标签:style http color os strong 数据
$( "a" ).attr( "href", "allMyHrefsAreTheSameNow.html" );$( "a" ).attr({title: "all titles are the same too!",href: "somethingNew.html"});
// Refining selections.$( "div.foo" ).has( "p" ); // div.foo elements that contain <p> tags$( "h1" ).not( ".bar" ); // h1 elements that don‘t have a class of bar$( "ul li" ).filter( ".current" ); // unordered list items with class of current$( "ul li" ).first(); // just the first unordered list item$( "ul li" ).last();$( "ul li" ).eq( 5 );
$( "#content" ).find( "h3" ).eq( 2 ).html( "new text for the third h3!" ).end() // Restores the selection to all h3s in #content.eq( 0 ).html( "new text for the first h3!" );
var btn1;$("#1").on("click",function(){alert($(this).html());});$("#remove").on("click",function(){btn1 = $("#1").remove(); // 依次点击remove,back,1,将不会有任何东西alert});$("#back").on("click",function(){$("body").append(btn1);});$("#detach").on("click",function(){btn1 = $("#1").detach(); //依次点击detach,back,1将会弹出1});
// Creating new elements from an HTML string.$( "<p>This is a new paragraph</p>" );$( "<li class=\"new\">new list item</li>" );
// Creating a new element with an attribute object.$( "<a/>", {html: "This is a <strong>new</strong> link","class": "new",href: "foo.html"});
var myItems = [];var myList = $( "#myList" );for ( var i = 0; i < 100; i++ ) {myItems.push( "<li>item " + i + "</li>" );}myList.append( myItems.join( "" ) );
jQuery核心之DOM操作的常用方法,布布扣,bubuko.com
标签:style http color os strong 数据
原文地址:http://www.cnblogs.com/iceseal/p/3863945.html