{"id":3146,"date":"2024-11-10T16:20:44","date_gmt":"2024-11-10T08:20:44","guid":{"rendered":"https:\/\/fwq.ai\/blog\/3146\/"},"modified":"2024-11-10T16:20:44","modified_gmt":"2024-11-10T08:20:44","slug":"%e5%a6%82%e4%bd%95%e8%b0%83%e7%94%a8js%e7%9a%84%e5%87%bd%e6%95%b0","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/3146\/","title":{"rendered":"\u5982\u4f55\u8c03\u7528js\u7684\u51fd\u6570"},"content":{"rendered":"

\n \u5171\u6709\u56db\u79cd\u65b9\u6cd5\u53ef\u4ee5\u8c03\u7528 javascript \u51fd\u6570\uff1a\u76f4\u63a5\u5728 html \u4ee3\u7801\u4e2d\u8c03\u7528\u3001\u4f7f\u7528\u4e8b\u4ef6\u5904\u7406\u7a0b\u5e8f\u3001\u4f7f\u7528 dom \u4ee5\u53ca\u4f7f\u7528 jquery\u3002\n<\/p><\/blockquote>\n

\"\u5982\u4f55\u8c03\u7528js\u7684\u51fd\u6570\u63d2\u56fe\"<\/p>\n

\u5982\u4f55\u8c03\u7528 JavaScript \u51fd\u6570<\/strong><\/p>\n

\u76f4\u63a5\u8c03\u7528<\/strong><\/p>\n

\u6700\u76f4\u63a5\u7684\u65b9\u6cd5\u662f\u76f4\u63a5\u5728 HTML \u4ee3\u7801\u4e2d\u8c03\u7528\u51fd\u6570\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n

<script>\nfunction myFunction() {\n  alert(\"Hello World!\");\n}\n<\/script>\n\n<button onclick=\"myFunction()\">\u70b9\u51fb\u6211<\/button><\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u4f7f\u7528\u4e8b\u4ef6\u5904\u7406\u7a0b\u5e8f<\/strong><\/p>\n
JavaScript \u51fd\u6570\u8fd8\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u4e8b\u4ef6\u5904\u7406\u7a0b\u5e8f\u8c03\u7528\uff1a<\/p>\n
    \n
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  • onkeypress\uff1a\u5728\u6309\u4e0b\u4e00\u4e2a\u952e\u65f6\u8c03\u7528<\/li>\n<\/ul>\n
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    <button onclick=\"myFunction()\">\u70b9\u51fb\u6211<\/button><\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u4f7f\u7528 DOM<\/strong><\/p>\n
    Document Object Model (DOM) \u63d0\u4f9b\u4e86\u4e00\u4e2a\u63a5\u53e3\u6765\u8bbf\u95ee\u548c\u64cd\u4f5c HTML \u6587\u6863\u3002\u4f7f\u7528 DOM\uff0c\u53ef\u4ee5\u52a8\u6001\u8c03\u7528 JavaScript \u51fd\u6570\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n
    \/\/ \u83b7\u53d6\u5177\u6709 id=\"myButton\" \u7684\u6309\u94ae\u5143\u7d20\nconst button = document.getElementById(\"myButton\");\n\n\/\/ \u4e3a\u6309\u94ae\u6dfb\u52a0\u70b9\u51fb\u4e8b\u4ef6\u76d1\u542c\u5668\nbutton.addEventListener(\"click\", myFunction);\n\n\/\/ \u5b9a\u4e49\u51fd\u6570\nfunction myFunction() {\n  alert(\"Hello World!\");\n}<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u4f7f\u7528 jQuery<\/strong><\/p>\n
    jQuery \u662f\u4e00\u4e2a\u6d41\u884c\u7684 JavaScript \u5e93\uff0c\u5b83\u7b80\u5316\u4e86 DOM \u64cd\u4f5c\u3002\u53ef\u4ee5\u4f7f\u7528 jQuery \u8f7b\u677e\u8c03\u7528 JavaScript \u51fd\u6570\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n
    <button id=\"myButton\">\u70b9\u51fb\u6211<\/button><\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \/\/ \u4f7f\u7528 jQuery \u4e3a\u6309\u94ae\u6dfb\u52a0\u70b9\u51fb\u4e8b\u4ef6\u5904\u7406\u7a0b\u5e8f\n$(\"#myButton\").click(myFunction);\n\n\/\/ \u5b9a\u4e49\u51fd\u6570\nfunction myFunction() {\n  alert(\"Hello World!\");\n}<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u8c03\u7528js\u7684\u51fd\u6570\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":"
    \u5171\u6709\u56db\u79cd\u65b9\u6cd5\u53ef\u4ee5\u8c03\u7528 javascript \u51fd\u6570\uff1a\u76f4\u63a5\u5728 html \u4ee3\u7801\u4e2d\u8c03\u7528\u3001\u4f7f\u7528\u4e8b\u4ef6\u5904\u7406\u7a0b\u5e8f\u3001\u4f7f\u7528 dom \u4ee5\u53ca\u4f7f\u7528 jquery\u3002 \u5982\u4f55\u8c03\u7528 JavaScript \u51fd\u6570 \u76f4\u63a5\u8c03\u7528 \u6700\u76f4\u63a5\u7684\u65b9\u6cd5\u662f\u76f4\u63a5\u5728 HTML \u4ee3\u7801\u4e2d\u8c03\u7528\u51fd\u6570\uff0c\u5982\u4e0b\u6240\u793a\uff1a <script> function myFunction() { alert(“Hello World!”); } <\/script> <button onclick=”myFunction()”>\u70b9\u51fb\u6211<\/button> \u767b\u5f55\u540e\u590d\u5236 \u4f7f\u7528\u4e8b\u4ef6\u5904\u7406\u7a0b\u5e8f JavaScript \u51fd\u6570\u8fd8\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u4e8b\u4ef6\u5904\u7406\u7a0b\u5e8f\u8c03\u7528\uff1a onload\uff1a\u5728\u9875\u9762\u52a0\u8f7d\u65f6\u8c03\u7528 onclick\uff1a\u5728\u5143\u7d20\u88ab\u70b9\u51fb\u65f6\u8c03\u7528 onhover\uff1a\u5728\u9f20\u6807\u60ac\u505c\u5728\u5143\u7d20\u4e0a\u65f6\u8c03\u7528 onkeypress\uff1a\u5728\u6309\u4e0b\u4e00\u4e2a\u952e\u65f6\u8c03\u7528 \u4f8b\u5982\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u4e3a\u6309\u94ae\u6dfb\u52a0\u5904\u7406\u7a0b\u5e8f\uff1a <button onclick=”myFunction()”>\u70b9\u51fb\u6211<\/button> \u767b\u5f55\u540e\u590d\u5236 \u4f7f\u7528 DOM Document Object Model (DOM) \u63d0\u4f9b\u4e86\u4e00\u4e2a\u63a5\u53e3\u6765\u8bbf\u95ee\u548c\u64cd\u4f5c HTML \u6587\u6863\u3002\u4f7f\u7528 DOM\uff0c\u53ef\u4ee5\u52a8\u6001\u8c03\u7528 JavaScript \u51fd\u6570\uff0c\u5982\u4e0b\u6240\u793a\uff1a \/\/ \u83b7\u53d6\u5177\u6709 id=”myButton” \u7684\u6309\u94ae\u5143\u7d20 const button […]<\/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-3146","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/3146","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=3146"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/3146\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=3146"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=3146"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=3146"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}