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 There is no difference from a common panel, but there is only one more tool Configuration Attribute. You can set the toolbar option type through ID. If you need to add an event to the toolbar option, you can directly configure the handler attribute.

Know how to create an application that understands the xtype type in the Form Panel know how the form panel is verified, bound, and the value is integrated into the form panel (play with it) target: Know how to create a form panel Measure the test

Ext. Panel API Translation Reference URL: http://tianmoboping.blog.163.com/ Activeitem: String/Number This is used to set the child widget of the current activity. The value is the serial number or ID of the Child widget. However, it can only be

Know how to create an application that understands the xtype type in the Form Panel know how the form panel is verified, bound, and the value is integrated into the form panel (play with it) target: Know how to create a form panel Measure the test

Objectives: Know how to create a form panel Measure the test taker's knowledge about the xtype application in the form panel. Know how the form panel is verified, bound, and valid Integrated Application Form Panel (fun with it) Content: First, we

To keep a backdoor, you must enter the device. After jailbreak, modify the default OpenSSH account root password alpine. You can connect to it through ssh, and perform brute-force cracking and physical connection as long as you can achieve your goal.

Download time The Web browser downloads the JavaScript source code, that is, all the long variables and comments will be included. This and other factors increase the download time, which increases the total time of script running. The key factor to

1. execution efficiency 1. Dom 1.1 Use documentfragment to optimize multiple appends Note: When multiple DOM elements are added, append the elements to documentfragment and add documentfragment to the page. This method can reduce the number of

Recently, my js Code is messy. Why should I write it. execution efficiency 1. DOM1.1 use DocumentFragment to optimize multiple append operations: when multiple dom elements are added, the elements are first appended to DocumentFragment, and finally

The js Code I wrote recently Seems messy. Why should I write it? 1. execution efficiency1. DOM1.1 Use DocumentFragment to optimize multiple appendsNote: When multiple dom elements are added, append the elements to DocumentFragment and add