The example of this article tells JS drag the mouse to draw a box to achieve the mouse selection method. Share to everyone for your reference. Specifically as follows:
Quite practical one of the JS tips, drag the mouse to draw a box, can be used as a constituency function, you can use to draw a flowchart, design sketches or something, can also be used as an upload avatar when cutting the selection of pictures, in the head cut to use a wide range of mouse in the picture drag pull out a box, this box represents the function of the constituency, One of the popular operations on the web today. The main is to rely on JavaScript code to implement.
The effect is as shown in the following illustration:
The specific code is as follows:
<! DOCTYPE HTML PUBLIC "-//W3C//DTD XHTML 1.0 strict//en" "Http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd" > < HTML xmlns= "http://www.w3.org/1999/xhtml" xml:lang= "en" lang= "en" >
The
wants this article to help you with your JavaScript programming.