Accumulation of low-level errors that novices easily encounter during the Extjs learning process_extjs

1. Download the extjs installation package. There is no .msi file in it. Many installation methods say that there is this .msi file, but I didn’t find it after decompressing the official download. I thought it couldn’t be used. To explain, the development tool I use is visual studio 2008. In fact, there is no need to install it at all. I can directly unzip it and put it in the directory of the website project I created, and then add a reference to extjs on the page.

2.extjs reference error.





Pay attention to the order here. Be sure to put ext-base in front of ext-all. Otherwise, although no error will be reported, the expected effect of your page will not be achieved.

3.

< /div>

Change the position of the tb.render function in the source code to
These are some low-level mistakes I made while learning extjs. I hope it can inspire others like me who have just started to come into contact with extjs.