一个可收缩的panel

var html = '<table class="TableView" style="min-width: 800px;">' +
'<tr><td rowspan="2" style="width: 20%; min-width: 120px; font-weight: 700;">训示前点名情况</td>' +
'<td style="width: 120px;">XX到位情况:</td>' +
'<td style="width: 80%;" colspan="2">' +
' <input id="txtPOLICE_IN_PLACE" type="text" class="form_text" value="到齐" />' +
'</td>' +
' </tr>' +
'<tr>' +
'<td style="width: 120px;">XX到位情况：</td>' +
'<td style="width: 80%;" colspan="2">' +
' <input id="txtOPERATOR_IN_PLACE" type="text" class="form_text" value="到齐" /></td>' +
'</tr>' +
' <tr>' +
'<td style="font-weight: 700;" rowspan="3">本班前一组工作小结</td>' +
'<td>好的方面</td>' +
'<td style="width: 60%;">' +
' <textarea id="txtGOOD_THINGS" class="form_text" cols="20" rows="2" style="height: 30px"></textarea></td>' +
' </tr>' +
'<tr>' +
'<td>存在问题</td>' +
'<td style="width: 60%;">' +
'<textarea id="txtBAD_THINGS" class="form_text" cols="20" rows="2" style="height: 30px"></textarea></td>' +
' </tr>' +
'<tr>' +
'<td>工作要求</td>' +
' <td style="width: 60%;">' +
'<textarea id="txtREQUIREMENTS" class="form_text" cols="20" rows="2" style="height: 30px"></textarea></td>' +
'</tr>' +
' </table>';
var panelDB = new Ext.Panel({
title: '标题',
renderTo: render,
frame: false,
anchor: 0.99,
height: 191,
layout: "form",
collapsible: true,
collapsed: true,
maxizable: true,
titleCollapse: true,
autoScroll: true,
draggable: false,
bodyStyle: "background-color:white;",
html: html
});