{"id":1170,"date":"2024-11-10T11:57:53","date_gmt":"2024-11-10T03:57:53","guid":{"rendered":"https:\/\/fwq.ai\/blog\/1170\/"},"modified":"2024-11-10T11:57:53","modified_gmt":"2024-11-10T03:57:53","slug":"javascript-%e4%b8%ad-onclick-%e4%ba%8b%e4%bb%b6%e4%b8%8d%e5%93%8d%e5%ba%94%ef%bc%8c%e5%a6%82%e4%bd%95%e8%a7%a3%e5%86%b3%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/1170\/","title":{"rendered":"JavaScript \u4e2d onclick \u4e8b\u4ef6\u4e0d\u54cd\u5e94\uff0c\u5982\u4f55\u89e3\u51b3\uff1f"},"content":{"rendered":"

\"JavaScript<\/p>\n

\u5355\u51fb\u4e8b\u4ef6\u4e3a\u4f55\u4e0d\u54cd\u5e94\uff1f<\/strong><\/p>\n

\u5728 javascript \u4e2d\uff0c\u5355\u51fb\u4e8b\u4ef6\u662f\u901a\u8fc7 onclick \u4e8b\u4ef6\u76d1\u542c\u5668\u5904\u7406\u7684\u3002\u4f46\u662f\uff0c\u5728\u63d0\u4f9b\u7684\u4ee3\u7801\u4e2d\uff0conclick \u4e8b\u4ef6\u76d1\u542c\u5668\u4e2d\u5b58\u5728\u4e00\u4e2a\u95ee\u9898\u5bfc\u81f4\u5355\u51fb\u4e8b\u4ef6\u4e0d\u4f1a\u54cd\u5e94\u3002<\/p>\n

\u4ee3\u7801\u6bb5\uff1a<\/p>\n

(<span style=\"color: #0000ff\">function<\/span><span style=\"color: #000000\">(){\n    <\/span><span style=\"color: #0000ff\">var<\/span> btn=document.getelementbyid(\"btn\"<span style=\"color: #000000\">);\n    <\/span><span style=\"color: #0000ff\">function<\/span><span style=\"color: #000000\"> getname(name){\n    alert(name);\n    }\n    btn.onclick<\/span>=getname(\"123\"<span style=\"color: #000000\">);\n}();<\/span><\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u95ee\u9898\uff1a<\/strong><\/p>\n
\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n
\u95ee\u9898\u5728\u4e8e onclick \u4e8b\u4ef6\u76d1\u542c\u5668\u4e2d getname(“123”) \u7684\u6267\u884c\u65f6\u5e8f\u3002\u5f53 getname(“123”) \u6267\u884c\u65f6\uff0c\u5b83\u8fd4\u56de\u4e86 undefined\u3002\u8fd9\u610f\u5473\u7740 btn.onclick \u7b49\u4e8e undefined\uff0c\u56e0\u6b64\uff0c\u5355\u51fb\u4e8b\u4ef6\u4e0d\u4f1a\u89e6\u53d1\u3002<\/p>\n
\u89e3\u51b3\u65b9\u6848\uff1a<\/strong><\/p>\n
\u8981\u89e3\u51b3\u6b64\u95ee\u9898\uff0c\u6211\u4eec\u9700\u8981\u5c06 getname(“123”) \u6539\u4e3a\u533f\u540d\u51fd\u6570\uff0c\u8fd9\u6837\u5b83\u5c06\u5728\u5355\u51fb\u4e8b\u4ef6\u89e6\u53d1\u65f6\u7acb\u5373\u6267\u884c\u3002<\/p>\n
\u4fee\u6539\u540e\u7684\u4ee3\u7801\uff1a<\/strong><\/p>\n
(<span style=\"color: #0000ff\">function<\/span><span style=\"color: #000000\">(){\n    <\/span><span style=\"color: #0000ff\">var<\/span> btn=document.getElementById(\"btn\"<span style=\"color: #000000\">);\n    <\/span><span style=\"color: #000000\">btn.onclick = <span style=\"color: #0000ff\">function<\/span>(){\n        getName(\"123\");\n    };\n}();<\/span><\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u901a\u8fc7\u4fee\u6539\u540e\u7684\u4ee3\u7801\uff0cgetname(“123”) \u5c06\u5728\u5355\u51fb\u4e8b\u4ef6\u89e6\u53d1\u65f6\u7acb\u5373\u6267\u884c\uff0c\u4ece\u800c\u89e6\u53d1\u5355\u51fb\u4e8b\u4ef6\u5e76\u663e\u793a\u8b66\u62a5\u3002<\/p>\n
\u4ee5\u4e0a\u5c31\u662fJavaScript \u4e2d onclick \u4e8b\u4ef6\u4e0d\u54cd\u5e94\uff0c\u5982\u4f55\u89e3\u51b3\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":"
\u5355\u51fb\u4e8b\u4ef6\u4e3a\u4f55\u4e0d\u54cd\u5e94\uff1f \u5728 javascript \u4e2d\uff0c\u5355\u51fb\u4e8b\u4ef6\u662f\u901a\u8fc7 onclick \u4e8b\u4ef6\u76d1\u542c\u5668\u5904\u7406\u7684\u3002\u4f46\u662f\uff0c\u5728\u63d0\u4f9b\u7684\u4ee3\u7801\u4e2d\uff0conclick \u4e8b\u4ef6\u76d1\u542c\u5668\u4e2d\u5b58\u5728\u4e00\u4e2a\u95ee\u9898\u5bfc\u81f4\u5355\u51fb\u4e8b\u4ef6\u4e0d\u4f1a\u54cd\u5e94\u3002 \u4ee3\u7801\u6bb5\uff1a (<span style=”color: #0000ff”>function<\/span><span style=”color: #000000″>(){ <\/span><span style=”color: #0000ff”>var<\/span> btn=document.getelementbyid(“btn”<span style=”color: #000000″>); <\/span><span style=”color: #0000ff”>function<\/span><span style=”color: #000000″> getname(name){ alert(name); } btn.onclick<\/span>=getname(“123″<span style=”color: #000000″>); }();<\/span> \u767b\u5f55\u540e\u590d\u5236 \u95ee\u9898\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u95ee\u9898\u5728\u4e8e onclick \u4e8b\u4ef6\u76d1\u542c\u5668\u4e2d getname(“123”) \u7684\u6267\u884c\u65f6\u5e8f\u3002\u5f53 getname(“123”) \u6267\u884c\u65f6\uff0c\u5b83\u8fd4\u56de\u4e86 undefined\u3002\u8fd9\u610f\u5473\u7740 btn.onclick \u7b49\u4e8e undefined\uff0c\u56e0\u6b64\uff0c\u5355\u51fb\u4e8b\u4ef6\u4e0d\u4f1a\u89e6\u53d1\u3002 \u89e3\u51b3\u65b9\u6848\uff1a \u8981\u89e3\u51b3\u6b64\u95ee\u9898\uff0c\u6211\u4eec\u9700\u8981\u5c06 getname(“123”) \u6539\u4e3a\u533f\u540d\u51fd\u6570\uff0c\u8fd9\u6837\u5b83\u5c06\u5728\u5355\u51fb\u4e8b\u4ef6\u89e6\u53d1\u65f6\u7acb\u5373\u6267\u884c\u3002 \u4fee\u6539\u540e\u7684\u4ee3\u7801\uff1a (<span style=”color: #0000ff”>function<\/span><span style=”color: #000000″>(){ […]<\/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-1170","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/1170","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=1170"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/1170\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=1170"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=1170"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=1170"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}