Uncaught TypeError: Cannot read property 'length' of undefined

来源：互联网发布：淘宝版本6.0下载编辑：程序博客网时间：2024/05/09 18:59

1、错误描述

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.<anonymous> (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.$.fn.calendar (jquery.easyui.min.js:8450)    at HTMLDivElement.<anonymous> (jquery.easyui.min.js:8483)    at Function.each (jquery.min.js:2)    at m.fn.init.each (jquery.min.js:2)    at Object.moveTo (jquery.easyui.min.js:8474)_5ce @ jquery.easyui.min.js:8311show @ jquery.easyui.min.js:8375(anonymous) @ jquery.easyui.min.js:8463each @ jquery.min.js:2each @ jquery.min.js:2$.fn.calendar @ jquery.easyui.min.js:8450(anonymous) @ jquery.easyui.min.js:8483each @ jquery.min.js:2each @ jquery.min.js:2moveTo @ jquery.easyui.min.js:8474$.fn.calendar @ jquery.easyui.min.js:8447_b32 @ jquery.easyui.min.js:14962onShowPanel @ jquery.easyui.min.js:14870onOpen @ jquery.easyui.min.js:13194cb @ jquery.easyui.min.js:3144_239 @ jquery.easyui.min.js:3134(anonymous) @ jquery.easyui.min.js:3372each @ jquery.min.js:2each @ jquery.min.js:2open @ jquery.easyui.min.js:3371$.fn.panel @ jquery.easyui.min.js:3329_a05 @ jquery.easyui.min.js:13324(anonymous) @ jquery.easyui.min.js:13481each @ jquery.min.js:2each @ jquery.min.js:2showPanel @ jquery.easyui.min.js:13480$.fn.combo @ jquery.easyui.min.js:13441_9f8 @ jquery.easyui.min.js:13241handler @ jquery.easyui.min.js:13209(anonymous) @ jquery.easyui.min.js:6920dispatch @ jquery.min.js:4r.handle @ jquery.min.js:4

2、错误原因

<!DOCTYPE html><html><head><meta charset="UTF-8"><title>switch-case语句控制函数返回值</title><link rel="stylesheet" href="../css/themes/black/easyui.css" /><link rel="stylesheet" href="../css/themes/icon.css" /><link rel="stylesheet" href="../css/demo.css" /><script type="text/javascript" src="../js/jquery.min.js" ></script><script type="text/javascript" src="../js/jquery.easyui.min.js" ></script><script>$(function(){$("#monthDate").datebox({formatter: function(date){ return date.getFullYear()+'-'+(date.getMonth()+1)+'-'+date.getDate(); },        parser: function(date){         return new Date(Date.parse(date.replace(/-/g,"/")));         }});});function dateFormatter(date){        return (date.getMonth()+1);    }</script></head><body><div><input id="monthDate" class="easyui-datebox" labelPosition="top"><br><br><input type="text" id="month" /><br><br><button>动态获取月份</button></div></body></html>

3、解决办法

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