我需要在Spring Boot 2.0中创建一个控制器,以正确获取如下所示的URL:
https://localhost:8443/my_generate_signature?data%5Btimestamp%5D=1570074358&data%5Bsource%5D=uw
AJAX申请正在调用此URL:
<script type="text/javascript">
var generateSignature =
function(callback, params_to_sign){
$.ajax({
url : "/my_generate_signature",
type : "GET",
dataType: "text",
data : { data: params_to_sign},
complete: function() {console.log("complete")},
success : function(signature, textStatus, xhr) { callback(signature); },
error : function(xhr, status, error) { console.log(xhr, status, error); }
});
}
</script>
<script type="text/javascript">
$('#upload_widget_opener').cloudinary_upload_widget({
cloudName: cloudName, apiKey: api_key,
cropping: true, uploadSignature: generateSignature}, (error, result) => { });
</script>
作为参考,我正在尝试实现这一点:
https://cloudinary.com/documentation/upload_widget#create_upload_widget_methods
我已经尝试过这样的控制器,但是我得到了HttpStatus 400:
@RequestMapping(value="/my_generate_signature")
@ResponseBody
public String generateSignature(@RequestParam(value="params_to_sign", required=true) Map<String, Object> paramsToSign) {
return 'test';
}
答案 0 :(得分:1)
您还可以使用发布请求和使用请求正文。 @PostMapping @ResponseBody 公共字符串generateSignature(@RequestBody Map> paramsToSign){ 返回“ ....”; }
在获取请求的情况下,可以使用@GetMapping和@RequestParam注释。
答案 1 :(得分:0)
如果要将所有请求参数保存到Map
中,则无需为value
标识@RequestParam
。只需按照以下方式修改方法generateSignature
:
public String generateSignature(@RequestParam Map<String, Object> paramsToSign) {
return 'test';
}