\u5bf9\u4e8e\u7f51\u9875\u5f00\u53d1\u8005\u6765\u8bf4\uff0c\u5b66\u4f1ajQuery\u662f\u5fc5\u8981\u7684\u3002\u56e0\u4e3a\u5b83\u8ba9\u4f60\u4e86\u89e3\u4e1a\u754c\u6700\u901a\u7528\u7684\u6280\u672f\uff0c\u4e3a\u5c06\u6765\u5b66\u4e60\u66f4\u9ad8\u7ea7\u7684\u5e93\u6253\u4e0b\u57fa\u7840\uff0c\u5e76\u4e14\u786e\u5b9e\u53ef\u4ee5\u5f88\u8f7b\u677e\u5730\u505a\u51fa\u8bb8\u591a\u590d\u6742\u7684\u6548\u679c\u3002<\/p>\n
\u867d\u7136jQuery\u4e0a\u624b\u7b80\u5355\uff0c\u6bd4\u5176\u4ed6\u5e93\u5bb9\u6613\u5b66\u4f1a\uff0c\u4f46\u662f\u8981\u5168\u9762\u638c\u63e1\uff0c\u5374\u4e0d\u8f7b\u677e\u3002\u56e0\u4e3a\u5b83\u6d89\u53ca\u5230\u7f51\u9875\u5f00\u53d1\u7684\u65b9\u65b9\u9762\u9762\uff0c\u63d0\u4f9b\u7684\u5404\u79cd\u65b9\u6cd5\u548c\u5185\u90e8\u53d8\u5316\u6709\u4e0a\u5343\u79cd\u4e4b\u591a\u3002\u521d\u5b66\u8005\u5e38\u5e38\u611f\u5230\uff0c\u5165\u95e8\u5f88\u65b9\u4fbf\uff0c\u63d0\u9ad8\u5f88\u56f0\u96be\u3002<\/p>\n
\u4e0b\u9762\u6211\u5217\u51fa\u51e0\u4e2a\u81ea\u5df1\u4f7f\u7528\u8fc7\u7a0b\u4e2d\u7684\u5fc3\u5f97:<\/p>\n
\u4e00\u3001\u9009\u62e9\u7f51\u9875\u5143\u7d20<\/p>\n
jQuery\u7684\u57fa\u672c\u8bbe\u8ba1\u601d\u60f3\u548c\u4e3b\u8981\u7528\u6cd5\uff0c\u5c31\u662f”\u9009\u62e9\u67d0\u4e2a\u7f51\u9875\u5143\u7d20\uff0c\u7136\u540e\u5bf9\u5176\u8fdb\u884c\u67d0\u79cd\u64cd\u4f5c”\u3002\u8fd9\u662f\u5b83\u533a\u522b\u4e8e\u5176\u4ed6Javascript\u5e93\u7684\u6839\u672c\u7279\u70b9\u3002<\/p>\n
\u4f7f\u7528jQuery\u7684\u7b2c\u4e00\u6b65\uff0c\u5f80\u5f80\u5c31\u662f\u5c06\u4e00\u4e2a\u9009\u62e9\u8868\u8fbe\u5f0f\uff0c\u653e\u8fdb\u6784\u9020\u51fd\u6570jQuery()\uff08\u7b80\u5199\u4e3a$\uff09\uff0c\u7136\u540e\u5f97\u5230\u88ab\u9009\u4e2d\u7684\u5143\u7d20\u3002<\/p>\n
\u9009\u62e9\u8868\u8fbe\u5f0f\u53ef\u4ee5\u662fCSS\u9009\u62e9\u5668\uff1a<\/p>\n
$(document) \/\/\u9009\u62e9\u6574\u4e2a\u6587\u6863\u5bf9\u8c61
\n$(‘#myId’) \/\/\u9009\u62e9ID\u4e3amyId\u7684\u7f51\u9875\u5143\u7d20
\n$(‘div.myClass’) \/\/ \u9009\u62e9class\u4e3amyClass\u7684div\u5143\u7d20
\n$(‘input[name=first]’) \/\/ \u9009\u62e9name\u5c5e\u6027\u7b49\u4e8efirst\u7684input\u5143\u7d20<\/p>\n
\u4e5f\u53ef\u4ee5\u662fjQuery\u7279\u6709\u7684\u8868\u8fbe\u5f0f\uff1a<\/p>\n
$(‘a:first’) \/\/\u9009\u62e9\u7f51\u9875\u4e2d\u7b2c\u4e00\u4e2aa\u5143\u7d20
\n$(‘tr:odd’) \/\/\u9009\u62e9\u8868\u683c\u7684\u5947\u6570\u884c
\n$(‘#myForm :input’) \/\/ \u9009\u62e9\u8868\u5355\u4e2d\u7684input\u5143\u7d20
\n$(‘div:visible’) \/\/\u9009\u62e9\u53ef\u89c1\u7684div\u5143\u7d20
\n$(‘div:gt(2)’) \/\/ \u9009\u62e9\u6240\u6709\u7684div\u5143\u7d20\uff0c\u9664\u4e86\u524d\u4e09\u4e2a
\n$(‘div:animated’) \/\/ \u9009\u62e9\u5f53\u524d\u5904\u4e8e\u52a8\u753b\u72b6\u6001\u7684div\u5143\u7d20<\/p>\n
\u4e8c\u3001\u6539\u53d8\u7ed3\u679c\u96c6<\/p>\n
jQuery\u8bbe\u8ba1\u601d\u60f3\u4e4b\u4e8c\uff0c\u5c31\u662f\u63d0\u4f9b\u5404\u79cd\u5f3a\u5927\u7684\u8fc7\u6ee4\u5668\uff0c\u5bf9\u7ed3\u679c\u96c6\u8fdb\u884c\u7b5b\u9009\uff0c\u7f29\u5c0f\u9009\u62e9\u7ed3\u679c\u3002<\/p>\n
$(‘div’).has(‘p’); \/\/ \u9009\u62e9\u5305\u542bp\u5143\u7d20\u7684div\u5143\u7d20<\/p>\n
$(‘div’).not(‘.myClass’); \/\/\u9009\u62e9class\u4e0d\u7b49\u4e8emyClass\u7684div\u5143\u7d20<\/p>\n
$(‘div’).filter(‘.myClass’); \/\/\u9009\u62e9class\u7b49\u4e8emyClass\u7684div\u5143\u7d20<\/p>\n
$(‘div’).first(); \/\/\u9009\u62e9\u7b2c1\u4e2adiv\u5143\u7d20<\/p>\n
$(‘div’).eq(5); \/\/\u9009\u62e9\u7b2c6\u4e2adiv\u5143\u7d20<\/p>\n
\u6709\u65f6\u5019\uff0c\u6211\u4eec\u9700\u8981\u4ece\u7ed3\u679c\u96c6\u51fa\u53d1\uff0c\u79fb\u52a8\u5230\u9644\u8fd1\u7684\u76f8\u5173\u5143\u7d20\uff0cjQuery\u4e5f\u63d0\u4f9b\u4e86\u5728DOM\u6811\u4e0a\u7684\u79fb\u52a8\u65b9\u6cd5\uff1a<\/p>\n
$(‘div’).next(‘p’); \/\/\u9009\u62e9div\u5143\u7d20\u540e\u9762\u7684\u7b2c\u4e00\u4e2ap\u5143\u7d20<\/p>\n
$(‘div’).parent(); \/\/\u9009\u62e9div\u5143\u7d20\u7684\u7236\u5143\u7d20<\/p>\n
$(‘div’).closest(‘form’); \/\/\u9009\u62e9\u79bbdiv\u6700\u8fd1\u7684\u90a3\u4e2aform\u7236\u5143\u7d20<\/p>\n
$(‘div’).children(); \/\/\u9009\u62e9div\u7684\u6240\u6709\u5b50\u5143\u7d20<\/p>\n
$(‘div’).siblings(); \/\/\u9009\u62e9div\u7684\u540c\u7ea7\u5143\u7d20<\/p>\n
\u4e09\u3001\u94fe\u5f0f\u64cd\u4f5c<\/p>\n
jQuery\u8bbe\u8ba1\u601d\u60f3\u4e4b\u4e09\uff0c\u5c31\u662f\u6700\u7ec8\u9009\u4e2d\u7f51\u9875\u5143\u7d20\u4ee5\u540e\uff0c\u53ef\u4ee5\u5bf9\u5b83\u8fdb\u884c\u4e00\u7cfb\u5217\u64cd\u4f5c\uff0c\u5e76\u4e14\u6240\u6709\u64cd\u4f5c\u53ef\u4ee5\u8fde\u63a5\u5728\u4e00\u8d77\uff0c\u4ee5\u94fe\u6761\u7684\u5f62\u5f0f\u5199\u51fa\u6765\uff0c\u6bd4\u5982\uff1a<\/p>\n
$(‘div’).find(‘h3’).eq(2).html(‘Hello’);<\/p>\n
\u5206\u89e3\u5f00\u6765\uff0c\u5c31\u662f\u4e0b\u9762\u8fd9\u6837\uff1a<\/p>\n
$(‘div’) \/\/\u627e\u5230div\u5143\u7d20<\/p>\n
.find(‘h3’) \/\/\u9009\u62e9\u5176\u4e2d\u7684h3\u5143\u7d20<\/p>\n
.eq(2) \/\/\u9009\u62e9\u7b2c3\u4e2ah3\u5143\u7d20<\/p>\n
.html(‘Hello’); \/\/\u5c06\u5b83\u7684\u5185\u5bb9\u6539\u4e3aHello<\/p>\n
\u8fd9\u662fjQuery\u6700\u4ee4\u4eba\u79f0\u9053\u3001\u6700\u65b9\u4fbf\u7684\u7279\u70b9\u3002\u5b83\u7684\u539f\u7406\u5728\u4e8e\u6bcf\u4e00\u6b65\u7684jQuery\u64cd\u4f5c\uff0c\u8fd4\u56de\u7684\u90fd\u662f\u4e00\u4e2ajQuery\u5bf9\u8c61\uff0c\u6240\u4ee5\u4e0d\u540c\u64cd\u4f5c\u53ef\u4ee5\u8fde\u5728\u4e00\u8d77\u3002<\/p>\n
jQuery\u8fd8\u63d0\u4f9b\u4e86.end()\u65b9\u6cd5\uff0c\u4f7f\u5f97\u7ed3\u679c\u96c6\u53ef\u4ee5\u540e\u9000\u4e00\u6b65\uff1a<\/p>\n
$(‘div’)<\/p>\n
.find(‘h3’)<\/p>\n
.eq(2)<\/p>\n
.html(‘Hello’)<\/p>\n
.end() \/\/\u9000\u56de\u5230\u9009\u4e2d\u6240\u6709\u7684h3\u5143\u7d20\u7684\u90a3\u4e00\u6b65<\/p>\n
.eq(0) \/\/\u9009\u4e2d\u7b2c\u4e00\u4e2ah3\u5143\u7d20<\/p>\n
.html(‘World’); \/\/\u5c06\u5b83\u7684\u5185\u5bb9\u6539\u4e3aWorld<\/p>\n
\u56db\u3001\u5143\u7d20\u7684\u64cd\u4f5c\uff1a\u590d\u5236\u3001\u5220\u9664\u548c\u521b\u5efa<\/p>\n
\u9664\u4e86\u5143\u7d20\u7684\u4f4d\u7f6e\u79fb\u52a8\u4e4b\u5916\uff0cjQuery\u8fd8\u63d0\u4f9b\u5176\u4ed6\u51e0\u79cd\u64cd\u4f5c\u5143\u7d20\u7684\u91cd\u8981\u65b9\u6cd5\u3002<\/p>\n
\u590d\u5236\u5143\u7d20\u4f7f\u7528.clone()\u3002<\/p>\n
\u5220\u9664\u5143\u7d20\u4f7f\u7528.remove()\u548c.detach()\u3002\u4e24\u8005\u7684\u533a\u522b\u5728\u4e8e\uff0c\u524d\u8005\u4e0d\u4fdd\u7559\u88ab\u5220\u9664\u5143\u7d20\u7684\u4e8b\u4ef6\uff0c\u540e\u8005\u4fdd\u7559\uff0c\u6709\u5229\u4e8e\u91cd\u65b0\u63d2\u5165\u6587\u6863\u65f6\u4f7f\u7528\u3002<\/p>\n
\u6e05\u7a7a\u5143\u7d20\u5185\u5bb9\uff08\u4f46\u662f\u4e0d\u5220\u9664\u8be5\u5143\u7d20\uff09\u4f7f\u7528.empty()\u3002<\/p>\n
\u521b\u5efa\u65b0\u5143\u7d20\u7684\u65b9\u6cd5\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u8981\u628a\u65b0\u5143\u7d20\u76f4\u63a5\u4f20\u5165jQuery\u7684\u6784\u9020\u51fd\u6570\u5c31\u884c\u4e86\uff1a
\n$(‘<p>Hello<\/p>’);<\/p>\n
$(‘<li class=”new”>new list item<\/li>’);<\/p>\n
$(‘ul’).append(‘<li>list item<\/li>’);<\/p>\n
\u4e94\u3001\u5de5\u5177\u65b9\u6cd5<\/p>\n
jQuery\u8bbe\u8ba1\u601d\u60f3\u4e4b\u516d\uff1a\u9664\u4e86\u5bf9\u9009\u4e2d\u7684\u5143\u7d20\u8fdb\u884c\u64cd\u4f5c\u4ee5\u5916\uff0c\u8fd8\u63d0\u4f9b\u4e00\u4e9b\u4e0e\u5143\u7d20\u65e0\u5173\u7684\u5de5\u5177\u65b9\u6cd5\uff08utility\uff09\u3002\u4e0d\u5fc5\u9009\u4e2d\u5143\u7d20\uff0c\u5c31\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\u8fd9\u4e9b\u65b9\u6cd5\u3002<\/p>\n
\u5982\u679c\u4f60\u61c2\u5f97Javascript\u8bed\u8a00\u7684\u7ee7\u627f\u539f\u7406\uff0c\u90a3\u4e48\u5c31\u80fd\u7406\u89e3\u5de5\u5177\u65b9\u6cd5\u7684\u5b9e\u8d28\u3002\u5b83\u662f\u5b9a\u4e49\u5728jQuery\u6784\u9020\u51fd\u6570\u4e0a\u7684\u65b9\u6cd5\uff0c\u5373jQuery.method()\uff0c\u6240\u4ee5\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\u3002\u800c\u90a3\u4e9b\u64cd\u4f5c\u5143\u7d20\u7684\u65b9\u6cd5\uff0c\u662f\u5b9a\u4e49\u5728\u6784\u9020\u51fd\u6570\u7684prototype\u5bf9\u8c61\u4e0a\u7684\u65b9\u6cd5\uff0c\u5373jQuery.prototype.method()\uff0c\u6240\u4ee5\u5fc5\u987b\u751f\u6210\u5b9e\u4f8b\uff08\u5373\u9009\u4e2d\u5143\u7d20\uff09\u540e\u4f7f\u7528\u3002\u5982\u679c\u4e0d\u7406\u89e3\u8fd9\u79cd\u533a\u522b\uff0c\u95ee\u9898\u4e5f\u4e0d\u5927\uff0c\u53ea\u8981\u628a\u5de5\u5177\u65b9\u6cd5\u7406\u89e3\u6210\uff0c\u662f\u50cfjavascript\u539f\u751f\u51fd\u6570\u90a3\u6837\uff0c\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\u7684\u65b9\u6cd5\u5c31\u884c\u4e86\u3002<\/p>\n
\u5e38\u7528\u7684\u5de5\u5177\u65b9\u6cd5\u6709\u4ee5\u4e0b\u51e0\u79cd\uff1a<\/p>\n
$.trim() \u53bb\u9664\u5b57\u7b26\u4e32\u4e24\u7aef\u7684\u7a7a\u683c\u3002<\/p>\n
$.each() \u904d\u5386\u4e00\u4e2a\u6570\u7ec4\u6216\u5bf9\u8c61\u3002<\/p>\n
$.inArray() \u8fd4\u56de\u4e00\u4e2a\u503c\u5728\u6570\u7ec4\u4e2d\u7684\u7d22\u5f15\u4f4d\u7f6e\u3002\u5982\u679c\u8be5\u503c\u4e0d\u5728\u6570\u7ec4\u4e2d\uff0c\u5219\u8fd4\u56de-1\u3002<\/p>\n
$.grep() \u8fd4\u56de\u6570\u7ec4\u4e2d\u7b26\u5408\u67d0\u79cd\u6807\u51c6\u7684\u5143\u7d20\u3002<\/p>\n
$.extend() \u5c06\u591a\u4e2a\u5bf9\u8c61\uff0c\u5408\u5e76\u5230\u7b2c\u4e00\u4e2a\u5bf9\u8c61\u3002<\/p>\n
$.makeArray() \u5c06\u5bf9\u8c61\u8f6c\u5316\u4e3a\u6570\u7ec4\u3002<\/p>\n
$.type() \u5224\u65ad\u5bf9\u8c61\u7684\u7c7b\u522b\uff08\u51fd\u6570\u5bf9\u8c61\u3001\u65e5\u671f\u5bf9\u8c61\u3001\u6570\u7ec4\u5bf9\u8c61\u3001\u6b63\u5219\u5bf9\u8c61\u7b49\u7b49\uff09\u3002<\/p>\n
$.isArray() \u5224\u65ad\u67d0\u4e2a\u53c2\u6570\u662f\u5426\u4e3a\u6570\u7ec4\u3002<\/p>\n
$.isEmptyObject() \u5224\u65ad\u67d0\u4e2a\u5bf9\u8c61\u662f\u5426\u4e3a\u7a7a\uff08\u4e0d\u542b\u6709\u4efb\u4f55\u5c5e\u6027\uff09\u3002<\/p>\n
$.isFunction() \u5224\u65ad\u67d0\u4e2a\u53c2\u6570\u662f\u5426\u4e3a\u51fd\u6570\u3002<\/p>\n
$.isPlainObject() \u5224\u65ad\u67d0\u4e2a\u53c2\u6570\u662f\u5426\u4e3a\u7528”{}”\u6216”new Object”\u5efa\u7acb\u7684\u5bf9\u8c61\u3002<\/p>\n
$.support() \u5224\u65ad\u6d4f\u89c8\u5668\u662f\u5426\u652f\u6301\u67d0\u4e2a\u7279\u6027\u3002<\/p>\n
\u516d\u3001\u4e8b\u4ef6\u64cd\u4f5c<\/p>\n
jQuery\u8bbe\u8ba1\u601d\u60f3\u4e4b\u4e03\uff0c\u5c31\u662f\u628a\u4e8b\u4ef6\u76f4\u63a5\u7ed1\u5b9a\u5728\u7f51\u9875\u5143\u7d20\u4e4b\u4e0a\u3002<\/p>\n
$(‘p’).click(function(){<\/p>\n
alert(‘Hello’);<\/p>\n
});<\/p>\n
\u76ee\u524d\uff0cjQuery\u4e3b\u8981\u652f\u6301\u4ee5\u4e0b\u4e8b\u4ef6\uff1a<\/p>\n
.blur() \u8868\u5355\u5143\u7d20\u5931\u53bb\u7126\u70b9\u3002<\/p>\n
.change() \u8868\u5355\u5143\u7d20\u7684\u503c\u53d1\u751f\u53d8\u5316<\/p>\n
.click() \u9f20\u6807\u5355\u51fb<\/p>\n
.dblclick() \u9f20\u6807\u53cc\u51fb<\/p>\n
.focus() \u8868\u5355\u5143\u7d20\u83b7\u5f97\u7126\u70b9<\/p>\n
.focusin() \u5b50\u5143\u7d20\u83b7\u5f97\u7126\u70b9<\/p>\n
.focusout() \u5b50\u5143\u7d20\u5931\u53bb\u7126\u70b9<\/p>\n
.hover() \u540c\u65f6\u4e3amouseenter\u548cmouseleave\u4e8b\u4ef6\u6307\u5b9a\u5904\u7406\u51fd\u6570<\/p>\n
.keydown() \u6309\u4e0b\u952e\u76d8\uff08\u957f\u65f6\u95f4\u6309\u952e\uff0c\u53ea\u8fd4\u56de\u4e00\u4e2a\u4e8b\u4ef6\uff09<\/p>\n
.keypress() \u6309\u4e0b\u952e\u76d8\uff08\u957f\u65f6\u95f4\u6309\u952e\uff0c\u5c06\u8fd4\u56de\u591a\u4e2a\u4e8b\u4ef6\uff09<\/p>\n
.keyup() \u677e\u5f00\u952e\u76d8<\/p>\n
.load() \u5143\u7d20\u52a0\u8f7d\u5b8c\u6bd5<\/p>\n
.mousedown() \u6309\u4e0b\u9f20\u6807<\/p>\n
.mouseenter() \u9f20\u6807\u8fdb\u5165\uff08\u8fdb\u5165\u5b50\u5143\u7d20\u4e0d\u89e6\u53d1\uff09<\/p>\n
.mouseleave() \u9f20\u6807\u79bb\u5f00\uff08\u79bb\u5f00\u5b50\u5143\u7d20\u4e0d\u89e6\u53d1\uff09<\/p>\n
.mousemove() \u9f20\u6807\u5728\u5143\u7d20\u5185\u90e8\u79fb\u52a8<\/p>\n
.mouseout() \u9f20\u6807\u79bb\u5f00\uff08\u79bb\u5f00\u5b50\u5143\u7d20\u4e5f\u89e6\u53d1\uff09<\/p>\n
.mouseover() \u9f20\u6807\u8fdb\u5165\uff08\u8fdb\u5165\u5b50\u5143\u7d20\u4e5f\u89e6\u53d1\uff09<\/p>\n
.mouseup() \u677e\u5f00\u9f20\u6807<\/p>\n
.ready() DOM\u52a0\u8f7d\u5b8c\u6210<\/p>\n
.resize() \u6d4f\u89c8\u5668\u7a97\u53e3\u7684\u5927\u5c0f\u53d1\u751f\u6539\u53d8<\/p>\n
.scroll() \u6eda\u52a8\u6761\u7684\u4f4d\u7f6e\u53d1\u751f\u53d8\u5316<\/p>\n
.select() \u7528\u6237\u9009\u4e2d\u6587\u672c\u6846\u4e2d\u7684\u5185\u5bb9<\/p>\n
.submit() \u7528\u6237\u9012\u4ea4\u8868\u5355<\/p>\n
.toggle() \u6839\u636e\u9f20\u6807\u70b9\u51fb\u7684\u6b21\u6570\uff0c\u4f9d\u6b21\u8fd0\u884c\u591a\u4e2a\u51fd\u6570<\/p>\n
.unload() \u7528\u6237\u79bb\u5f00\u9875\u9762<\/p>\n
\u4ee5\u4e0a\u8fd9\u4e9b\u4e8b\u4ef6\u5728jQuery\u5185\u90e8\uff0c\u90fd\u662f.bind()\u7684\u4fbf\u6377\u65b9\u5f0f\u3002\u4f7f\u7528.bind()\u53ef\u4ee5\u66f4\u7075\u6d3b\u5730\u63a7\u5236\u4e8b\u4ef6\uff0c\u6bd4\u5982\u4e3a\u591a\u4e2a\u4e8b\u4ef6\u7ed1\u5b9a\u540c\u4e00\u4e2a\u51fd\u6570\uff1a<\/p>\n
$(‘input’).bind(<\/p>\n
‘click change’, \/\/\u540c\u65f6\u7ed1\u5b9aclick\u548cchange\u4e8b\u4ef6<\/p>\n
function() {<\/p>\n
alert(‘Hello’);<\/p>\n
}<\/p>\n
);<\/p>\n
\u6709\u65f6\uff0c\u4f60\u53ea\u60f3\u8ba9\u4e8b\u4ef6\u8fd0\u884c\u4e00\u6b21\uff0c\u8fd9\u65f6\u53ef\u4ee5\u4f7f\u7528.one()\u65b9\u6cd5\u3002<\/p>\n
$(“p”).one(“click”, function() {<\/p>\n
alert(“Hello”); \/\/\u53ea\u8fd0\u884c\u4e00\u6b21\uff0c\u4ee5\u540e\u7684\u70b9\u51fb\u4e0d\u4f1a\u8fd0\u884c<\/p>\n
});<\/p>\n
.unbind()\u7528\u6765\u89e3\u9664\u4e8b\u4ef6\u7ed1\u5b9a\u3002<\/p>\n
$(‘p’).unbind(‘click’);<\/p>\n
\u6240\u6709\u7684\u4e8b\u4ef6\u5904\u7406\u51fd\u6570\uff0c\u90fd\u53ef\u4ee5\u63a5\u53d7\u4e00\u4e2a\u4e8b\u4ef6\u5bf9\u8c61\uff08event object\uff09\u4f5c\u4e3a\u53c2\u6570\uff0c\u6bd4\u5982\u4e0b\u9762\u4f8b\u5b50\u4e2d\u7684e\uff1a<\/p>\n
$(“p”).click(function(e) {<\/p>\n
alert(e.type); \/\/ “click”<\/p>\n
});<\/p>\n
\u8fd9\u4e2a\u4e8b\u4ef6\u5bf9\u8c61\u6709\u4e00\u4e9b\u5f88\u6709\u7528\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\uff1a<\/p>\n
event.pageX \u4e8b\u4ef6\u53d1\u751f\u65f6\uff0c\u9f20\u6807\u8ddd\u79bb\u7f51\u9875\u5de6\u4e0a\u89d2\u7684\u6c34\u5e73\u8ddd\u79bb<\/p>\n
event.pageY \u4e8b\u4ef6\u53d1\u751f\u65f6\uff0c\u9f20\u6807\u8ddd\u79bb\u7f51\u9875\u5de6\u4e0a\u89d2\u7684\u5782\u76f4\u8ddd\u79bb<\/p>\n
event.type \u4e8b\u4ef6\u7684\u7c7b\u578b\uff08\u6bd4\u5982click\uff09<\/p>\n
event.which \u6309\u4e0b\u4e86\u54ea\u4e00\u4e2a\u952e<\/p>\n
event.data \u5728\u4e8b\u4ef6\u5bf9\u8c61\u4e0a\u7ed1\u5b9a\u6570\u636e\uff0c\u7136\u540e\u4f20\u5165\u4e8b\u4ef6\u5904\u7406\u51fd\u6570<\/p>\n
event.target \u4e8b\u4ef6\u9488\u5bf9\u7684\u7f51\u9875\u5143\u7d20<\/p>\n
event.preventDefault() \u963b\u6b62\u4e8b\u4ef6\u7684\u9ed8\u8ba4\u884c\u4e3a\uff08\u6bd4\u5982\u70b9\u51fb\u94fe\u63a5\uff0c\u4f1a\u81ea\u52a8\u6253\u5f00\u65b0\u9875\u9762\uff09<\/p>\n
event.stopPropagation() \u505c\u6b62\u4e8b\u4ef6\u5411\u4e0a\u5c42\u5143\u7d20\u5192\u6ce1<\/p>\n
\u5728\u4e8b\u4ef6\u5904\u7406\u51fd\u6570\u4e2d\uff0c\u53ef\u4ee5\u7528this\u5173\u952e\u5b57\uff0c\u8fd4\u56de\u4e8b\u4ef6\u9488\u5bf9\u7684DOM\u5143\u7d20\uff1a<\/p>\n
$(‘a’).click(function(e) {
\nif ($(this).attr(‘href’).match(‘evil’)) { \/\/\u5982\u679c\u786e\u8ba4\u4e3a\u6709\u5bb3\u94fe\u63a5<\/p>\n
e.preventDefault(); \/\/\u963b\u6b62\u6253\u5f00<\/p>\n
$(this).addClass(‘evil’); \/\/\u52a0\u4e0a\u8868\u793a\u6709\u5bb3\u7684class<\/p>\n
}<\/p>\n
});<\/p>\n
\u6709\u4e24\u79cd\u65b9\u6cd5\uff0c\u53ef\u4ee5\u81ea\u52a8\u89e6\u53d1\u4e00\u4e2a\u4e8b\u4ef6\u3002\u4e00\u79cd\u662f\u76f4\u63a5\u4f7f\u7528\u4e8b\u4ef6\u51fd\u6570\uff0c\u53e6\u4e00\u79cd\u662f\u4f7f\u7528.trigger()\u6216.triggerHandler()\u3002<\/p>\n
$(‘a’).click();<\/p>\n
$(‘a’).trigger(‘click’);<\/p>\n
\u4e03\u3001\u7279\u6b8a\u6548\u679c<\/p>\n
\u6700\u540e\uff0cjQuery\u5141\u8bb8\u5bf9\u8c61\u5448\u73b0\u67d0\u4e9b\u7279\u6b8a\u6548\u679c\u3002<\/p>\n
$(‘h1’).show(); \/\/\u5c55\u73b0\u4e00\u4e2ah1\u6807\u9898<\/p>\n
\u5e38\u7528\u7684\u7279\u6b8a\u6548\u679c\u5982\u4e0b\uff1a<\/p>\n
.fadeIn() \u6de1\u5165<\/p>\n
.fadeOut() \u6de1\u51fa<\/p>\n
.fadeTo() \u8c03\u6574\u900f\u660e\u5ea6<\/p>\n
.hide() \u9690\u85cf\u5143\u7d20<\/p>\n
.show() \u663e\u793a\u5143\u7d20<\/p>\n
.slideDown() \u5411\u4e0b\u5c55\u5f00<\/p>\n
.slideUp() \u5411\u4e0a\u5377\u8d77<\/p>\n
.slideToggle() \u4f9d\u6b21\u5c55\u5f00\u6216\u5377\u8d77\u67d0\u4e2a\u5143\u7d20<\/p>\n
.toggle() \u4f9d\u6b21\u5c55\u793a\u6216\u9690\u85cf\u67d0\u4e2a\u5143\u7d20<\/p>\n
\u9664\u4e86.show()\u548c.hide()\uff0c\u6240\u6709\u5176\u4ed6\u7279\u6548\u7684\u9ed8\u8ba4\u6267\u884c\u65f6\u95f4\u90fd\u662f400ms\uff08\u6beb\u79d2\uff09\uff0c\u4f46\u662f\u4f60\u53ef\u4ee5\u6539\u53d8\u8fd9\u4e2a\u8bbe\u7f6e\u3002<\/p>\n
$(‘h1’).fadeIn(300); \/\/ 300\u6beb\u79d2\u5185\u6de1\u5165<\/p>\n
$(‘h1’).fadeOut(‘slow’); \/\/ \u7f13\u6162\u5730\u6de1\u51fa<\/p>\n
\u5728\u7279\u6548\u7ed3\u675f\u540e\uff0c\u53ef\u4ee5\u6307\u5b9a\u6267\u884c\u67d0\u4e2a\u51fd\u6570\u3002<\/p>\n
$(‘p’).fadeOut(300, function() { $(this).remove(); });<\/p>\n
\u66f4\u590d\u6742\u7684\u7279\u6548\uff0c\u53ef\u4ee5\u7528.animate()\u81ea\u5b9a\u4e49\u3002<\/p>\n
$(‘div’).animate(<\/p>\n
{<\/p>\n
left : “+=50”, \/\/\u4e0d\u65ad\u53f3\u79fb<\/p>\n
opacity : 0.25 \/\/\u6307\u5b9a\u900f\u660e\u5ea6<\/p>\n
},<\/p>\n
300, \/\/ \u6301\u7eed\u65f6\u95f4<\/p>\n
function() { alert(‘done!’); } \/\/\u56de\u8c03\u51fd\u6570<\/p>\n
);<\/p>\n
.stop()\u548c.delay()\u7528\u6765\u505c\u6b62\u6216\u5ef6\u7f13\u7279\u6548\u7684\u6267\u884c\u3002<\/p>\n
$.fx.off\u5982\u679c\u8bbe\u7f6e\u4e3atrue\uff0c\u5219\u5173\u95ed\u6240\u6709\u7f51\u9875\u7279\u6548\u3002<\/p>\n
\u6b22\u8fce\u5206\u4eab\u672c\u6587\uff0c\u8f6c\u8f7d\u8bf7\u4fdd\u7559\u51fa\u5904\uff1a\u524d\u7aefABC<\/a> » jquery\u4f7f\u7528\u5fc3\u5f97<\/a><\/p>","protected":false},"excerpt":{"rendered":" \u5bf9\u4e8e\u7f51\u9875\u5f00\u53d1\u8005\u6765\u8bf4\uff0c\u5b66\u4f1ajQuery\u662f\u5fc5\u8981\u7684\u3002\u56e0\u4e3a\u5b83\u8ba9\u4f60\u4e86\u89e3\u4e1a\u754c\u6700\u901a\u7528\u7684\u6280\u672f\uff0c\u4e3a\u5c06\u6765\u5b66\u4e60\u66f4\u9ad8\u7ea7\u7684\u5e93\u6253\u4e0b\u57fa\u7840\uff0c\u5e76\u4e14\u786e\u5b9e\u53ef\u4ee5\u5f88\u8f7b\u677e\u5730\u505a\u51fa\u8bb8\u591a\u590d\u6742\u7684\u6548\u679c\u3002 \u867d\u7136jQuery\u4e0a\u624b\u7b80\u5355\uff0c\u6bd4\u5176\u4ed6\u5e93\u5bb9\u6613\u5b66\u4f1a\uff0c\u4f46\u662f\u8981 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"_links":{"self":[{"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/posts\/1836"}],"collection":[{"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1836"}],"version-history":[{"count":1,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/posts\/1836\/revisions"}],"predecessor-version":[{"id":1837,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/posts\/1836\/revisions\/1837"}],"wp:attachment":[{"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1836"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1836"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1836"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}