The filter rule of the attribute filter selector is to get the corresponding element through the attribute of the element .
[attribute] Select the element with the secondary attribute
[attribute=value] Select property value as value The elements of
[attribute!=value] The selected property value is not equal to value The elements of
[attribute^=value] Select the property value to value The starting element
[attribute$=value] Select the property value to value The ending element
[attribute*=value] Select a property value that contains value The ending element
[attribute|=value] Select a property that is equal to or prefixed with a given string ( The string is followed by a join character “-”) The elements of
[attribute~=value] Select the element with a given value in the value separated by a space
[attribute1][attribute2][attributeN] Combine attribute selectors into a composite attribute selector , Satisfy multiple conditions . Every time you choose , Narrow down once .
Example
$("div[id]") Select to have this property id The elements of
$("div[title=test]") Select Properties title by "test" Of <div> Elements
$("div[title!=test]") Select Properties title It's not equal to "test" Of <div> The elements of （ Note that there are no attributes title Of <div> Elements will also be selected ）
$("div[title^=test]") Select Properties title With "test" At the beginning <div> Elements
$("div[title$=test]") Select a property to "test" The end of the <div> Elements
$("div[title*=test]") Select Properties title contain "test" Of <div> Elements
$("div[title|="en"]") Select Properties title be equal to en Or with en The prefix ( The string is followed by a hyphen ‘-’) The elements of
$("div[title~="uk"]") Select Properties title Values separated by spaces contain strings uk The elements of
$("div[id][title$='test']") Select owned properties id, And properties title With "test" The end of the <div> Elements
from：http://blog.csdn.net/xiaojun1288/article/details/8453571
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