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clearInterval鍜孭romise缁撳悎浣跨敤鍚?

扬州沐宇科技
2024-06-27 19:08:22
clearinterval

鏄殑锛屽彲浠ュ皢setInterval缁撳悎浣跨敤Promise鏉ュ疄鐜板畾鏃朵换鍔$殑鍙栨秷銆傞€氳繃鍦≒romise涓皟鐢╟learInterval鏉ユ竻闄ゅ畾鏃跺櫒锛屼粠鑰屽疄鐜板畾鏃朵换鍔$殑鍙栨秷銆備笅闈㈡槸涓€涓ず渚嬩唬鐮侊細

function startTask(interval) {
  return new Promise((resolve, reject) => {
    let timer = setInterval(() => {
      console.log('doing something...');
    }, interval);

    setTimeout(() => {
      clearInterval(timer);
      resolve('Task completed successfully');
    }, 5000);
  });
}

startTask(1000)
  .then((result) => {
    console.log(result);
  })
  .catch((error) => {
    console.error(error);
  });

鍦ㄤ笂闈㈢殑绀轰緥涓紝startTask鍑芥暟鍚姩涓€涓畾鏃朵换鍔★紝骞跺湪5绉掑悗閫氳繃璋冪敤clearInterval鏉ュ彇娑堝畾鏃跺櫒銆傚綋浠诲姟鎴愬姛瀹屾垚鏃讹紝Promise浼氳resolve锛屽惁鍒欎細琚玶eject銆傞€氳繃杩欑鏂瑰紡锛屽彲浠ュ緢鏂逛究鍦扮粨鍚坈learInterval鍜孭romise鏉ュ疄鐜板畾鏃朵换鍔$殑鍙栨秷銆?/p>

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