我想验证我的动态文本字段，我正在使用 javascript。
在这一行中，我收到了错误
<aui:form name="frmaddTravelDetails" id="frmaddTravelDetails" action="<%=processActionURL.toString()%>" method="post" onSubmit="return validateAllInputBoxes(event)">
错误信息：
无法从函数或方法外部返回。
视图.jsp：
<script type="text/javascript" >
function addRow(tableID) {
//var uniqueId=1;
var rowid = window.document.getElementById(1).id;
alert("First row id-->"+rowid);
var table = document.getElementById(tableID);
var rowCount = table.rows.length;
alert("value of rowCount"+rowCount);
var row = table.insertRow(rowCount);
var cell1 = row.insertCell(0);
var element1 = document.createElement("input");
element1.type = "checkbox";
element1.name="selectDel[]"+rowCount;
//cell1.appendChild(element1);
var cell2 = row.insertCell(1) ;
var element2 = document.createElement("input");
element2.type = "text";
//element2.name = "t02Traveldate[]" +rowCount;
element2.name = "t02Traveldate" +rowCount;
//cell2.appendChild(element2);
var cell3 = row.insertCell(2);
var element3 = document.createElement("input");
element3.type = "text";
element3.name = "t02Travelfrom"+rowCount;
element3.value='';
//cell3.appendChild(element3);
var cell4 = row.insertCell(3);
var element4 = document.createElement("input");
element4.type = "text";
element4.name = "t02Travelto"+rowCount;
//cell4.appendChild(element4);
var cell5 = row.insertCell(4);
var element5 = document.createElement("input");
element5.type = "text";
element5.name = "t02Landmark"+rowCount;
//cell5.appendChild(element5);
var cell6 = row.insertCell(5);
var element6 = document.createElement("input");
element6.type = "text";
element6.name = "t02Totalkm"+rowCount;
//cell6.appendChild(element6);
var uniqueId;
/* Start */
for (var i=rowCount;rowCount>7;i++){
uniqueId = i;
//uniqueId=rowCount;
alert("Value of unique id-->"+uniqueId);
cell1.appendChild(element1);
cell2.appendChild(element2);
cell3.appendChild(element3);
cell4.appendChild(element4);
cell5.appendChild(element5);
cell6.appendChild(element6);
document.getElementById("hdn").value=uniqueId;
document.frmaddTravelDetails.submit();
}
/* End */
} function send(tableID) { alert("call send function");
var table = document.getElementById(tableID);
var rowCount1 = table.rows.length;
document.<portlet:namespace/>frmaddTravelDetails.<portlet:namespace/>hdn.value
= ""+rowCount1;
document.<portlet:namespace/>frmaddTravelDetails.submit();
}
function deleteRow(tableID) {
try {
var table = document.getElementById(tableID);
var rowCount = table.rows.length;
for(var i=0; i<rowCount; i++) {
var row = table.rows[i];
var chkbox = row.cells[0].childNodes[0];
if(null != chkbox && true == chkbox.checked) {
if(rowCount <= 8) {
alert("Cannot delete all the rows.");
break;
}
table.deleteRow(i);
rowCount--;
i--;
}
}
}catch(e) {
alert(e);
}
} stopEvent = function(ffevent) {
var current_window = window;
if(current_window.event) //window.event is IE, ffevent is FF
{
//IE
current_window.event.cancelBubble = true; //this stops event propagation
current_window.event.returnValue = false; //this prevents default (usually is what we want)
}
else
{
//Firefox
ffevent.stopPropagation();
ffevent.preventDefault();
}; }
function validateAllInputBoxes(ffevent) {
var inputs = document.getElementsByTagName('input');
for(var i = 0; i < inputs.length; ++i)
if(inputs[i].type === 'text')
if(inputs[i].length==0)
{
alert("form could not be sent one input text field is empty");
stopEvent(ffevent);
} }
</script> </head> <body> <portlet:actionURL name="processAction" var="processActionURL"/>
<%
EMP_DETAIL empDetail=(EMP_DETAIL) request.getAttribute("empDetail"); %>
<aui:form name="frmaddTravelDetails" id="frmaddTravelDetails" action="<%=processActionURL.toString()%>" method="post" onSubmit="return validateAllInputBoxes(event)">
<table id="dataTable" border="1">
<tr>
<th colspan="7" style="text-align:center;">Employee Travel Details</th></tr>
<tr>
<td>Employee ID</td>
<td colspan="6">
<aui:input name="t02Emplid" label="" type="text" value='<%=empDetail.getM01Emplid() %>' /></td>
</tr>
<tr>
<td>Employee Name</td>
<td colspan="6"><aui:input name="t02Ename" label="" type="text" value='<%=empDetail.getM01Empname() %>' /></td>
</tr>
<tr>
<td>Vehicle Type</td>
<td colspan="6">
<aui:select name="t02Vechiletype" label="" id="selectedVehicle">
<c:forEach items="${empVehicleList}" var="empVehicle" >
<aui:option value="${empVehicle.m04Vehicle_Type}" >${empVehicle.m04Vehicle_Type}</aui:option>
</c:forEach>
</aui:select> </td> </tr>
<tr>
<td>Approver</td>
<td colspan="6">
<aui:select name="t02Approver" label="" id="selectedApprover">
<% List<String> listMangers = (List<String>) request.getAttribute("listManagers");
Set<String> set = new HashSet<String>(listMangers);
System.out.println("SIZE "+set.size());
for (String managerList : set){
%>
<aui:option value="<%=managerList%>" ><%=managerList%></aui:option>
<%
} %>
</aui:select>
</td>
</tr> <tr> <td>Vehicle Number</td>
<td colspan="6">
<aui:input name="t02Vechileno" id="t02Vechileno" type="text" maxlength="10" label="" value="" >
<aui:validator name="required" errorMessage="this-field-is-required"/>
<aui:validator name="alphanum" />
</aui:input>
</td>
</tr>
<tr>
<td>Select</td>
<td>Date(dd/mm/yyyy)</td>
<td>From</td>
<td>To</td>
<td>Landmark</td>
<td colspan="6">Total KM</td>
</tr>
<tr id=1>
<td><aui:input name="selectDel" type="checkbox" label=""/></TD>
<td>
<aui:input name="t02Traveldate" type="text" value="" label="">
<aui:validator name="date" />
</aui:input>
</td>
<td>
<aui:input name="t02Travelfrom" type="text" label="" maxlength="15" value="">
<aui:validator name="required" errorMessage="this-field-is-required"/>
<aui:validator name="alpha" />
</aui:input>
</td>
<td>
<aui:input name="t02Travelto" type="text" label="" maxlength="15" value="" >
<aui:validator name="required" errorMessage="this-field-is-required"/>
<aui:validator name="alpha" />
</aui:input>
</td>
<td>
<aui:input name="t02Landmark" type="text" label="" maxlength="15" value="">
<aui:validator name="required" errorMessage="this-field-is-required"/>
<aui:validator name="alpha" />
</aui:input>
</td>
<td>
<aui:input name="t02Totalkm" type="text" label="" maxlength="7" value="">
<aui:validator name="required" errorMessage="this-field-is-required"/>
<aui:validator name="digits" />
</aui:input>
<input type="hidden" name="hdn" id="hdn" />
</td>
</tr>
</table>
<table id="dataTable1" border="1">
<tr>
<td colspan="7" style="text-align:center;"><aui:button name="submitAction" type="submit" value="Apply" /></td>
<td><aui:button name="addRow" type="button" value="Add Row" onclick="addRow('dataTable')" /></td>
<td><aui:button name="deleteRow" type="button" value="Delete Row" onclick="deleteRow('dataTable')" /></td>
</tr>
</table>
</aui:form> </body> </html>