Jquery css function usage (determining whether a tag has a certain attribute)_jquery

Determine whether a layer is hidden:

Copy code The code is as follows:

$("#id").css ("display")=="none" ;

On all matching elements, set the value of a style attribute:

Copy the code The code is as follows:

$("p").css("color","red");

An object of name/value pairs set as the style properties of all matching elements.
This is the best way to set a large number of style attributes on all matching elements

Copy code The code is as follows:

$("p").css({ color: "#ff0011", background: "blue" });

If If the attribute name contains "-", quotation marks must be used:

Copy code The code is as follows:

$("p").css({ "margin-left": "10px", "background-color": "blue" });