{"id":2239,"date":"2024-11-10T09:19:27","date_gmt":"2024-11-10T01:19:27","guid":{"rendered":"https:\/\/fwq.ai\/blog\/2239\/"},"modified":"2024-11-10T09:19:27","modified_gmt":"2024-11-10T01:19:27","slug":"%e5%a6%82%e4%bd%95%e8%a7%a3%e5%86%b3js%e4%ba%8b%e4%bb%b6%e7%bb%91%e5%ae%9a%e5%86%b2%e7%aa%81%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/2239\/","title":{"rendered":"\u5982\u4f55\u89e3\u51b3JS\u4e8b\u4ef6\u7ed1\u5b9a\u51b2\u7a81\uff1f"},"content":{"rendered":"

\"\u5982\u4f55\u89e3\u51b3JS\u4e8b\u4ef6\u7ed1\u5b9a\u51b2\u7a81\uff1f\u63d2\u56fe\"<\/p>\n

js \u4e8b\u4ef6\u7ed1\u5b9a\u51b2\u7a81\u5982\u4f55\u89e3\u51b3\uff1f<\/strong><\/p>\n

\u7528\u6237\u5728\u4f7f\u7528\u5de5\u5177\u680f\u6309\u94ae\u65f6\u9047\u5230\u4e86\u4e8b\u4ef6\u7ed1\u5b9a\u51b2\u7a81\u95ee\u9898\uff0c\u6309\u94ae\u9ed8\u8ba4\u7ed1\u5b9a\u7684\u4e8b\u4ef6\u65e0\u6cd5\u6ee1\u8db3\u81ea\u8eab\u4e1a\u52a1\u9700\u6c42\uff0c\u9700\u8981\u5224\u65ad\u662f\u5426\u89e6\u53d1\u539f\u672c\u7ed1\u5b9a\u7684\u4e8b\u4ef6\u4ee3\u7801\u3002<\/p>\n

\u89e3\u51b3\u65b9\u6cd5\uff1a<\/strong><\/p>\n

\u65b9\u6cd5\u4e00\uff1a<\/strong><\/p>\n

\u5728\u81ea\u5b9a\u4e49\u4e8b\u4ef6\u5904\u7406\u51fd\u6570\u4e2d\uff0c\u4f7f\u7528 e.preventdefault() \u65b9\u6cd5\u963b\u6b62\u9ed8\u8ba4\u4e8b\u4ef6\u6267\u884c\u3002<\/p>\n

$('#mybutton').click(function(e) {\n  \/\/ \u5224\u65ad\u6761\u4ef6\n  if (\/* \u6761\u4ef6\u4e0d\u6ee1\u8db3 *\/) {\n    e.preventdefault();\n    return;\n  }\n  \n  \/\/ \u9ed8\u8ba4\u4e8b\u4ef6\u5904\u7406\n});<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u65b9\u6cd5\u4e8c\uff1a<\/strong><\/p>\n
\u901a\u8fc7 on(‘beforonclick’) \u4e8b\u4ef6\u76d1\u542c\u5668\uff0c\u5728\u9ed8\u8ba4\u4e8b\u4ef6\u89e6\u53d1\u524d\u6267\u884c\u81ea\u5b9a\u4e49\u903b\u8f91\u3002\u5982\u679c\u81ea\u5b9a\u4e49\u903b\u8f91\u5224\u65ad\u5931\u8d25\uff0c\u5219\u8fd4\u56de false \u4ee5\u963b\u6b62\u9ed8\u8ba4\u4e8b\u4ef6\u6267\u884c\u3002<\/p>\n
$('#mybutton').on('beforonclick', function() {\n  \/\/ \u5224\u65ad\u6761\u4ef6\n  if (\/* \u6761\u4ef6\u4e0d\u6ee1\u8db3 *\/) {\n    return false;\n  }\n});<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u7b2c\u4e09\u65b9\u5e93\u5904\u7406\uff1a<\/strong><\/p>\n
\u5982\u679c\u65e0\u6cd5\u4fee\u6539\u7b2c\u4e09\u65b9\u5e93\u4e2d\u7684\u4e8b\u4ef6\u7ed1\u5b9a\u4ee3\u7801\uff0c\u5219\u9700\u8981\u5728\u81ea\u5b9a\u4e49\u4ee3\u7801\u4e2d\u6ce8\u5165 javascript\uff0c\u4fee\u6539\u4e8b\u4ef6\u5904\u7406\u6d41\u7a0b\uff0c\u4f8b\u5982\uff1a<\/p>\n
var evt = $('#myButton').triggerHandler('beforonclick');\nif (evt === false) {\n  return false;\n}<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u89e3\u51b3JS\u4e8b\u4ef6\u7ed1\u5b9a\u51b2\u7a81\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":"
js \u4e8b\u4ef6\u7ed1\u5b9a\u51b2\u7a81\u5982\u4f55\u89e3\u51b3\uff1f \u7528\u6237\u5728\u4f7f\u7528\u5de5\u5177\u680f\u6309\u94ae\u65f6\u9047\u5230\u4e86\u4e8b\u4ef6\u7ed1\u5b9a\u51b2\u7a81\u95ee\u9898\uff0c\u6309\u94ae\u9ed8\u8ba4\u7ed1\u5b9a\u7684\u4e8b\u4ef6\u65e0\u6cd5\u6ee1\u8db3\u81ea\u8eab\u4e1a\u52a1\u9700\u6c42\uff0c\u9700\u8981\u5224\u65ad\u662f\u5426\u89e6\u53d1\u539f\u672c\u7ed1\u5b9a\u7684\u4e8b\u4ef6\u4ee3\u7801\u3002 \u89e3\u51b3\u65b9\u6cd5\uff1a \u65b9\u6cd5\u4e00\uff1a \u5728\u81ea\u5b9a\u4e49\u4e8b\u4ef6\u5904\u7406\u51fd\u6570\u4e2d\uff0c\u4f7f\u7528 e.preventdefault() \u65b9\u6cd5\u963b\u6b62\u9ed8\u8ba4\u4e8b\u4ef6\u6267\u884c\u3002 $(‘#mybutton’).click(function(e) { \/\/ \u5224\u65ad\u6761\u4ef6 if (\/* \u6761\u4ef6\u4e0d\u6ee1\u8db3 *\/) { e.preventdefault(); return; } \/\/ \u9ed8\u8ba4\u4e8b\u4ef6\u5904\u7406 }); \u767b\u5f55\u540e\u590d\u5236 \u65b9\u6cd5\u4e8c\uff1a \u901a\u8fc7 on(‘beforonclick’) \u4e8b\u4ef6\u76d1\u542c\u5668\uff0c\u5728\u9ed8\u8ba4\u4e8b\u4ef6\u89e6\u53d1\u524d\u6267\u884c\u81ea\u5b9a\u4e49\u903b\u8f91\u3002\u5982\u679c\u81ea\u5b9a\u4e49\u903b\u8f91\u5224\u65ad\u5931\u8d25\uff0c\u5219\u8fd4\u56de false \u4ee5\u963b\u6b62\u9ed8\u8ba4\u4e8b\u4ef6\u6267\u884c\u3002 $(‘#mybutton’).on(‘beforonclick’, function() { \/\/ \u5224\u65ad\u6761\u4ef6 if (\/* \u6761\u4ef6\u4e0d\u6ee1\u8db3 *\/) { return false; } }); \u767b\u5f55\u540e\u590d\u5236 \u7b2c\u4e09\u65b9\u5e93\u5904\u7406\uff1a \u5982\u679c\u65e0\u6cd5\u4fee\u6539\u7b2c\u4e09\u65b9\u5e93\u4e2d\u7684\u4e8b\u4ef6\u7ed1\u5b9a\u4ee3\u7801\uff0c\u5219\u9700\u8981\u5728\u81ea\u5b9a\u4e49\u4ee3\u7801\u4e2d\u6ce8\u5165 javascript\uff0c\u4fee\u6539\u4e8b\u4ef6\u5904\u7406\u6d41\u7a0b\uff0c\u4f8b\u5982\uff1a var evt = $(‘#myButton’).triggerHandler(‘beforonclick’); if (evt === […]<\/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-2239","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/2239","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=2239"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/2239\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=2239"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=2239"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=2239"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}