有些时候Ext.form.FromPanel中的组件都写好了,但是初始化的时候需要给组件填写初始值,例如combobox,textarea等。
可以使用Ext.getCmp('combobox').setValue('value');来设置初始值。
但是这样设置初始值有个问题,就是如果form.reset();
设置初始值的combobox就会被清空,因为form最初被实例化的时候,combobox是没有值的。
此时在setValue后,增加一句话,即可保证reset到正确的值:
Ext.getCmp('combobox').originalValue = value;
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buttons : [ { text : "查询", scope : this, iconCls : "btn-search", handler :function() { var f = Ext.getCmp("dalyTjsearchPanelForm1"); var s = Ext.Ajax.serializeForm(f.getForm().getEl()); var c = Ext.urlDecode(s); var flexpage; flexpage = document.getElementById("flexDalyTjSjPage"); var cond = "qvideoName,"+c.qvideoName+";qtype,"+c.qtype+";qcarriertype,"+c.qcarriertype +";qincharge,"+c.qincharge+";qtakeposition,"+c.qtakeposition; if(c.videoPieSearchFlag == "year"){ flexpage.callBackFlexDalyTjSj(cond+";qmakeDate,"+c.qmakeDateYear + ";qmakeEnd," + c.qmakeEndYear+"y"); }else{ flexpage.callBackFlexDalyTjSj(cond+";qmakeDate,"+c.qmakeDate + ";qmakeEnd," + c.qmakeEnd+"m"); } } }, { text : "重置", scope : this, iconCls : "btn-reset", handler : function() { Ext.getCmp('qvideoName2').setValue(''); Ext.getCmp('qtype2').setValue(''); Ext.getCmp('qcarriertype2').setValue(''); Ext.getCmp('qincharge2').setValue(''); Ext.getCmp('qtakeposition2').setValue(''); Ext.getCmp('qmakeDate').setValue(''); Ext.getCmp('qmakeEnd').setValue(''); Ext.getCmp('qmakeDateYear').setValue(''); Ext.getCmp('qmakeEndYear').setValue(''); var cond = "qvideoName,;qtype,;qcarriertype,;qincharge,;qtakeposition," var flexpage; flexpage = document.getElementById("flexDalyTjSjPage"); flexpage.callBackFlexDalyTjSj(cond+";qmakeDate,;qmakeEnd,m"); } }]