{"id":2959,"date":"2024-11-10T11:51:08","date_gmt":"2024-11-10T03:51:08","guid":{"rendered":"https:\/\/fwq.ai\/blog\/2959\/"},"modified":"2024-11-10T11:51:08","modified_gmt":"2024-11-10T03:51:08","slug":"%e5%a6%82%e4%bd%95%e7%94%a8-javascript-%e6%8e%a7%e5%88%b6%e5%a4%9a%e4%b8%aa%e6%8c%89%e9%92%ae%e7%9a%84%e4%ba%8b%e4%bb%b6%e6%89%a7%e8%a1%8c%ef%bc%8c%e4%bd%bf%e7%82%b9%e5%87%bb%e6%8c%87%e5%ae%9a","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/2959\/","title":{"rendered":"\u5982\u4f55\u7528 JavaScript \u63a7\u5236\u591a\u4e2a\u6309\u94ae\u7684\u4e8b\u4ef6\u6267\u884c\uff0c\u4f7f\u70b9\u51fb\u6307\u5b9a\u6309\u94ae\u540e\u5176\u4ed6\u6309\u94ae\u5931\u6548\uff1f"},"content":{"rendered":"

\"\u5982\u4f55\u7528<\/p>\n

\u6309\u94ae\u4e8b\u4ef6\u63a7\u5236<\/strong><\/p>\n

\u5982\u4f55\u5728 html \u4e2d\u63a7\u5236\u591a\u4e2a\u6309\u94ae\u7684\u4e8b\u4ef6\u6267\u884c\uff0c\u8ba9\u6307\u5b9a\u6309\u94ae\u70b9\u51fb\u540e\u5176\u4ed6\u6309\u94ae\u5931\u6548\uff0c\u53ea\u6267\u884c\u8be5\u6309\u94ae\u7684\u4e8b\u4ef6\u51fd\u6570\uff1f<\/p>\n

\u89e3\u51b3\u65b9\u6848\uff1a<\/strong><\/p>\n

    \n
  1. \u83b7\u53d6\u6309\u94ae\u5bf9\u8c61\uff1a<\/strong>\u4f7f\u7528 document.queryselector() \u6216 getelementbyid() \u65b9\u6cd5\u83b7\u53d6\u89e6\u53d1\u7684\u6309\u94ae\u7684\u5f15\u7528\uff1a<\/li>\n<\/ol>\n
    const buttona = document.queryselector('button#button-a');<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
      \n
    1.  \u7981\u7528\u6309\u94ae\uff1a<\/strong>\u8bbe\u7f6e\u5176\u4ed6\u6309\u94ae\u7684 disabled \u5c5e\u6027\u4e3a true\uff0c\u7981\u7528\u5176\u4e8b\u4ef6\u6267\u884c\uff1a<\/li>\n<\/ol>\n
      const buttonsbc = document.queryselectorall('button:not(#button-a)');\nbuttonsbc.foreach(button => button.disabled = true);<\/pre>\n
       \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
        \n
      1.  \u542f\u7528\u89e6\u53d1\u70b9\u51fb\u7684\u6309\u94ae\uff1a<\/strong>\u4e3a\u89e6\u53d1\u70b9\u51fb\u4e8b\u4ef6\u7684\u6309\u94ae\u8bbe\u7f6e disabled \u5c5e\u6027\u4e3a false\uff0c\u6062\u590d\u5176\u4e8b\u4ef6\u6267\u884c\uff1a<\/li>\n<\/ol>\n
        buttonA.disabled = false;<\/pre>\n
         \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
        \u66ff\u4ee3\u65b9\u6cd5\uff1a<\/strong><\/p>\n
        \u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n
          \n
        •  \u6bcf\u4e2a\u6309\u94ae\u53ea\u6267\u884c\u81ea\u8eab\u4e8b\u4ef6\uff1a<\/strong>\u5982\u679c\u6bcf\u4e2a\u6309\u94ae\u53ea\u9700\u6267\u884c\u5176\u81ea\u8eab\u7684\u4e8b\u4ef6\uff0c\u5219\u4e0d\u9700\u8981\u7981\u7528\u5176\u4ed6\u6309\u94ae\u3002<\/li>\n<\/ul>\n
          \u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u7528 JavaScript \u63a7\u5236\u591a\u4e2a\u6309\u94ae\u7684\u4e8b\u4ef6\u6267\u884c\uff0c\u4f7f\u70b9\u51fb\u6307\u5b9a\u6309\u94ae\u540e\u5176\u4ed6\u6309\u94ae\u5931\u6548\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
          \u6309\u94ae\u4e8b\u4ef6\u63a7\u5236 \u5982\u4f55\u5728 html \u4e2d\u63a7\u5236\u591a\u4e2a\u6309\u94ae\u7684\u4e8b\u4ef6\u6267\u884c\uff0c\u8ba9\u6307\u5b9a\u6309\u94ae\u70b9\u51fb\u540e\u5176\u4ed6\u6309\u94ae\u5931\u6548\uff0c\u53ea\u6267\u884c\u8be5\u6309\u94ae\u7684\u4e8b\u4ef6\u51fd\u6570\uff1f \u89e3\u51b3\u65b9\u6848\uff1a \u83b7\u53d6\u6309\u94ae\u5bf9\u8c61\uff1a\u4f7f\u7528 document.queryselector() \u6216 getelementbyid() \u65b9\u6cd5\u83b7\u53d6\u89e6\u53d1\u7684\u6309\u94ae\u7684\u5f15\u7528\uff1a const buttona = document.queryselector(‘button#button-a’); \u767b\u5f55\u540e\u590d\u5236 \u7981\u7528\u6309\u94ae\uff1a\u8bbe\u7f6e\u5176\u4ed6\u6309\u94ae\u7684 disabled \u5c5e\u6027\u4e3a true\uff0c\u7981\u7528\u5176\u4e8b\u4ef6\u6267\u884c\uff1a const buttonsbc = document.queryselectorall(‘button:not(#button-a)’); buttonsbc.foreach(button => button.disabled = true); \u767b\u5f55\u540e\u590d\u5236 \u542f\u7528\u89e6\u53d1\u70b9\u51fb\u7684\u6309\u94ae\uff1a\u4e3a\u89e6\u53d1\u70b9\u51fb\u4e8b\u4ef6\u7684\u6309\u94ae\u8bbe\u7f6e disabled \u5c5e\u6027\u4e3a false\uff0c\u6062\u590d\u5176\u4e8b\u4ef6\u6267\u884c\uff1a buttonA.disabled = false; \u767b\u5f55\u540e\u590d\u5236 \u66ff\u4ee3\u65b9\u6cd5\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u6bcf\u4e2a\u6309\u94ae\u53ea\u6267\u884c\u81ea\u8eab\u4e8b\u4ef6\uff1a\u5982\u679c\u6bcf\u4e2a\u6309\u94ae\u53ea\u9700\u6267\u884c\u5176\u81ea\u8eab\u7684\u4e8b\u4ef6\uff0c\u5219\u4e0d\u9700\u8981\u7981\u7528\u5176\u4ed6\u6309\u94ae\u3002 \u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u7528 JavaScript \u63a7\u5236\u591a\u4e2a\u6309\u94ae\u7684\u4e8b\u4ef6\u6267\u884c\uff0c\u4f7f\u70b9\u51fb\u6307\u5b9a\u6309\u94ae\u540e\u5176\u4ed6\u6309\u94ae\u5931\u6548\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-2959","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/2959","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=2959"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/2959\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=2959"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=2959"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=2959"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}