;
        }).catch(error => {
          console.log(">>>", error);
        })
      }
    }
</script>


<style scoped>
    .el-carousel__item {
        height: 400px;
        min-width: 1200px;
    }
    .el-carousel__item img {
        height: 400px;
        margin-left: calc(50% - 1920px / 2);
    }
</style>












        

        

            posted on 
2020-12-06 17:48 
Plyc 
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