Ext.Ajax.request的waitMsg

var nwin = new Ext.Window({

title: '编辑',

modal : true,

closeAction : 'close',

buttonAlign : 'center',

width : 400,

height : 300,

layout : 'fit',

items: assignmentZDGrid,

buttons: [{text: '确定',handler: function(){

var myMask = new Ext.LoadMask(Ext.getBody(), {

msg: '正在保存，请稍后！',

removeMask: true //完成后移除

});

myMask.show();

var ids="";

var codes="";

for(var i=0;i <assignmentZDGrid.getStore().getCount();i++)

{ var id=assignmentZDGrid.getStore().getAt(i).get("type")+":"+assignmentZDGrid.getStore().getAt(i).get("id");

ids+=id+",";

var code=assignmentZDGrid.getStore().getAt(i).get("codeid");

codes+=code+",";

}

Ext.Ajax.request({

url : './flow/saveProcessorsForCurrent.html',

method : 'POST',

params : {ids : ids,codes : codes},

success : function(response, options) {

var responseArray = Ext.util.JSON.decode(response.responseText);

myMask.hide();

formView.grid.getStore().load();

Ext.Msg.alert('消息',responseArray.msg);

nwin.close();

}

});

}},{text: '取消',handler :function(){nwin.close();}}]

});