我的媒体主持人正在使用JSONP嵌入视频。为了嵌入视频,我将这个脚本与其他一些脚本一起嵌入。我的理解是它使用JSONP来克服CORS问题。
我不明白的是脚本的最后一行。
window['wistiajsonp-/embed/medias/8up1lc9606.jsonp'] = window['wistiajsonp-/embed/medias/8up1lc9606.jsonp'];
window['wistiajsonp-/embed/medias/8up1lc9606.jsonp'] = {
"media": {
"assets": [{
"type": "original",
"slug": "original",
"display_name": "Original file",
"width": 1920,
"height": 1080,
"ext": "mp4",
"size": 109515791,
"bitrate": 16127,
"public": true,
"status": 2,
"progress": 1.0,
"url": "https://embed-ssl.wistia.com/deliveries/9b53a11c8a871733aadd479d26a10d4555de2d66.bin",
"created_at": 1522785172
}, {
"type": "still_image",
"slug": "still_image_1920x1080",
"display_name": "Image",
"width": 1920,
"height": 1080,
"ext": "jpg",
"size": 216848,
"bitrate": 0,
"public": true,
"status": 2,
"progress": 1.0,
"url": "https://embed-ssl.wistia.com/deliveries/bf2cc0bf9de369545df9c9fa8be8371ab8b12f56.bin",
"created_at": 1522785744
}],
"options": {}
};
window['wistiajsonp-/embed/medias/8up1lc9606.jsonp'] = window['wistiajsonp-/embed/medias/8up1lc9606.jsonp'];
(为简洁而编辑)
关于相关问题:我不是在谈论斯威夫特;我在谈论JavaScript。其次,我所要求的是针对目的,而不是实现这样的"自我分配"。