fix the bug in homepage and script

src/main/webapp/script.jsp

@@ -138,11 +138,11 @@ body {
 				<div class="modal-footer">
 				
 					<button type="button" class="btn btn-primary"
-						onClick="startServer()">
+						onClick="startServer()" id="startServer">
 						<fmt:message key="startserver" />
 					</button>
 					<button type="button" class="btn btn-primary"
-						onClick="stopServer()">
+						onClick="stopServer()" id="stopServer">
 						<fmt:message key="stopserver" />
 					</button>
 					<button type="button" id="uploadScript" class="btn btn-primary">

src/main/webapp/script/loadTestPlans.js

@@ -19,7 +19,7 @@ function loadTests(table, model,loadLength,actionButton) {
 	$.post("loadTestPlans", {}, function(data) {
 		if (data != null) {
 			if (data.list != null){
-				if(loadLength<=0)
+				if(data.list.length<loadLength)
 					loadLength=data.list.length;
 				for ( var i = 0; i < loadLength; i++) 
 					table.dataTable().fnAddData(

src/main/webapp/script/script.js

@@ -8,6 +8,7 @@ $('.datatable').dataTable({
 	}
 } );
 // add error massage!
+
 $('.btn-setting').click(function(e) {
 	e.preventDefault();
 	$('#myModal').modal('show');
@@ -30,6 +31,8 @@ function startServer() {
 						}
 
 					}, "json");
+	$('#startServer').attr('disabled', true);
+	$('#stopServer').attr('disabled', false);
 }
 $('#uploadScript').click(function(){
 	var myModalContent=$('#myModal').html();
@@ -73,6 +76,8 @@ function stopServer() {
 	else{
 		$('#scriptInfo').text("record script server has not started");
 	}
+	$('#stopServer').attr('disabled', true);
+	$('#startServer').attr('disabled', false);
 }
 
 function saveScript() {
@@ -95,6 +100,6 @@ function saveScript() {
 }
 $(document).ready(function() {
 	loadScript(table,2);
-	
+	$('#stopServer').attr('disabled', true);
 	
 });