{"id":194305,"date":"2024-11-13T05:33:18","date_gmt":"2024-11-12T21:33:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/194305\/"},"modified":"2024-11-13T05:33:19","modified_gmt":"2024-11-12T21:33:19","slug":"%e7%95%b0%e6%ad%a5%e5%92%8c%e5%90%8c%e6%ad%a5%e5%b0%8d%e7%b6%b2%e7%b5%a1%e8%ab%8b%e6%b1%82%e5%92%8c%e6%95%b8%e6%93%9a%e5%ba%ab%e6%93%8d%e4%bd%9c%e7%9a%84%e5%bd%b1%e9%9f%bf-%e7%95%b0%e6%ad%a5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/194305\/","title":{"rendered":"\u7570\u6b65\u548c\u540c\u6b65\u5c0d\u7db2\u7d61\u8acb\u6c42\u548c\u6578\u64da\u5eab\u64cd\u4f5c\u7684\u5f71\u97ff (\u7570\u6b65 \u540c\u6b65\u7db2\u7d61\u8acb\u6c42\u6578\u64da\u5eab)"},"content":{"rendered":"

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\u540c\u6b65\u64cd\u4f5c<\/h2>\n

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function synchronousRequest() {\n    var xhr = new XMLHttpRequest();\n    xhr.open(\"GET\", \"https:\/\/api.example.com\/data\", false); \/\/ false \u8868\u793a\u540c\u6b65\u8acb\u6c42\n    xhr.send();\n    if (xhr.status === 200) {\n        console.log(xhr.responseText);\n    }\n}\n<\/code><\/pre>\n
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\u7570\u6b65\u64cd\u4f5c<\/h2>\n
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function asynchronousRequest() {\n    var xhr = new XMLHttpRequest();\n    xhr.open(\"GET\", \"https:\/\/api.example.com\/data\", true); \/\/ true \u8868\u793a\u7570\u6b65\u8acb\u6c42\n    xhr.onload = function() {\n        if (xhr.status === 200) {\n            console.log(xhr.responseText);\n        }\n    };\n    xhr.send();\n}\n<\/code><\/pre>\n
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\u5c0d\u6578\u64da\u5eab\u64cd\u4f5c\u7684\u5f71\u97ff<\/h2>\n
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async function fetchData() {\n    const response = await fetch(\"https:\/\/api.example.com\/data\");\n    const data = await response.json();\n    console.log(data);\n}\n<\/code><\/pre>\n
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\u7d50\u8ad6<\/h2>\n
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