this.onMetaChange is undefined和Ext.Container.LAYOUTS[this.layout.toLowerCase()] is not a constructor报错
2010-02-26 17:27
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由于现在公司所有项目开发要用ExtJS来做前台展示,所以不得不自学,不然就得面临被自我淘汰了。
估计可能报同样的错但却不是同样的原因,不过保存下来还是可以作为下一次寻找原因的第一思路。^_^
1、
报错:
this.onMetaChange is undefined
http://localhost:8080/ExtStudy/extjs/ext-all.js
Line 10451
原因:
var ds = Ext.data.Store({
proxy:new Ext.data.ScriptTagProxy({
url:'http://extjs.com/forum/topics-remote.php'
}),
reader:new Ext.data.JsonReader({
root:'topics',
totalProperty:'totalCount',
id:'post_id'
},[
{name:'postId',mapping:'post_id'},
{name:'title',mapping:'topic_title'},
{name:'topicId',mapping:'topic_id'},
{name:'author',mapping:'author'},
{name:'lastPost',mapping:'post_time',type:'date',dateFormat:'timestamp'}, //"post_time":"1267062772"
{name:'excerpt',mapping:'post_text'}
]),
baseParams:{limit:20,forumId:4}
});
中 var ds = Ext.data.Store({这行代码少了一个"new" ,修改为:
var ds = new Ext.data.Store({
2、
报错:
Ext.Container.LAYOUTS[this.layout.toLowerCase()] is not a constructor
http://localhost:8080/ExtStudy/extjs/ext-all.js
Line 13853
原因:layout:'cloumn'该布局不存在
中的拼写错误,应为:layout:'column'
估计可能报同样的错但却不是同样的原因,不过保存下来还是可以作为下一次寻找原因的第一思路。^_^
1、
报错:
this.onMetaChange is undefined
http://localhost:8080/ExtStudy/extjs/ext-all.js
Line 10451
原因:
var ds = Ext.data.Store({
proxy:new Ext.data.ScriptTagProxy({
url:'http://extjs.com/forum/topics-remote.php'
}),
reader:new Ext.data.JsonReader({
root:'topics',
totalProperty:'totalCount',
id:'post_id'
},[
{name:'postId',mapping:'post_id'},
{name:'title',mapping:'topic_title'},
{name:'topicId',mapping:'topic_id'},
{name:'author',mapping:'author'},
{name:'lastPost',mapping:'post_time',type:'date',dateFormat:'timestamp'}, //"post_time":"1267062772"
{name:'excerpt',mapping:'post_text'}
]),
baseParams:{limit:20,forumId:4}
});
中 var ds = Ext.data.Store({这行代码少了一个"new" ,修改为:
var ds = new Ext.data.Store({
2、
报错:
Ext.Container.LAYOUTS[this.layout.toLowerCase()] is not a constructor
http://localhost:8080/ExtStudy/extjs/ext-all.js
Line 13853
原因:layout:'cloumn'该布局不存在
中的拼写错误,应为:layout:'column'
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