js script标签发送跨域请求，没进入回调是什么原因？

Question

<script type="text/javascript" defer="defer" src="http://localhost:8080/cqpt/ueditor/exec?action=config&callback=bd__editor__e3zw61"</script>使用script 标签发送 这样的一个请求http://localhost:8080/cqpt/ueditor/exec?action=config&callback=bd__editor__e3zw61Window对象上也挂载了着个方法后台请求接受成功，并返回json格式的数据，但是前台始终接受不到 返回的信息，这是什么情况？使用的ueditor dojsonp的方法返回的数据格式{"videoMaxSize":102400000,"videoActionName":"uploadvideo","fileActionName":"uploadfile","fileManagerListPath":"/ueditor/jsp/upload/file/","imageCompressBorder":1600,"imageManagerAllowFiles":[],"imageManagerListPath":"/ueditor/jsp/upload/image/","fileMaxSize":51200000,"fileManagerAllowFiles":[],"fileManagerActionName":"listfile","snapscreenInsertAlign":"none","scrawlActionName":"uploadscrawl","videoFieldName":"upfile","imageCompressEnable":true,"videoUrlPrefix":"","fileManagerUrlPrefix":"","catcherAllowFiles":[],"imageManagerActionName":"listimage","snapscreenPathFormat":"/ueditor/jsp/upload/image/{yyyy}{mm}{dd}/{time}{rand:6}","scrawlPathFormat":"/ueditor/jsp/upload/image/{yyyy}{mm}{dd}/{time}{rand:6}","scrawlMaxSize":2048000,"imageInsertAlign":"none","catcherPathFormat":"/ueditor/jsp/upload/image/{yyyy}{mm}{dd}/{time}{rand:6}","catcherMaxSize":2048000,"snapscreenUrlPrefix":"","imagePathFormat":"/uploadfile/{yyyy}{mm}{dd}/{time}{rand:6}","imageManagerUrlPrefix":"","scrawlUrlPrefix":"","scrawlFieldName":"upfile","imageMaxSize":2048000,"imageAllowFiles":[],"snapscreenActionName":"uploadimage","catcherActionName":"catchimage","fileFieldName":"upfile","fileUrlPrefix":"","imageManagerInsertAlign":"none","catcherLocalDomain":[],"filePathFormat":"/ueditor/jsp/upload/file/{yyyy}{mm}{dd}/{time}{rand:6}","videoPathFormat":"/ueditor/jsp/upload/video/{yyyy}{mm}{dd}/{time}{rand:6}","fileManagerListSize":20,"imageActionName":"collect/uploadFile","imageFieldName":"upfile","imageUrlPrefix":"http://127.0.0.1:8080/cqpt","scrawlInsertAlign":"none","fileAllowFiles":[],"catcherUrlPrefix":"",}

Answer 1

后端给你拼的字符串是啥，可以发出来吗，结构发出来就行

让后端拼这样一个字符串给前端

bd__editor__e3zw61(

  //你现在返回的对象 {巴啦巴拉一堆数据}

)

你的请求中是带了bd__editor__e3zw61这个名字的，让后端给你拼下就行了