ת JavaScriptµ÷ÓÃWebServices(ʹÓÃWebService.htc)
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1.ÏÂÔØWebservice.htc,Ðí¶àÍøÉϵÄÎÄÕ½éÉܸÃÎļþ¿ÉÒÔÔÚ΢ÈíµÄÍøÕ¾ÉÏÕÒµ½£¬µ«ÎÒ°´ÕÕµØÖ·µã½øÈ¥Ê±£¬Ö»¿´µ½ÍøÒ³²»´æÔÚµÄÌáʾ
2.´´½¨WebServiceÎļþ¼ÙÉèΪMathService.asmx£¬ÆäÌṩAddºÍSubtractÁ½¸ö·þÎñº¯Êý
3.´´½¨µ÷ÓõÄÍøÒ³ÎļþSample.htm(ÎļþÄÚÈÝÔÚÏÂÃæÏêϸ·ÖÎö)
4.½«Webservice.htc¸´ÖƵ½Sample.htmͬһĿ¼ÏÂ
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<LINK REL="stylesheet" HREF="/workshop/samples/samples.css" TYPE="text/css">
<SCRIPT language="JavaScript">
var iCallID;
var callObj;
function init()
{
// ¶¨Î»WebService·þÎñλÖ㬲¢ÇÒΪ¸Ã·þÎñÖÆ¶¨Ò»¸öÃû×Ö
// ͬһServiceURl¿ÉÒÔÖ¸¶¨¶à¸öÃû×Ö,ServiceΪHTMÎļþÖеÄHTML TAG,¿ÉÒÔʹÓÃHTMLÖж¨ÒåµÄÈκαê¼Ç
service.useService("..\\..\\MathService.asmx?WSDL","MyMath");
// ½ûÓÃAdd°´Å¥.
doAddButton.disabled = true;
service.onserviceavailable = enableButton();
}
function enableButton(){
doAddButton.disabled = false;
}
function doAdd(x, y){
// ͬ²½µ÷Óà // ´´½¨Ò»¸ö the SOAPHeader object
var headObj = new Object();
// ´´½¨ the call object
callObj = service.createCallOptions();
callObj.async = false;
callObj.params = new Array();
callObj.params.a = x;
callObj.params.b = y;
callObj.funcName = "Add";
callObj.SOAPHeader = new Array();
callObj.SOAPHeader[0] = headObj;
oSPAN.innerText = x + " + " + y + " = ";
// ʹÓûص÷º¯Êý"mathResults"µ÷ÓÃ
iCallID = service.MyMath.callService(mathResults, callObj);
mathResults(iCallID);
}
function doSubtraction(y, x){
// Òì²½µ÷Óã¬ÕâÊÇϵͳĬÈϵĵ÷Ó÷½Ê½(the default)
oSPAN.innerText = y + " - " + x + " = ";
// µ÷ÓÃSubtract
// ʹÓûص÷º¯Êý"mathResults"µ÷ÓÃ
iCallID = service.MyMath.callService(mathResults, "Subtract", y, x);
}
functio
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