{"id":2167,"date":"2025-03-01T10:37:03","date_gmt":"2025-03-01T02:37:03","guid":{"rendered":"https:\/\/www.laixuexila.com\/?p=2167"},"modified":"2025-03-01T10:37:03","modified_gmt":"2025-03-01T02:37:03","slug":"jquery-not-%e5%92%8c-eq-%e5%8f%af%e4%bb%a5%e5%ae%9e%e7%8e%b0%e5%8f%8d%e9%80%89%e7%9a%84%e6%95%88%e6%9e%9c","status":"publish","type":"post","link":"https:\/\/www.laixuexila.com\/index.php\/2025\/03\/01\/jquery-not-%e5%92%8c-eq-%e5%8f%af%e4%bb%a5%e5%ae%9e%e7%8e%b0%e5%8f%8d%e9%80%89%e7%9a%84%e6%95%88%e6%9e%9c\/","title":{"rendered":"jQuery not \u548c eq \u53ef\u4ee5\u5b9e\u73b0\u53cd\u9009\u7684\u6548\u679c"},"content":{"rendered":"\n

\u5728 jQuery \u4e2d\uff0cnot()<\/code> \u548c eq()<\/code> \u8fd9\u4e24\u4e2a\u65b9\u6cd5\u53ef\u4ee5\u7ed3\u5408\u4f7f\u7528\u6765\u5b9e\u73b0\u53cd\u9009\u7684\u6548\u679c\u3002\u4e0b\u9762\u662f\u5b83\u4eec\u7684\u4f5c\u7528\u548c\u5982\u4f55\u7ed3\u5408\u4f7f\u7528\u5b83\u4eec\u6765\u5b9e\u73b0\u53cd\u9009\u7684\u529f\u80fd\u3002<\/p>\n\n\n\n

1. not()<\/code> \u65b9\u6cd5<\/strong><\/h3>\n\n\n\n

not()<\/code> \u65b9\u6cd5\u7528\u4e8e\u4ece\u9009\u4e2d\u7684\u5143\u7d20\u4e2d\u6392\u9664\u67d0\u4e9b\u5143\u7d20\u3002\u5b83\u53ef\u4ee5\u63a5\u53d7\u4e00\u4e2a\u9009\u62e9\u5668\u3001\u5143\u7d20\u3001\u6216\u8005\u51fd\u6570\u4f5c\u4e3a\u53c2\u6570\uff0c\u5e76\u8fd4\u56de\u6392\u9664\u6389\u6307\u5b9a\u5143\u7d20\u540e\u7684\u5269\u4f59\u5143\u7d20\u3002<\/p>\n\n\n\n

2. eq()<\/code> \u65b9\u6cd5<\/strong><\/h3>\n\n\n\n

eq()<\/code> \u65b9\u6cd5\u7528\u4e8e\u9009\u4e2d\u5143\u7d20\u96c6\u4e2d\u7684\u67d0\u4e2a\u7279\u5b9a\u5143\u7d20\uff0c\u53c2\u6570\u662f\u5143\u7d20\u7684\u7d22\u5f15\uff08\u4ece0\u5f00\u59cb\uff09\u3002\u5b83\u53ea\u9009\u4e2d\u7d22\u5f15\u4f4d\u7f6e\u5bf9\u5e94\u7684\u5143\u7d20\u3002<\/p>\n\n\n\n

3. \u5b9e\u73b0\u53cd\u9009\u6548\u679c<\/strong><\/h3>\n\n\n\n

\u901a\u8fc7\u7ed3\u5408\u8fd9\u4e24\u4e2a\u65b9\u6cd5\uff0c\u4f60\u53ef\u4ee5\u5b9e\u73b0\u9009\u4e2d\u5143\u7d20\u7684\u53cd\u9009\u6548\u679c\u3002\u901a\u5e38\u6211\u4eec\u4f1a\u5148\u4f7f\u7528 eq()<\/code> \u6765\u9009\u4e2d\u67d0\u4e2a\u5143\u7d20\uff0c\u7136\u540e\u4f7f\u7528 not()<\/code> \u65b9\u6cd5\u6392\u9664\u6389\u8be5\u5143\u7d20\uff0c\u4ece\u800c\u53cd\u9009\u5176\u4ed6\u6240\u6709\u5143\u7d20\u3002<\/p>\n\n\n\n

4. \u793a\u4f8b\uff1a<\/strong><\/h3>\n\n\n\n

\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u7ec4\u5217\u8868\u9879\uff0c\u60f3\u8981\u9009\u4e2d\u9664\u4e86\u7b2c\u4e00\u4e2a\u548c\u7b2c\u4e09\u4e2a\u4e4b\u5916\u7684\u6240\u6709\u9879\u3002<\/p>\n\n\n\n

HTML \u4ee3\u7801\uff1a<\/h4>\n\n\n\n
<ul>\n  <li>\u9879 1<\/li>\n  <li>\u9879 2<\/li>\n  <li>\u9879 3<\/li>\n  <li>\u9879 4<\/li>\n<\/ul><\/code><\/pre>\n\n\n\n
jQuery \u4ee3\u7801\uff1a<\/h4>\n\n\n\n
$(document).ready(function() {\n    \/\/ \u53cd\u9009\u9664\u7b2c\u4e00\u4e2a\u548c\u7b2c\u4e09\u4e2a\u4e4b\u5916\u7684\u6240\u6709\u5217\u8868\u9879\n    $('li').not(':eq(0), :eq(2)').css('color', 'red');\n});<\/code><\/pre>\n\n\n\n
\u89e3\u91ca\uff1a<\/h4>\n\n\n\n
    \n
  • $('li')<\/code>\uff1a\u9009\u62e9\u6240\u6709\u7684 <li><\/code> \u5143\u7d20\u3002<\/li>\n\n\n\n
  • .not(':eq(0), :eq(2)')<\/code>\uff1a\u6392\u9664\u7d22\u5f15\u4e3a 0 \u548c 2 \u7684 <li><\/code> \u5143\u7d20\u3002<\/li>\n\n\n\n
  • :eq(0)<\/code> \u9009\u62e9\u7d22\u5f15\u4e3a 0 \u7684\u5143\u7d20\uff0c\u5373\u7b2c\u4e00\u4e2a\u5143\u7d20\u3002<\/li>\n\n\n\n
  • :eq(2)<\/code> \u9009\u62e9\u7d22\u5f15\u4e3a 2 \u7684\u5143\u7d20\uff0c\u5373\u7b2c\u4e09\u4e2a\u5143\u7d20\u3002<\/li>\n\n\n\n
  • .css('color', 'red')<\/code>\uff1a\u5c06\u6392\u9664\u540e\u7684\u5143\u7d20\u7684\u6587\u5b57\u989c\u8272\u8bbe\u7f6e\u4e3a\u7ea2\u8272\u3002<\/li>\n<\/ul>\n\n\n\n
    \u6548\u679c\uff1a<\/h4>\n\n\n\n
      \n
    • \u8fd9\u6bb5\u4ee3\u7801\u5c06\u4f1a\u628a\u7b2c 2 \u548c\u7b2c 4 \u9879\uff08\u5373\u7d22\u5f15 1 \u548c 3\uff09\u8bbe\u7f6e\u4e3a\u7ea2\u8272\uff0c\u800c\u7b2c 1 \u548c\u7b2c 3 \u9879\u4e0d\u4f1a\u88ab\u5f71\u54cd\u3002<\/li>\n<\/ul>\n\n\n\n
      5. \u53e6\u4e00\u4e2a\u793a\u4f8b\uff1a<\/strong><\/h3>\n\n\n\n
      \u5982\u679c\u4f60\u60f3\u53cd\u9009\u6240\u6709\u7684 .selected<\/code> \u7c7b\u5143\u7d20\uff0c\u9009\u62e9\u9664\u4e86\u7b2c\u4e00\u4e2a .selected<\/code> \u5143\u7d20\u4e4b\u5916\u7684\u6240\u6709\u5143\u7d20\uff1a<\/p>\n\n\n\n
      HTML \u4ee3\u7801\uff1a<\/h4>\n\n\n\n
      <ul>\n  <li class=\"selected\">\u9879 1<\/li>\n  <li class=\"selected\">\u9879 2<\/li>\n  <li class=\"selected\">\u9879 3<\/li>\n  <li class=\"selected\">\u9879 4<\/li>\n<\/ul><\/code><\/pre>\n\n\n\n
      jQuery \u4ee3\u7801\uff1a<\/h4>\n\n\n\n
      $(document).ready(function() {\n    \/\/ \u53cd\u9009\u7b2c\u4e00\u4e2a .selected \u5143\u7d20\n    $('li.selected').not(':eq(0)').css('color', 'green');\n});<\/code><\/pre>\n\n\n\n
      \u89e3\u91ca\uff1a<\/h4>\n\n\n\n
        \n
      • $('li.selected')<\/code>\uff1a\u9009\u62e9\u6240\u6709\u5e26\u6709 .selected<\/code> \u7c7b\u7684 <li><\/code> \u5143\u7d20\u3002<\/li>\n\n\n\n
      • .not(':eq(0)')<\/code>\uff1a\u6392\u9664\u7b2c\u4e00\u4e2a\u5e26 .selected<\/code> \u7c7b\u7684\u5143\u7d20\uff08\u5373\u7d22\u5f15\u4e3a 0 \u7684\u5143\u7d20\uff09\u3002<\/li>\n\n\n\n
      • .css('color', 'green')<\/code>\uff1a\u5c06\u5269\u4f59\u7684 .selected<\/code> \u5143\u7d20\u8bbe\u7f6e\u4e3a\u7eff\u8272\u3002<\/li>\n<\/ul>\n\n\n\n
        \u6548\u679c\uff1a<\/h4>\n\n\n\n
          \n
        • \u8fd9\u6bb5\u4ee3\u7801\u5c06\u4f1a\u628a\u7b2c\u4e8c\u3001\u7b2c\u4e09\u3001\u7b2c\u56db\u9879\uff08\u5373\u7d22\u5f15\u4e3a 1, 2, 3\uff09\u8bbe\u7f6e\u4e3a\u7eff\u8272\uff0c\u800c\u7b2c\u4e00\u4e2a\u9879\u4fdd\u6301\u4e0d\u53d8\u3002<\/li>\n<\/ul>\n\n\n\n
          \u603b\u7ed3\uff1a<\/h3>\n\n\n\n
          \u901a\u8fc7\u7ed3\u5408 not()<\/code> \u548c eq()<\/code> \u65b9\u6cd5\uff0c\u4f60\u53ef\u4ee5\u7075\u6d3b\u5730\u5b9e\u73b0\u53cd\u9009\u7684\u6548\u679c\u3002eq()<\/code> \u5141\u8bb8\u4f60\u9009\u4e2d\u7279\u5b9a\u7d22\u5f15\u7684\u5143\u7d20\uff0c\u800c not()<\/code> \u5219\u53ef\u4ee5\u4ece\u9009\u4e2d\u7684\u5143\u7d20\u4e2d\u6392\u9664\u6389\u6307\u5b9a\u7684\u5143\u7d20\uff0c\u8fd9\u6837\u5c31\u80fd\u591f\u5b9e\u73b0\u6392\u9664\u67d0\u4e9b\u5143\u7d20\u7684\u529f\u80fd\uff0c\u4ece\u800c\u8fbe\u5230\u53cd\u9009\u7684\u6548\u679c\u3002\u66f4\u591a\u8be6\u7ec6\u5185\u5bb9\u8bf7\u5173\u6ce8\u5176\u4ed6\u76f8\u5173\u6587\u7ae0\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
          \u5728 jQuery \u4e2d\uff0cnot() \u548c eq() \u8fd9\u4e24\u4e2a\u65b9\u6cd5\u53ef\u4ee5\u7ed3\u5408\u4f7f\u7528\u6765\u5b9e\u73b0\u53cd\u9009\u7684\u6548\u679c\u3002\u4e0b\u9762\u662f\u5b83\u4eec\u7684\u4f5c\u7528\u548c\u5982\u4f55 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[46],"tags":[],"class_list":["post-2167","post","type-post","status-publish","format-standard","hentry","category-javascript"],"_links":{"self":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/2167","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/comments?post=2167"}],"version-history":[{"count":1,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/2167\/revisions"}],"predecessor-version":[{"id":2168,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/2167\/revisions\/2168"}],"wp:attachment":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/media?parent=2167"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/categories?post=2167"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/tags?post=2167"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}