Blogger Read More, Post Summary Links on Post
The new Blogger has a default Post more, Post summary option . So no more need of any widgets to accomplish this (You can see a demo of Read More on this post). To add read more link on your blog simply add this line on EDIT HTML view
<!--more-->
Add the line in between the post parts.
Note: The <!--more--> should be added on HTML edit View Only . If added On composite view it will be displayed as a normal text.
eg:
<!--more—>
main text of blog
Detailed summary of Blog
Now on all post listing pages (home and label wise listing) pages, the content after more tage wont be displayed .On clicking the“Read More” link the full post page will be loaded and main text will be shown.
To edit the title “Read More” go to Blog’s Dashboard > Design > Page elements
click the edit button On the bottom Of Blog Post Block
change the “Post page link text:” .
Save the Template.