EXT 中 textfield 的 width无效:

Question

var bt=new Ext.Window({
tiele:"请点击我",
width:1000,
height:400,
plain:true,
bodyStyle:"padding:5px",
items:[{
layout:"column",
items:[{
columnWidth:0.5,
layout:"form",
        defaults:{labelWidth:50
},
items:[{
//layout:"form",
xtype:"textfield",
width:100,
fieldLabel:"姓名",
},{
xtype:"textfield",
width:0.5,
fieldLabel:"年级",
  }]
},{

columnWidth:0.5,

}]

}]

})
bt.show()

})

Answer 1

    Ext.onReady(function () {

var bt=new Ext.Window({
tiele:"请点击我",
width:1000,
height:400,
plain:true,
bodyStyle:"padding:5px",
items:[{
layout:"column",
items:[{
columnWidth:0.5,
layout:"form",
        defaults:{labelWidth:50},
items:[{
//layout:"form",
xtype:"textfield",
width:100,
fieldLabel:"姓名",
},{
xtype:"textfield",
width:100,
fieldLabel:"年级",
      }]
},{
columnWidth:0.5,
       }]
}]
})
bt.show()

})