jquery Usage Summary

This week is doing front-end page development, with jquery knowledge more, convenient later use, do a small summary of it.

Empties all child elements under an element:

$ ("#tickey_content"). empty ();

Loop value:

$.each (contents, function (I, item) {       

Gets the text inside the LABEL element:

$ ("#role"). Text ()

Set the text inside the LABEL element:

<pre name= "Code" class= "JavaScript" >$ ("#role") <span style= "font-family:arial, Helvetica, Sans-serif;" >.html (UserName);</span>

Get the text inside the TEXTAREA element:

$ ("#reply"). Val ();

Empty the text inside the TEXTAREA element:

$ ("#reply"). Val ("");

jquery may be an element:

$ ("#content_template"). Clone ();

Gets the first child element under an element:

Templatediv.children (": First");

Gets the next element of an element:

Templatediv.next ();

Gets the last element under an element:

Contenttemplate.children (": Last");

Delete an attribute of an element, such as an ID:

To add a CSS property to an element:

Templatediv.css (' Display ', ' block ');

Add a class attribute to an element:

Divelement.addclass ("Engineerstyle");

Add the href attribute to the A tag:

$ ("#aElement"). attr ("href", "${ctx}" +filepath+filename);

Add a new element under an element:

$ ("#tickey_content"). Append (Templatediv);

Add an element to the front of an element:

Divelement.prepend (content);

The JS string determines whether a character is included:

Role.indexof (' engineer ') >=0

jquery Usage Summary