From an interface address, user name and password, two parameters (the order number, product number), query the product detail information, should be how to write the statement, with reference to the above network,
{: url="http://aa.aabo.cn:8088/WebService/QRService.asmx/GetHgzForALL", "account" : "user1", "password" : "user123", "data" : [{" productCode ":" 010059252 ", "quantity" : "2"}]}
'Jsonstr:=IdHTTP Get (url);
Which side is wrong prompt "HTTP/1.1 400 bad request"

CodePudding user response:

Is a web service, it is not necessary to use the HTTP control to get the results, it is ok to directly invoke the webservice,

CodePudding user response:

Refer to the written
http://blog.csdn.net/cb168/article/details/8817830

CodePudding user response:

Can you give an example of ah, not learning

CodePudding user response:

This is because the return to the status of the interface code: 400, but you use post method does not support this kind of state of the problem! Do you want to solve is how to request support code=400 return, settled, can share, I now also in the pit, haha

CodePudding user response:

Send a general version of my
Sendrecord=record
Word: integer;
Num: string;
Url: string;
Host: string;
Refer: string;
Useragent: string;
Accept: string;
Myheader: string;
Cookie: a string;
Postdata: string;
Acceptencoding: string;
Contenttype: string;
ProxyServer: string;
ProxyPort: integer;
Image: tmemorystream;
Yzm: string;
Tag: a string;
end;
Var
Send: sendrecord;
Send the url:='http://aa.aabo.cn:8088/WebService/QRService.asmx/GetHgzForALL';
Send the postdata:='{" account ":" user1 ", "password" : "user123", "data" : [{" productCode ":" 010059252 ", "quantity" : "2"}]}' ';
If (send) postdata=' ') and (post=false) then gethttp. Get (send url, response)
The else
The begin
Postd:=tstringstream. Create (");
Try
Postd. WriteString (send. Postdata);
HTTP. Request. ContentLength:=postd. Size;
HTTP post (send url, postd, response);
The finally
Postd. Free;
end;
end;
With get should also can directly to change the format, the send. Url:=send. Url + '& amp; User1 account='+' a '+' & amp; Password='+' user123 '+...

CodePudding user response:

Send me the website, can do a sample to you