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zsydgithub 1 anno fa
parent
2558e78c82
commit
0711aeb68e
9 ha cambiato i file con 292 aggiunte e 0 eliminazioni
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  1. 30 0
      es6/promise练习/1.html
  2. 30 0
      es6/promise练习/2.html
  3. 28 0
      es6/promise练习/3.html
  4. 38 0
      es6/promise练习/4.html
  5. 28 0
      es6/promise练习/5.html
  6. 27 0
      es6/promise练习/6.html
  7. 34 0
      es6/promise练习/7.html
  8. 34 0
      es6/promise练习/8.html
  9. 43 0
      es6/promise练习/9.html

+ 30 - 0
es6/promise练习/1.html
Vedi File 

@@ -0,0 +1,30 @@
 
+<!DOCTYPE html>
 
+<html lang="en">
 
+
 
+<head>
 
+  <meta charset="UTF-8">
 
+  <meta http-equiv="X-UA-Compatible" content="IE=edge">
 
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
 
+  <title>Document</title>
 
+</head>
 
+
 
+<body>
 
+  <script>
 
+    console.log('start')
 
+
 
+    const p = new Promise((resolve, reject) => {
 
+      console.log('1')
 
+      resolve('2')
 
+    })
 
+
 
+    p.then(res => {
 
+      console.log(res)
 
+    })
 
+
 
+    console.log('end')
 
+    
+
 
+  </script>
 
+</body>
 
+
 
+</html>

+ 30 - 0
es6/promise练习/2.html
Vedi File 

@@ -0,0 +1,30 @@
 
+<!DOCTYPE html>
 
+<html lang="en">
 
+
 
+<head>
 
+  <meta charset="UTF-8">
 
+  <meta http-equiv="X-UA-Compatible" content="IE=edge">
 
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
 
+  <title>Document</title>
 
+</head>
 
+
 
+<body>
 
+  <script>
 
+    /* resolve方法不会终端函数运行 */
 
+    console.log('start')
 
+    
+    const p = new Promise((resolve, reject) => {
 
+      console.log(1)
 
+      resolve(2)
 
+      console.log(3)
 
+    })
 
+
 
+    p.then(res => {
 
+      console.log(res)
 
+    })
 
+
 
+    console.log('end')
 
+  </script>
 
+</body>
 
+
 
+</html>

+ 28 - 0
es6/promise练习/3.html
Vedi File 

@@ -0,0 +1,28 @@
 
+<!DOCTYPE html>
 
+<html lang="en">
 
+
 
+<head>
 
+  <meta charset="UTF-8">
 
+  <meta http-equiv="X-UA-Compatible" content="IE=edge">
 
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
 
+  <title>Document</title>
 
+</head>
 
+
 
+<body>
 
+  <script>
 
+    console.log('start')
 
+
 
+    const p = new Promise((resolve, reject) => {
 
+      console.log(1)
 
+    })
 
+
 
+    p.then(res => {
 
+      console.log(2)
 
+    })
 
+
 
+    console.log('end')
 
+
 
+  </script>
 
+</body>
 
+
 
+</html>

+ 38 - 0
es6/promise练习/4.html
Vedi File 

@@ -0,0 +1,38 @@
 
+<!DOCTYPE html>
 
+<html lang="en">
 
+
 
+<head>
 
+  <meta charset="UTF-8">
 
+  <meta http-equiv="X-UA-Compatible" content="IE=edge">
 
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
 
+  <title>Document</title>
 
+</head>
 
+
 
+<body>
 
+  <script>
 
+
 
+    /* 
+      同步先行  异步靠后
 
+      同步按照顺序调用
 
+    */
 
+    console.log('start')
 
+
 
+    const fn = () => {
 
+      return new Promise((resolve, reject) => {
 
+        console.log(1)
 
+        resolve(2)
 
+      })
 
+    }
 
+
 
+    console.log(3)
 
+
 
+    fn().then(res => {
 
+      console.log(res)
 
+    })
 
+
 
+    console.log('end')
 
+
 
+  </script>
 
+</body>
 
+
 
+</html>

+ 28 - 0
es6/promise练习/5.html
Vedi File 

@@ -0,0 +1,28 @@
 
+<!DOCTYPE html>
 
+<html lang="en">
 
+
 
+<head>
 
+  <meta charset="UTF-8">
 
+  <meta http-equiv="X-UA-Compatible" content="IE=edge">
 
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
 
+  <title>Document</title>
 
+</head>
 
+
 
+<body>
 
+  <script>
 
+    console.log('start')
 
+
 
+    Promise.resolve(1).then((res) => {
 
+      console.log(res)
 
+    })
 
+
 
+    Promise.resolve(2).then(res => {
 
+      console.log(res)
 
+    })
 
+
 
+    console.log('end')
 
+
 
+  </script>
 
+</body>
 
+
 
+</html>

+ 27 - 0
es6/promise练习/6.html
Vedi File 

@@ -0,0 +1,27 @@
 
+<!DOCTYPE html>
 
+<html lang="en">
 
+
 
+<head>
 
+  <meta charset="UTF-8">
 
+  <meta http-equiv="X-UA-Compatible" content="IE=edge">
 
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
 
+  <title>Document</title>
 
+</head>
 
+
 
+<body>
 
+  <script>
 
+    console.log('start')
 
+
 
+    setTimeout(() => {
 
+      console.log('setTimeout')
 
+    }, 0)
 
+
 
+    Promise.resolve().then(() => {
 
+      console.log('resolve')
 
+    })
 
+
 
+    console.log('end')
 
+  </script>
 
+</body>
 
+
 
+</html>

+ 34 - 0
es6/promise练习/7.html
Vedi File 

@@ -0,0 +1,34 @@
 
+<!DOCTYPE html>
 
+<html lang="en">
 
+
 
+<head>
 
+  <meta charset="UTF-8">
 
+  <meta http-equiv="X-UA-Compatible" content="IE=edge">
 
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
 
+  <title>Document</title>
 
+</head>
 
+
 
+<body>
 
+  <script>
 
+    const p = new Promise((resolve, reject) => {
 
+      console.log(1)
 
+      setTimeout(() => {
 
+        console.log('timerStart')
 
+        resolve('resolve')
 
+        console.log('timerEnd')
 
+      }, 0)
 
+      console.log(2)
 
+    })
 
+
 
+    p.then((res) => {
 
+      console.log(res)
 
+    })
 
+
 
+    console.log('end')
 
+    //1 2 end resolve  timerStart timerEnd 
+    //1 2 end timerStart timerEnd resolve
 
+
 
+  </script>
 
+</body>
 
+
 
+</html>

+ 34 - 0
es6/promise练习/8.html
Vedi File 

@@ -0,0 +1,34 @@
 
+<!DOCTYPE html>
 
+<html lang="en">
 
+
 
+<head>
 
+  <meta charset="UTF-8">
 
+  <meta http-equiv="X-UA-Compatible" content="IE=edge">
 
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
 
+  <title>Document</title>
 
+</head>
 
+
 
+<body>
 
+  <script>
 
+    /* 
+      1. 首先执行所有的微任务
 
+      2. 执行宏任务
 
+      3. 再次执行新添加进来的微任务
 
+      4. 执行下一个宏任务
 
+    */
 
+    const timer1 = setTimeout(() => {
 
+      console.log(1)
 
+
 
+      const promise1 = Promise.resolve().then(() => {
 
+        console.log('promise1')
 
+      })
 
+    }, 0)
 
+
 
+    const timer2 = setTimeout(() => {
 
+      console.log('timer2')
 
+    }, 0)
 
+
 
+  </script>
 
+</body>
 
+
 
+</html>

+ 43 - 0
es6/promise练习/9.html
Vedi File 

@@ -0,0 +1,43 @@
 
+<!DOCTYPE html>
 
+<html lang="en">
 
+
 
+<head>
 
+  <meta charset="UTF-8">
 
+  <meta http-equiv="X-UA-Compatible" content="IE=edge">
 
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
 
+  <title>Document</title>
 
+</head>
 
+
 
+<body>
 
+  <script>
 
+    const p = new Promise((resolve, reject) => {
 
+      resolve(0)
 
+      console.log(1)
 
+      setTimeout(() => {
 
+        console.log('timerStart')
 
+        resolve('resolve')
 
+        console.log('timerEnd')
 
+        setTimeout(() => {
 
+          console.log('aa')
 
+          reject(10)
 
+        }, 10)
 
+      }, 0)
 
+      console.log(2)
 
+    })
 
+    p.then((res) => {
 
+      console.log(res)
 
+      // setTimeout(()=>{
 
+      //   console.log('ttttimer')
 
+      // },0)
 
+      const promise4 = Promise.resolve().then(() => {
 
+        console.log('promise1')
 
+      })
 
+    })
 
+    console.log('end')
 
+    //1 2 end 0 timerstart timerend aa ttt
 
+    //1 2 end 0 timerstart timerend ttt aa
 
+    //1 2 end 0 tttt timerstart timerend  aa
 
+  </script>
 
+</body>
 
+
 
+</html>