jquery.find方法
1
$("div").find(".1").css({"color":"red","border":"2px solid red"});
2
$( "li.item-ii" ).find( "li" ).css( "background-color", "red" );
3
var item1 = $( "li.item-1" )[ 0 ]; $( "li.item-ii" ).find( item1 ).css( "background-color", "red" );
4
var spans = $( "span" ); $( "p" ).find( spans ).css( "color", "red" );
5
$( "p" ) .html( newText ) .find( "span" ) .hover(function() { $( this ).addClass( "hilite" ); }, function() { $( this ).removeClass( "hilite" ); }) .end() .find( ":contains('t')" ) .css({ "font-style": "italic", "font-weight": "bolder" });
参考地址:https://api.jquery.com/find/
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jquery parents()方法
待补充………………
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参考:https://www.csdn.net/gather_2a/OtTaIgxsNjUzLWJsb2cO0O0O.html