摘要：stringstrParam=Request.Params["param"]??"";取??左边的值,如果??左边的值为null则取右边的值 阅读全文

摘要：View Code var isEdit = false;//这变量和后面的方法写在ext.onready里面 cbstore = createStore(); function rendererData(value, metadata, record) { if (isEdit) { var index = cbstore.find(Ext.getCmp('cengm').valueField, value); var record = cbstore.getAt(index); return rec... 阅读全文