我正在调用一个 Web 服务(C#),它使用 nusoap_client 从 php 代码生成(1 到 5)之间的随机数。php 代码如下
$client = new nusoap_client('http://localhost/TestWebService/TestWebService.asmx?WSDL','TRUE');
//echo("execute". $client);
$result = $client->call('GenerateRandomNumber');
//echo("executerandomn".$result);
$return=redirectpage($result); //redirectpage() function redirects the user based on the random number generated.
函数 GenerateRandomNumber() 返回 null。我尝试单独浏览 web 服务,但在通过 php 调用时却没有。
创建的 WSDL 如下
<?xml version="1.0" encoding="utf-8"?>
<wsdl:definitions xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/" xmlns:tm="http://microsoft.com/wsdl/mime/textMatching/" xmlns:soapenc="http://schemas.xmlsoap.org/soap/encoding/" xmlns:mime="http://schemas.xmlsoap.org/wsdl/mime/" xmlns:tns="http://tempuri.org/" xmlns:s="http://www.w3.org/2001/XMLSchema" xmlns:soap12="http://schemas.xmlsoap.org/wsdl/soap12/" xmlns:http="http://schemas.xmlsoap.org/wsdl/http/" targetNamespace="http://tempuri.org/" xmlns:wsdl="http://schemas.xmlsoap.org/wsdl/">
<wsdl:types>
<s:schema elementFormDefault="qualified" targetNamespace="http://tempuri.org/">
<s:element name="GenerateRandomNumber">
<s:complexType />
</s:element>
<s:element name="GenerateRandomNumberResponse">
<s:complexType>
<s:sequence>
<s:element minOccurs="1" maxOccurs="1" name="GenerateRandomNumberResult" type="s:int" />
</s:sequence>
</s:complexType>
</s:element>
</s:schema>
</wsdl:types>
<wsdl:message name="GenerateRandomNumberSoapIn">
<wsdl:part name="parameters" element="tns:GenerateRandomNumber" />
</wsdl:message>
<wsdl:message name="GenerateRandomNumberSoapOut">
<wsdl:part name="parameters" element="tns:GenerateRandomNumberResponse" />
</wsdl:message>
<wsdl:portType name="TestWebServiceSoap">
<wsdl:operation name="GenerateRandomNumber">
<wsdl:input message="tns:GenerateRandomNumberSoapIn" />
<wsdl:output message="tns:GenerateRandomNumberSoapOut" />
</wsdl:operation>
</wsdl:portType>
<wsdl:binding name="TestWebServiceSoap" type="tns:TestWebServiceSoap">
<soap:binding transport="http://schemas.xmlsoap.org/soap/http" />
<wsdl:operation name="GenerateRandomNumber">
<soap:operation soapAction="http://tempuri.org/GenerateRandomNumber" style="document" />
<wsdl:input>
<soap:body use="literal" />
</wsdl:input>
<wsdl:output>
<soap:body use="literal" />
</wsdl:output>
</wsdl:operation>
</wsdl:binding>
<wsdl:binding name="TestWebServiceSoap12" type="tns:TestWebServiceSoap">
<soap12:binding transport="http://schemas.xmlsoap.org/soap/http" />
<wsdl:operation name="GenerateRandomNumber">
<soap12:operation soapAction="http://tempuri.org/GenerateRandomNumber" style="document" />
<wsdl:input>
<soap12:body use="literal" />
</wsdl:input>
<wsdl:output>
<soap12:body use="literal" />
</wsdl:output>
</wsdl:operation>
</wsdl:binding>
<wsdl:service name="TestWebService">
<wsdl:port name="TestWebServiceSoap" binding="tns:TestWebServiceSoap">
<soap:address location="http://localhost/TestWebService/TestWebService.asmx" />
</wsdl:port>
<wsdl:port name="TestWebServiceSoap12" binding="tns:TestWebServiceSoap12">
<soap12:address location="http://localhost/TestWebService/TestWebService.asmx" />
</wsdl:port>
</wsdl:service>
</wsdl:definitions>
请帮忙。