智能手机app开发_东莞建网站_邵阳seo_凯里网站设计
<body><button id="loadContent">Load Content</button><div id="content"></div><script>document.getElementById('loadContent').addEventListener('click', function() {fetch('https://api.example.com/content').then(response => response.json()).then(data => {document.getElementById('content').innerHTML = `<p>${data.message}</p>`;}).catch(error => console.error('Error fetching content:', error));});</script>">