Uncaught TypeError: Cannot read property 'length' of undefined

1、错误描述

Uncaught TypeError: Cannot read property 'length' of undefined_第1张图片

jquery.easyui.min.js:8311 Uncaught TypeError: Cannot read property 'length' of undefined
    at _5ce (jquery.easyui.min.js:8311)
    at show (jquery.easyui.min.js:8375)
    at HTMLDivElement. (jquery.easyui.min.js:8463)
    at Function.each (jquery.min.js:2)
    at m.fn.init.each (jquery.min.js:2)
    at m.fn.init.$.fn.calendar (jquery.easyui.min.js:8450)
    at HTMLDivElement. (jquery.easyui.min.js:8483)
    at Function.each (jquery.min.js:2)
    at m.fn.init.each (jquery.min.js:2)
    at Object.moveTo (jquery.easyui.min.js:8474)
_5ce @ jquery.easyui.min.js:8311
show @ jquery.easyui.min.js:8375
(anonymous) @ jquery.easyui.min.js:8463
each @ jquery.min.js:2
each @ jquery.min.js:2
$.fn.calendar @ jquery.easyui.min.js:8450
(anonymous) @ jquery.easyui.min.js:8483
each @ jquery.min.js:2
each @ jquery.min.js:2
moveTo @ jquery.easyui.min.js:8474
$.fn.calendar @ jquery.easyui.min.js:8447
_b32 @ jquery.easyui.min.js:14962
onShowPanel @ jquery.easyui.min.js:14870
onOpen @ jquery.easyui.min.js:13194
cb @ jquery.easyui.min.js:3144
_239 @ jquery.easyui.min.js:3134
(anonymous) @ jquery.easyui.min.js:3372
each @ jquery.min.js:2
each @ jquery.min.js:2
open @ jquery.easyui.min.js:3371
$.fn.panel @ jquery.easyui.min.js:3329
_a05 @ jquery.easyui.min.js:13324
(anonymous) @ jquery.easyui.min.js:13481
each @ jquery.min.js:2
each @ jquery.min.js:2
showPanel @ jquery.easyui.min.js:13480
$.fn.combo @ jquery.easyui.min.js:13441
_9f8 @ jquery.easyui.min.js:13241
handler @ jquery.easyui.min.js:13209
(anonymous) @ jquery.easyui.min.js:6920
dispatch @ jquery.min.js:4
r.handle @ jquery.min.js:4

2、错误原因



	
		
		switch-case语句控制函数返回值
		
		
		
		
		
		
	
	
		





3、解决办法

你可能感兴趣的:(JQuery)