\u4e00\u3001\u76f4\u63a5\u8fd4\u56dePromise\u5bf9\u8c61<\/p>\n\n\n\n
function Example1() {\n return new Promise((res, rej) => {\n setTimeout(() => {\n res(Math.random())\n }, 1000);\n })\n} <\/pre>\n\n\n\n\u4e8c\u3001 \u4f7f\u7528Promise.resolve\u8fd4\u56de\u56fa\u5b9a\u5bf9\u8c61 <\/p>\n\n\n\n
function Example2() {\n return Promise.resolve({\n number: Math.random()\n })\n}<\/pre>\n\n\n\n\u4e09\u3001\u4f7f\u7528async + await \u8fd4\u56dePromise\u5bf9\u8c61<\/p>\n\n\n\n
function Example1() {\n return new Promise((res, rej) => {\n setTimeout(() => {\n res(Math.random())\n }, 1000);\n })\n}\n\nasync function Example2() {\n let result = null;\n await Example1().then(res => {\n result = res;\n })\n return result\n}\n\/**\n* \u9700\u8981\u6ce8\u610f\n* await\u53ea\u80fd\u5728async\u51fd\u6570\u5185\u4f7f\u7528\n* await \u547d\u4ee4\u540e\u9762\u662f\u4e00\u4e2a Promise \u5bf9\u8c61\uff0c\u8fd4\u56de\u8be5\u5bf9\u8c61\u7684\u7ed3\u679c\u3002\u5982\u679c\u4e0d\u662f Promise \u5bf9* \u8c61\uff0c\u5c31\u76f4\u63a5\u8fd4\u56de\u5bf9\u5e94\u7684\u503c\u3002 \n\/<\/pre>\n\n\n\n<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4e00\u3001\u76f4\u63a5\u8fd4\u56dePromise\u5bf9\u8c61 function Example1() { & … <\/p>\n