{"id":169090,"date":"2024-05-08T16:38:25","date_gmt":"2024-05-08T08:38:25","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/169090.html"},"modified":"2024-05-08T16:38:29","modified_gmt":"2024-05-08T08:38:29","slug":"javascript-%e4%ba%8b%e4%bb%b6%e5%a4%84%e7%90%86%e6%96%b9%e5%bc%8f%e6%9c%89%e5%93%aa%e4%ba%9b","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/169090.html","title":{"rendered":"javascript \u4e8b\u4ef6\u5904\u7406\u65b9\u5f0f\u6709\u54ea\u4e9b"},"content":{"rendered":"

\"javascript<\/p>\n

JavaScript \u7684\u4e8b\u4ef6\u5904\u7406\u65b9\u5f0f\u4e3b\u8981\u5305\u62ec\u76f4\u63a5\u5728HTML\u5143\u7d20\u4e0a\u6ce8\u518c\u4e8b\u4ef6\u3001\u4f7f\u7528DOM\u5c5e\u6027\u6ce8\u518c\u4e8b\u4ef6\u3001\u4ee5\u53ca\u4f7f\u7528\u4e8b\u4ef6\u76d1\u542c\u5668<\/strong>\u3002\u5176\u4e2d\uff0c\u4f7f\u7528\u4e8b\u4ef6\u76d1\u542c\u5668\u662f\u6700\u7075\u6d3b\u548c\u63a8\u8350\u7684\u65b9\u6cd5<\/strong>\uff0c\u5b83\u5141\u8bb8\u6211\u4eec\u6dfb\u52a0\u591a\u4e2a\u76d1\u542c\u51fd\u6570\uff0c\u6613\u4e8e\u7ba1\u7406\u548c\u89e3\u9664\u4e8b\u4ef6\u4e0e\u51fd\u6570\u7684\u7ed1\u5b9a\uff0c\u4e14\u53ef\u7528\u4e8e\u66f4\u591a\u7684\u4e8b\u4ef6\u7c7b\u578b\u3002<\/p>\n<\/p>\n

\u76f4\u63a5\u5728HTML\u5143\u7d20\u4e0a\u6ce8\u518c\u4e8b\u4ef6\u662f\u6700\u7b80\u5355\u7684\u65b9\u6cd5\uff0c\u4f46\u5b83\u5c06JavaScript\u4ee3\u7801\u548cHTML\u7ed3\u6784\u8026\u5408\u5728\u4e00\u8d77\uff0c\u4e0d\u5229\u4e8e\u4ee3\u7801\u7684\u7ef4\u62a4\u548c\u7ba1\u7406\u3002\u4f7f\u7528DOM\u5c5e\u6027\u6ce8\u518c\u4e8b\u4ef6\uff0c\u5982 element.onclick<\/code>\uff0c\u6bd4\u76f4\u63a5\u5728HTML\u4e2d\u6ce8\u518c\u66f4\u7075\u6d3b\uff0c\u4f46\u5b83\u4e0d\u652f\u6301\u4e3a\u540c\u4e00\u4e8b\u4ef6\u6ce8\u518c\u591a\u4e2a\u5904\u7406\u7a0b\u5e8f\u3002\u800c\u4f7f\u7528\u4e8b\u4ef6\u76d1\u542c\u5668\uff0c\u53ef\u4ee5\u901a\u8fc7 addEventListener<\/code> \u65b9\u6cd5\u4e3a\u5143\u7d20\u6dfb\u52a0\u4e8b\u4ef6\u5904\u7406\u51fd\u6570\uff0c\u5b83\u80fd\u66f4\u597d\u5730\u63a7\u5236\u4e8b\u4ef6\u7684\u5904\u7406\u8fc7\u7a0b\u3002<\/p>\n<\/p>\n

\u9996\u5148\uff0c\u4f7f\u7528\u4e8b\u4ef6\u76d1\u542c\u5668<\/strong> \u63d0\u4f9b\u4e86\u660e\u786e\u7684\u4e8b\u4ef6\u7ba1\u7406\u673a\u5236\uff0c\u6bd4\u5982\u53ef\u4ee5\u901a\u8fc7 addEventListener<\/code> \u548c removeEventListener<\/code> \u6dfb\u52a0\u548c\u79fb\u9664\u4e8b\u4ef6\u76d1\u542c\u5668\uff0c\u8fd8\u652f\u6301\u4e8b\u4ef6\u6355\u83b7\u548c\u5192\u6ce1\u7b49\u9ad8\u7ea7\u7279\u6027\u3002<\/p>\n<\/p>\n

\u4e00\u3001HTML\u5143\u7d20\u4e2d\u7684\u4e8b\u4ef6\u5904\u7406<\/h3>\n<\/p>\n

\u901a\u8fc7\u5728HTML\u6807\u7b7e\u4e0a\u4f7f\u7528 on<\/code> \u4e8b\u4ef6\u5c5e\u6027\uff0c\u53ef\u4ee5\u76f4\u63a5\u5c06JavaScript\u4ee3\u7801\u4e0eHTML\u5143\u7d20\u5173\u8054\u8d77\u6765\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n

<button onclick="alert('Button clicked!')">Click me<\/button><\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u79cd\u65b9\u6cd5\u7684\u4e3b\u8981\u7f3a\u70b9\u5728\u4e8e\u5b83\u6df7\u5408\u4e86HTML\u7ed3\u6784\u4e0eJavaScript\u4ee3\u7801\uff0c\u8fdd\u53cd\u4e86\u5173\u6ce8\u70b9\u5206\u79bb\u7684\u539f\u5219\uff0c\u4f7f\u5f97\u4ee3\u7801\u96be\u4ee5\u7ef4\u62a4\u548c\u6d4b\u8bd5\u3002\u6b64\u5916\uff0c\u8be5\u65b9\u6cd5\u53ea\u652f\u6301\u4e00\u4e2a\u4e8b\u4ef6\u5904\u7406\u51fd\u6570\uff0c\u5982\u679c\u9700\u8981\u4e3a\u540c\u4e00\u4e8b\u4ef6\u6dfb\u52a0\u591a\u4e2a\u5904\u7406\u7a0b\u5e8f\uff0c\u6b64\u65b9\u6cd5\u4e5f\u529b\u4e0d\u4ece\u5fc3\u3002<\/p>\n<\/p>\n
\u4e8c\u3001DOM\u5c5e\u6027\u4e8b\u4ef6\u5904\u7406<\/h3>\n<\/p>\n
\u5c06\u4e8b\u4ef6\u5904\u7406\u51fd\u6570\u8d4b\u503c\u7ed9DOM\u5143\u7d20\u7684\u5c5e\u6027\uff0c\u662f\u4e00\u79cd\u5728JavaScript\u4ee3\u7801\u4e2d\u5904\u7406\u4e8b\u4ef6\u7684\u65b9\u6cd5\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
const button = document.getElementById('myButton');<\/p>\n
button.onclick = function() {<\/p>\n
    alert('Button clicked!');<\/p>\n
};<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u79cd\u65b9\u6cd5\u4e0eHTML\u5143\u7d20\u7684\u4e8b\u4ef6\u5c5e\u6027\u975e\u5e38\u76f8\u4f3c\uff0c\u4f46\u5141\u8bb8\u5728JavaScript\u6587\u4ef6\u4e2d\u7f16\u5199\u4e8b\u4ef6\u5904\u7406\u4ee3\u7801\uff0c\u7b26\u5408\u5173\u6ce8\u70b9\u5206\u79bb\u7684\u539f\u5219\u3002\u7136\u800c\uff0c\u5b83\u540c\u6837\u5b58\u5728\u4e00\u4e2a\u95ee\u9898\uff0c\u5373\u5982\u679c\u5bf9\u540c\u4e00\u4e8b\u4ef6\u8fdb\u884c\u4e86\u591a\u6b21\u8d4b\u503c\uff0c\u540e\u9762\u7684\u4e8b\u4ef6\u5904\u7406\u7a0b\u5e8f\u4f1a\u8986\u76d6\u524d\u9762\u7684\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u4e8b\u4ef6\u76d1\u542c\u5668<\/h3>\n<\/p>\n
\u8fd9\u662f\u6700\u7075\u6d3b\u548c\u73b0\u4ee3\u7684\u4e8b\u4ef6\u5904\u7406\u65b9\u5f0f\u3002\u4e8b\u4ef6\u76d1\u542c\u5668\u53ef\u4ee5\u901a\u8fc7 addEventListener<\/code> \u65b9\u6cd5\u6dfb\u52a0\uff0c\u5e76\u4f7f\u7528 removeEventListener<\/code> \u65b9\u6cd5\u79fb\u9664\uff1a<\/p>\n<\/p>\n
const button = document.getElementById('myButton');<\/p>\n
button.addEventListener('click', function() {<\/p>\n
    alert('Button clicked!');<\/p>\n
});<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e8b\u4ef6\u76d1\u542c\u5668\u5141\u8bb8\u6211\u4eec\u4e3a\u540c\u4e00\u4e2a\u4e8b\u4ef6\u6dfb\u52a0\u591a\u4e2a\u5904\u7406\u5668\uff0c\u4e0d\u4f1a\u76f8\u4e92\u8986\u76d6\u3002<\/strong> \u5b83\u8fd8\u4f7f\u5f97\u6211\u4eec\u80fd\u591f\u66f4\u7ec6\u81f4\u5730\u63a7\u5236\u4e8b\u4ef6\u5904\u7406\u8fc7\u7a0b\uff0c\u4f8b\u5982\uff0c\u53ef\u4ee5\u6307\u5b9a\u4e8b\u4ef6\u5904\u7406\u51fd\u6570\u5728\u6355\u83b7\u9636\u6bb5\u8fd8\u662f\u5192\u6ce1\u9636\u6bb5\u88ab\u8c03\u7528\u3002<\/p>\n<\/p>\n
\u56db\u3001\u4e8b\u4ef6\u59d4\u6258<\/h3>\n<\/p>\n
\u4e8b\u4ef6\u59d4\u6258\u662f\u4e00\u79cd\u8282\u7701\u5185\u5b58\u7684\u4e8b\u4ef6\u5904\u7406\u65b9\u5f0f\u3002\u5b83\u5229\u7528\u4e8b\u4ef6\u7684\u5192\u6ce1\u539f\u7406\uff0c\u5728\u7236\u5143\u7d20\u4e0a\u8bbe\u7f6e\u5355\u4e00\u7684\u4e8b\u4ef6\u76d1\u542c\u5668\u6765\u7ba1\u7406\u7c7b\u578b\u76f8\u540c\u7684\u6240\u6709\u5b50\u5143\u7d20\u7684\u4e8b\u4ef6\u3002\u4f8b\u5982\uff0c\u5bf9\u4e8e\u4e00\u4e2a\u5217\u8868\uff0c\u800c\u4e0d\u662f\u7ed9\u6bcf\u4e00\u4e2a\u5217\u8868\u9879\u5206\u522b\u6dfb\u52a0\u4e8b\u4ef6\u76d1\u542c\u5668\uff0c\u6211\u4eec\u53ef\u4ee5\u7b80\u5355\u5730\u7ed9\u6574\u4e2a\u5217\u8868\u6dfb\u52a0\u4e00\u4e2a\u76d1\u542c\u5668\uff1a<\/p>\n<\/p>\n
const list = document.getElementById('myList');<\/p>\n
list.addEventListener('click', function(event) {<\/p>\n
    if (event.target.tagName === 'LI') {<\/p>\n
        alert('List item clicked!');<\/p>\n
    }<\/p>\n
});<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u79cd\u65b9\u5f0f\u5728\u5904\u7406\u5927\u91cf\u76f8\u4f3c\u4e8b\u4ef6\u65f6\u7279\u522b\u6709\u7528\uff0c\u5e76\u4e14\u63d0\u9ad8\u4e86\u6027\u80fd\uff0c\u56e0\u4e3a\u53ea\u6709\u4e00\u4e2a\u76d1\u542c\u5668\u8d1f\u8d23\u591a\u4e2a\u5b50\u5143\u7d20\u7684\u4e8b\u4ef6\uff0c\u800c\u4e0d\u662f\u4e3a\u6bcf\u4e2a\u5b50\u5143\u7d20\u5355\u72ec\u8bbe\u7f6e\u76d1\u542c\u5668\u3002<\/p>\n<\/p>\n
\u4e94\u3001\u81ea\u5b9a\u4e49\u4e8b\u4ef6\u548c\u89e6\u53d1<\/h3>\n<\/p>\n
\u5728\u590d\u6742\u7684\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u53ef\u80fd\u9700\u8981\u66f4\u7ec6\u81f4\u5730\u63a7\u5236\u4e8b\u4ef6\u3002JavaScript\u5141\u8bb8\u6211\u4eec\u521b\u5efa\u81ea\u5b9a\u4e49\u4e8b\u4ef6\u5e76\u89e6\u53d1\u5b83\u4eec\u3002\u81ea\u5b9a\u4e49\u4e8b\u4ef6\u53ef\u4ee5\u5e26\u6709\u8be6\u7ec6\u7684\u6570\u636e\uff0c\u5e76\u4e14\u53ef\u4ee5\u5728\u6574\u4e2a\u5e94\u7528\u4e2d\u4ea4\u6d41\u4e0d\u540c\u7ec4\u4ef6\u4e4b\u95f4\u7684\u6d88\u606f\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
const event = new CustomEvent('myCustomEvent', { detAI<\/a>l: { some: 'data' } });<\/p>\n
element.dispatchEvent(event);<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u81ea\u5b9a\u4e49\u4e8b\u4ef6\u53ef\u4ee5\u50cf\u5185\u7f6e\u4e8b\u4ef6\u4e00\u6837\u4f7f\u7528\u4e8b\u4ef6\u76d1\u542c\u5668\u8fdb\u884c\u76d1\u542c\u548c\u5904\u7406\u3002<\/p>\n<\/p>\n
\u7efc\u4e0a\u6240\u8ff0\uff0cJavaScript\u63d0\u4f9b\u4e86\u591a\u79cd\u7075\u6d3b\u7684\u4e8b\u4ef6\u5904\u7406\u65b9\u5f0f\uff0c\u5176\u4e2d\u4f7f\u7528\u4e8b\u4ef6\u76d1\u542c\u5668\u548c\u4e8b\u4ef6\u59d4\u6258\u901a\u5e38\u88ab\u89c6\u4e3a\u6700\u4f73\u5b9e\u8df5<\/strong>\uff0c\u56e0\u4e3a\u8fd9\u4e9b\u65b9\u6cd5\u63d0\u4f9b\u4e86\u66f4\u5927\u7684\u7075\u6d3b\u6027\u3001\u66f4\u597d\u7684\u53ef\u7ef4\u62a4\u6027\uff0c\u5e76\u4e14\u4f7f\u5f97\u4ee3\u7801\u903b\u8f91\u66f4\u52a0\u6e05\u6670\u3002\u81ea\u5b9a\u4e49\u4e8b\u4ef6\u7684\u4f7f\u7528\u9002\u5408\u5728\u590d\u6742\u7684\u5e94\u7528\u4e2d\u5b9e\u73b0\u7ec4\u4ef6\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
1. \u5e38\u89c1\u7684JavaScript\u4e8b\u4ef6\u5904\u7406\u65b9\u5f0f\u6709\u54ea\u4e9b\uff1f<\/strong><\/p>\n
\u5e38\u89c1\u7684JavaScript\u4e8b\u4ef6\u5904\u7406\u65b9\u5f0f\u5305\u62ec\u4ee5\u4e0b\u51e0\u79cd\uff1a<\/p>\n
    \n
  • \u76f4\u63a5\u5728HTML\u5143\u7d20\u4e2d\u7ed1\u5b9a\u4e8b\u4ef6\u5904\u7406\u51fd\u6570\uff1a<\/strong> \u5728HTML\u5143\u7d20\u7684\u5c5e\u6027\u4e2d\u4f7f\u7528"on"\u524d\u7f00\u52a0\u4e0a\u5177\u4f53\u7684\u4e8b\u4ef6\u540d\u79f0\uff0c\u5982"onclick"\u3001"onmouseover"\u7b49\uff0c\u7136\u540e\u6307\u5b9a\u5bf9\u5e94\u7684JavaScript\u51fd\u6570\u4f5c\u4e3a\u4e8b\u4ef6\u5904\u7406\u51fd\u6570\u3002<\/li>\n
  • \u4f7f\u7528DOM\u4e8b\u4ef6\u76d1\u542c\u5668\uff1a<\/strong> \u4f7f\u7528JavaScript\u4ee3\u7801\u901a\u8fc7\u83b7\u53d6DOM\u5143\u7d20\uff0c\u5e76\u4f7f\u7528addEventListener<\/code>\u65b9\u6cd5\u6765\u6dfb\u52a0\u4e8b\u4ef6\u76d1\u542c\u5668\uff0c\u5f53\u4e8b\u4ef6\u89e6\u53d1\u65f6\uff0c\u7ed1\u5b9a\u7684\u56de\u8c03\u51fd\u6570\u5c06\u88ab\u8c03\u7528\u3002<\/li>\n
  • \u901a\u8fc7\u5185\u8054JavaScript\u4ee3\u7801\u7ed1\u5b9a\u4e8b\u4ef6\uff1a<\/strong> \u5728HTML\u4e2d\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528<script><\/code>\u6807\u7b7e\u5185\u8054JavaScript\u4ee3\u7801\u6765\u7ed1\u5b9a\u4e8b\u4ef6\uff0c\u8fd9\u79cd\u65b9\u5f0f\u901a\u5e38\u5728\u7b80\u5355\u7684\u4e8b\u4ef6\u5904\u7406\u4e2d\u4f7f\u7528\u8f83\u591a\u3002<\/li>\n
  • \u4f7f\u7528\u4e8b\u4ef6\u59d4\u6258\uff1a<\/strong> \u4e8b\u4ef6\u59d4\u6258\u662f\u4e00\u79cd\u5c06\u4e8b\u4ef6\u5904\u7406\u7a0b\u5e8f\u7ed1\u5b9a\u5230\u5176\u7236\u5143\u7d20\u4e0a\uff0c\u800c\u4e0d\u662f\u76f4\u63a5\u5728\u76ee\u6807\u5143\u7d20\u4e0a\u7ed1\u5b9a\u4e8b\u4ef6\u5904\u7406\u7a0b\u5e8f\u7684\u6280\u672f\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u53ef\u4ee5\u51cf\u5c11\u4e8b\u4ef6\u5904\u7406\u7a0b\u5e8f\u7684\u6570\u91cf\uff0c\u63d0\u9ad8\u6027\u80fd\u3002<\/li>\n
  • \u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93\u6216\u6846\u67b6\uff1a<\/strong> \u8bb8\u591aJavaScript\u5e93\u548c\u6846\u67b6\u63d0\u4f9b\u4e86\u66f4\u9ad8\u7ea7\u3001\u66f4\u65b9\u4fbf\u7684\u4e8b\u4ef6\u5904\u7406\u673a\u5236\uff0c\u4f8b\u5982jQuery\u7684\u4e8b\u4ef6\u5904\u7406\u65b9\u6cd5\u3001React\u7684\u4e8b\u4ef6\u7cfb\u7edf\u7b49\u3002<\/li>\n<\/ul>\n
    2. \u5982\u4f55\u5728JavaScript\u4e2d\u89e6\u53d1\u4e8b\u4ef6\uff1f<\/strong><\/p>\n
    \u5728JavaScript\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528dispatchEvent<\/code>\u65b9\u6cd5\u6765\u624b\u52a8\u89e6\u53d1\u4e8b\u4ef6\u3002\u5177\u4f53\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n
      \n
    1. \u83b7\u53d6\u76ee\u6807\u5143\u7d20\u6216\u6587\u6863\u5bf9\u8c61\u3002<\/li>\n
    2. \u521b\u5efa\u4e00\u4e2a\u5408\u9002\u7684\u4e8b\u4ef6\u5bf9\u8c61\uff0c\u53ef\u4ee5\u4f7f\u7528Event<\/code>\u6784\u9020\u51fd\u6570\u6765\u521b\u5efa\u3002<\/li>\n
    3. \u914d\u7f6e\u4e8b\u4ef6\u5bf9\u8c61\u7684\u5c5e\u6027\uff0c\u4f8b\u5982\u8bbe\u7f6e\u4e8b\u4ef6\u7c7b\u578b\u3001\u76ee\u6807\u5143\u7d20\u7b49\u3002<\/li>\n
    4. \u4f7f\u7528dispatchEvent<\/code>\u65b9\u6cd5\u5c06\u4e8b\u4ef6\u5bf9\u8c61\u6d3e\u53d1\u5230\u76ee\u6807\u5143\u7d20\u3002<\/li>\n<\/ol>\n
      \u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u53ef\u4ee5\u6a21\u62df\u7528\u6237\u7684\u4ea4\u4e92\u884c\u4e3a\uff0c\u89e6\u53d1\u7279\u5b9a\u7684\u4e8b\u4ef6\u6d41\u7a0b\uff0c\u4ece\u800c\u6d4b\u8bd5\u3001\u8c03\u8bd5\u6216\u6a21\u62df\u7279\u5b9a\u7684\u573a\u666f\u3002<\/p>\n
      3. \u5982\u4f55\u53d6\u6d88JavaScript\u4e8b\u4ef6\u7684\u9ed8\u8ba4\u884c\u4e3a\uff1f<\/strong><\/p>\n
      \u5728JavaScript\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u51e0\u79cd\u65b9\u5f0f\u6765\u53d6\u6d88\u4e8b\u4ef6\u7684\u9ed8\u8ba4\u884c\u4e3a\uff1a<\/p>\n
        \n
      • \u4f7f\u7528event.preventDefault()<\/code>\u65b9\u6cd5\uff1a<\/strong> \u5728\u4e8b\u4ef6\u5904\u7406\u51fd\u6570\u5185\u90e8\u4f7f\u7528event.preventDefault()<\/code>\u65b9\u6cd5\u53ef\u4ee5\u963b\u6b62\u4e8b\u4ef6\u7684\u9ed8\u8ba4\u884c\u4e3a\u6267\u884c\u3002\u4f8b\u5982\uff0c\u5f53\u70b9\u51fb\u4e00\u4e2a\u94fe\u63a5\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7\u8be5\u65b9\u6cd5\u53d6\u6d88\u539f\u672c\u7684\u9875\u9762\u8df3\u8f6c\u884c\u4e3a\u3002<\/li>\n
      • \u4f7f\u7528return false<\/code>\uff1a<\/strong> \u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u901a\u8fc7\u5728\u4e8b\u4ef6\u5904\u7406\u51fd\u6570\u4e2d\u8fd4\u56defalse<\/code>\u6765\u53d6\u6d88\u4e8b\u4ef6\u7684\u9ed8\u8ba4\u884c\u4e3a\u3002\u4f8b\u5982\uff0c\u5728onclick<\/code>\u4e8b\u4ef6\u5904\u7406\u4e2d\u8fd4\u56defalse<\/code>\u53ef\u4ee5\u963b\u6b62\u8868\u5355\u7684\u63d0\u4ea4\u884c\u4e3a\u3002<\/li>\n
      • \u4f7f\u7528event.stopPropagation()<\/code>\u65b9\u6cd5\uff1a<\/strong> \u5f53\u7236\u5143\u7d20\u548c\u5b50\u5143\u7d20\u90fd\u6709\u76f8\u540c\u7c7b\u578b\u7684\u4e8b\u4ef6\u5904\u7406\u7a0b\u5e8f\u65f6\uff0c\u7236\u5143\u7d20\u4e0a\u7684\u76d1\u542c\u5668\u5c06\u5728\u5b50\u5143\u7d20\u4e0a\u7684\u76d1\u542c\u5668\u4e4b\u524d\u6267\u884c\uff0c\u5e76\u4e14\u4e8b\u4ef6\u5c06\u5411\u7236\u7ea7\u5192\u6ce1\u3002\u5728\u7236\u5143\u7d20\u7684\u4e8b\u4ef6\u5904\u7406\u4e2d\u4f7f\u7528event.stopPropagation()<\/code>\u53ef\u4ee5\u963b\u6b62\u4e8b\u4ef6\u5192\u6ce1\u5230\u66f4\u9ad8\u7ea7\u7684\u5143\u7d20\u3002<\/li>\n<\/ul>\n
        \u8bf7\u6ce8\u610f\uff0c\u4e0d\u540c\u7684\u4e8b\u4ef6\u7c7b\u578b\u53ef\u80fd\u5b58\u5728\u4e0d\u540c\u7684\u9ed8\u8ba4\u884c\u4e3a\uff0c\u56e0\u6b64\u9700\u8981\u6839\u636e\u5177\u4f53\u7684\u60c5\u51b5\u9009\u62e9\u9002\u5f53\u7684\u65b9\u6cd5\u6765\u53d6\u6d88\u9ed8\u8ba4\u884c\u4e3a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"JavaScript \u7684\u4e8b\u4ef6\u5904\u7406\u65b9\u5f0f\u4e3b\u8981\u5305\u62ec\u76f4\u63a5\u5728HTML\u5143\u7d20\u4e0a\u6ce8\u518c\u4e8b\u4ef6\u3001\u4f7f\u7528DOM\u5c5e\u6027\u6ce8\u518c\u4e8b\u4ef6\u3001\u4ee5\u53ca\u4f7f\u7528\u4e8b\u4ef6 […]","protected":false},"author":3,"featured_media":169098,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/169090"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=169090"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/169090\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/169098"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=169090"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=169090"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=169090"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}