jsp頁面顯示指定文字，多餘的用...代替，滑鼠指著會顯示全部內容__js

<%@ page pageEncoding="UTF-8"%><%@ taglib prefix="s" uri="/struts-tags"%><%@ include file="/common/taglib.jsp"%><script type="text/javascript">$(document).ready(function() {table = $(".scroll_table").scrolltable({multiselect : false,height : 380});});function showRealNameContent(obj, value) {obj.title = value;}</script><table class="scroll_table" border="0" cellspacing="0" cellpadding="0"width="100%"><thead><tr><th>網吧編號</th><th>網吧名稱</th><th>剩餘點數</th></tr></thead><s:iterator id="obj" value="#request.searchDto.resultList"><tbody><tr resid="${request.obj.id}" id="tr${request.obj.id}"><td>${request.obj.serviceCode} </td><td onmouseover="showRealNameContent(this,'${request.obj.serviceName}')"><s:if test="#request.obj.serviceName.length()>9"><s:property value="#obj.serviceName.substring(0,9)"/>...</s:if><s:else>${request.obj.serviceName}</s:else> </td><td>${request.obj.chargeCount} </td></tr></tbody></s:iterator></table><displaywrap:pagination name="_pagination" requestURI="" formId=""  append=""loadFunction="loadingFunc" submitCall="searchQuery" />

其中：關鍵代碼：

function showRealNameContent(obj, value) {obj.title = value;}

<td onmouseover="showRealNameContent(this,'${request.obj.serviceName}')"><s:if test="#request.obj.serviceName.length()>9"><s:property value="#obj.serviceName.substring(0,9)"/>...</s:if><s:else>${request.obj.serviceName}</s:else> </td>