JQuery selector xpath syntax application_jquery

For example, the following html code

Copy code The code is as follows:

< ;li class="aaaa" title="ttt">li-1

• li-2


• li-2

li-1

li-2

li-2

No. A method of selecting E[@attr]
$("[@title]").click().........

that is, selecting all elements based on attributes The element with title attribute
is

li-1

li- 2

li-1

li-2

$("div[@title]").click()..........

Select all elements with title under all div tags
That is,

li-1

li-2

The second method is to select E[@attr=val]

$("div[@title=ttt]").click()... ...........

Select all elements under the div whose title attribute is equal to ttt
i.e.

li- 1

If it is $("[@title=ttt]").click()............

All elements with attribute title equal to ttt

li-1

li-1

The third method is to select E[@attr^=val] based on the starting letter of the attribute value.

$("div[@title^=t]" ).click()............

All attribute title values ​​under all div elements are elements starting with t


The third method is to select E[@attr$=val] based on the starting letter of the attribute value.

$("div[@title$=t]").click()......... .......

All attribute title values ​​under all div elements are elements ending with t

The third method is to select E[@attr*=val based on the attribute value containing letters. ]

$("div[@title*=t]").click()............

Under all div elements The value of all attributes title is all elements containing t

The third option is to select E[@attr=val][@attr=val] based on multiple attributes

$ ("div[@title=ttt][@class=aaaa]").click()............

All attributes title under all div elements The value is an element
whose value is equal to ttt and whose attribute class is equal to aaaa