英语音标里ə发什么音答:3. [e] bed [bed], get, let, pet, dead 前 4. [æ] map [mæp], mad, dad, hat, rat 前 5. [ɑ:] calm [kɑ:m] dark, heart, mart, garden 后 6. [] hot [ht], lot, not, pot, got 后 7. [:] all [:l] mall, hall, ...
我用Extjs写的,其中panel中加一个htmls:,我想局部刷新这个div里的数 ...答:var form1 = new Ext.form.FormPanel({ renderTo:'form1',height:100,width:200,title:'刷新HTML',layout:'form',frame:true,html:'11111111111',items:[],buttons:[{ text:'刷新',handler:function(){ Ext.Ajax.request({ url:'test.aspx?cmd=getinfo',success:function(response){ var dat...