Question

可能有很多人遇到了经典错误 System.NullReferenceException ，并设法对其进行排序。

我有一个弹出窗口，显示一个文本框和一个我需要点击的按钮，我可以看到通过调试打印出来的两个元素

Debug.Print((webDriver.PageSource));

但是我的selenium代码无法找到他们发送密钥或点击。

使用IEDriver 3.12 浏览器：IE v11

我需要找到的元素是id＆＃34; uxEffectiveDateToApply ＆＃34;

任何人都有一个想法如何找到它并发送钥匙???

＆＃13;

<BODY class=popupBGColor style="CURSOR: auto">
<FORM name=form1 id=form1 onsubmit="if (typeof(CommonUtils.okToSubmit) == 'function' &amp;&amp; !CommonUtils.okToSubmit()) { return false; }" action=/PWFE/(S(0eycnhf2h5iz3o1ssojspyno)F(0j_gLwVPxiu2GKnplULS3mGfjTFtlwmzB_si8-zlKxWyEELwfFjmsI22iV1CHszlEIBJMQC_2-ZVisvN9SXno67Tq9XCHr5sVaCLAUSOcb1qoBT781fyZUpg3tqiN4YFSK7vNYLlGsVRfKQc8UeQLTwTCgdVj0ZDZ9uJ_4_BBCWXaLtOv2NYnGm66vvhXP7v0))/Common/Popups/ModifyPolicyPopup.aspx method=post>
<DIV><INPUT name=__LASTFOCUS id=__LASTFOCUS type=hidden> <INPUT name=__EVENTTARGET id=__EVENTTARGET type=hidden> <INPUT name=__EVENTARGUMENT id=__EVENTARGUMENT type=hidden> <INPUT name=__VIEWSTATE id=__VIEWSTATE type=hidden value=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> </DIV>
<SCRIPT type=text/javascript>
//<![CDATA[
var theForm = document.forms['form1'];
if (!theForm) {
    theForm = document.form1;
}
function __doPostBack(eventTarget, eventArgument) {
    if (!theForm.onsubmit || (theForm.onsubmit() != false)) {
        theForm.__EVENTTARGET.value = eventTarget;
        theForm.__EVENTARGUMENT.value = eventArgument;
        theForm.submit();
    }
}
//]]>
</SCRIPT>

<SCRIPT src="/pwfe/WebResource.axd?d=Bd9HnY22E0AngVNc_WpP2HofdMRdUIbYRH4PyGbmaZ02mrEJBQbbaiMoZ9CN1BlX2FnnE7ORp8C1p5TLTqWaICx_82Hr710-o9WspPSmIxE1&amp;t=636487276482159859" type=text/javascript></SCRIPT>

<SCRIPT src="../../Script/DateUtils.js" type=text/javascript></SCRIPT>

<SCRIPT src="/pwfe/WebResource.axd?d=3OOMIktSZmr42d4H_g71-YYUVqLuhGvfeI7-vnPHa1oobS4oisW8Xrf9o7AXdkEYssN3yllMbBzgGClld2GzJzRf5maXIFVi2MEwG9DJm9U1&amp;t=636487276482159859" type=text/javascript></SCRIPT>

<DIV><INPUT name=__VIEWSTATEGENERATOR id=__VIEWSTATEGENERATOR type=hidden value=EF63028D> <INPUT name=__EVENTVALIDATION id=__EVENTVALIDATION type=hidden value=/wEdAAX/Cp7MfETO5PWQoX/zCFhGQ6AJM4y4w9G4+Jop2F5OMy7E4OakbmY87rUkOq+JRtZUaET0AyxTNex/tloyY62U9KpXvm8AZxamhgcRCC95J11o5hP68DXKrwBdJZpqQJWeJZBZgOvwRavtrpLKW1MI> </DIV>
<DIV id=popupContainer>
<DIV id=titleBarSmall>
<P class=title>Modify Policy</P></DIV>
<DIV class=popupMsgContainer></DIV>
<DIV class=smallCentre><BR></DIV>
<DIV class=centre>
<TABLE class=popupColor id=cancelPolicy border=0 cellSpacing=0 cellPadding=0>
<TBODY>
<TR>
<TD class=firstCol><LABEL class="leftLabel required" id=lblEffectiveDateToApply for=uxEffectiveDateToApply>Effective Date</LABEL></TD>
<TD class=secondCol><INPUT name=uxEffectiveDateToApply class="formField activeFF dateField" id=uxEffectiveDateToApply style="WIDTH: 110px" onkeypress="return handleDateEntry();" type=text maxLength=10> </TD></TR>
<TR>
<TD class=firstCol><LABEL class=leftLabel id=lblPolicyValidationMessage for=uxPolicyValidationMessage>Messages</LABEL></TD>
<TD class=secondCol><TEXTAREA name=uxPolicyValidationMessage tabIndex=-1 title="Please ask declaration questions." class="formField readOnlyFF" id=uxPolicyValidationMessage style="HEIGHT: 300px; WIDTH: 350px" rows=2 cols=20 readOnly maxLength="512">Please ask declaration questions.</TEXTAREA></TD></TR></TBODY></TABLE></DIV>
<DIV id=smallPopupButtonPos><INPUT name=uxOK class="popupB " id=uxOK style="BORDER-LEFT-WIDTH: 0px; BORDER-RIGHT-WIDTH: 0px; BORDER-BOTTOM-WIDTH: 0px; BORDER-TOP-WIDTH: 0px" onclick='javascript:WebForm_DoPostBackWithOptions(new WebForm_PostBackOptions("uxOK", "", true, "", "", false, false))' type=image alt="OK. " src="../../Images/BlueTheme/ok.gif"> <INPUT name=uxCancel class="popupB " id=uxCancel style="BORDER-LEFT-WIDTH: 0px; BORDER-RIGHT-WIDTH: 0px; BORDER-BOTTOM-WIDTH: 0px; BORDER-TOP-WIDTH: 0px" onclick='allowModify( false );WebForm_DoPostBackWithOptions(new WebForm_PostBackOptions("uxCancel", "", true, "", "", false, false))' type=image alt="Cancel. " src="../../Images/BlueTheme/cancel.gif"> </DIV></DIV>
<SCRIPT type=text/javascript>

＆＃13;

Selenium中的System.NullReferenceException，因为无法找到页面源IN SELENIUM上的Web元素

0 个答案: