From 4dbcc145e170573067c2110dab556e0594b434c0 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E8=B5=B5=E6=B5=A9=E6=95=8F?= <3127104562@qq.com> Date: Mon, 24 Oct 2022 08:05:22 +0000 Subject: [PATCH 1/9] =?UTF-8?q?=E5=88=A0=E9=99=A4=E6=96=87=E4=BB=B6=20?= =?UTF-8?q?=E4=BD=9C=E4=B8=9A?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- ...\344\271\211\347\261\273\345\236\213.html" | 83 --------- ...\346\215\256\347\261\273\345\236\213.html" | 53 ------ ...\344\270\216\346\225\260\347\273\204.html" | 164 ------------------ .../10-22\345\207\275\346\225\260.html" | 71 -------- 4 files changed, 371 deletions(-) delete mode 100644 "\344\275\234\344\270\232/10-13\345\256\232\344\271\211\347\261\273\345\236\213.html" delete mode 100644 "\344\275\234\344\270\232/10-14\346\225\260\346\215\256\347\261\273\345\236\213.html" delete mode 100644 "\344\275\234\344\270\232/10-17\345\255\227\347\254\246\344\270\262\344\270\216\346\225\260\347\273\204.html" delete mode 100644 "\344\275\234\344\270\232/10-22\345\207\275\346\225\260.html" diff --git "a/\344\275\234\344\270\232/10-13\345\256\232\344\271\211\347\261\273\345\236\213.html" "b/\344\275\234\344\270\232/10-13\345\256\232\344\271\211\347\261\273\345\236\213.html" deleted file mode 100644 index dfcd758..0000000 --- "a/\344\275\234\344\270\232/10-13\345\256\232\344\271\211\347\261\273\345\236\213.html" +++ /dev/null @@ -1,83 +0,0 @@ - - - - - - - Document - - - - - \ No newline at end of file diff --git "a/\344\275\234\344\270\232/10-14\346\225\260\346\215\256\347\261\273\345\236\213.html" "b/\344\275\234\344\270\232/10-14\346\225\260\346\215\256\347\261\273\345\236\213.html" deleted file mode 100644 index 9386b44..0000000 --- "a/\344\275\234\344\270\232/10-14\346\225\260\346\215\256\347\261\273\345\236\213.html" +++ /dev/null @@ -1,53 +0,0 @@ - - - - - - - Document - - - - - \ No newline at end of file diff --git "a/\344\275\234\344\270\232/10-17\345\255\227\347\254\246\344\270\262\344\270\216\346\225\260\347\273\204.html" "b/\344\275\234\344\270\232/10-17\345\255\227\347\254\246\344\270\262\344\270\216\346\225\260\347\273\204.html" deleted file mode 100644 index 2309cdc..0000000 --- "a/\344\275\234\344\270\232/10-17\345\255\227\347\254\246\344\270\262\344\270\216\346\225\260\347\273\204.html" +++ /dev/null @@ -1,164 +0,0 @@ - - - - - - - Document - - - - - \ No newline at end of file diff --git "a/\344\275\234\344\270\232/10-22\345\207\275\346\225\260.html" "b/\344\275\234\344\270\232/10-22\345\207\275\346\225\260.html" deleted file mode 100644 index a679d0c..0000000 --- "a/\344\275\234\344\270\232/10-22\345\207\275\346\225\260.html" +++ /dev/null @@ -1,71 +0,0 @@ - - - - - - - Document - - - - - - \ No newline at end of file -- Gitee From fddb61d9c0c4b59e33c57a92f96a76b7ed28baaa Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E8=B5=B5=E6=B5=A9=E6=95=8F?= <3127104562@qq.com> Date: Mon, 24 Oct 2022 08:05:32 +0000 Subject: [PATCH 2/9] =?UTF-8?q?=E5=88=A0=E9=99=A4=E6=96=87=E4=BB=B6=20?= =?UTF-8?q?=E7=AC=94=E8=AE=B0?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- ...27\350\276\223\345\205\245\345\207\272.md" | 44 --- ...60\346\215\256\347\261\273\345\236\213.md" | 78 ----- ...62\344\270\216\346\225\260\347\273\204.md" | 170 ----------- .../10-21\345\207\275\346\225\260.md" | 278 ------------------ 4 files changed, 570 deletions(-) delete mode 100644 "\347\254\224\350\256\260/10-13 Html\345\205\250\345\261\200\345\217\230\351\207\217\345\274\271\347\252\227\350\276\223\345\205\245\345\207\272.md" delete mode 100644 "\347\254\224\350\256\260/10-14\346\225\260\346\215\256\347\261\273\345\236\213.md" delete mode 100644 "\347\254\224\350\256\260/10-18 JS\345\255\227\347\254\246\344\270\262\344\270\216\346\225\260\347\273\204.md" delete mode 100644 "\347\254\224\350\256\260/10-21\345\207\275\346\225\260.md" diff --git "a/\347\254\224\350\256\260/10-13 Html\345\205\250\345\261\200\345\217\230\351\207\217\345\274\271\347\252\227\350\276\223\345\205\245\345\207\272.md" "b/\347\254\224\350\256\260/10-13 Html\345\205\250\345\261\200\345\217\230\351\207\217\345\274\271\347\252\227\350\276\223\345\205\245\345\207\272.md" deleted file mode 100644 index 65028e0..0000000 --- "a/\347\254\224\350\256\260/10-13 Html\345\205\250\345\261\200\345\217\230\351\207\217\345\274\271\347\252\227\350\276\223\345\205\245\345\207\272.md" +++ /dev/null @@ -1,44 +0,0 @@ -# 10-13Html全局变量弹窗输入\出 - -## 1.1如何导入js文件 - -```html - - + + \ No newline at end of file diff --git "a/27 \350\265\265\346\265\251\346\225\217/\344\275\234\344\270\232/10-14\346\225\260\346\215\256\347\261\273\345\236\213.html" "b/27 \350\265\265\346\265\251\346\225\217/\344\275\234\344\270\232/10-14\346\225\260\346\215\256\347\261\273\345\236\213.html" new file mode 100644 index 0000000..d0d263a --- /dev/null +++ "b/27 \350\265\265\346\265\251\346\225\217/\344\275\234\344\270\232/10-14\346\225\260\346\215\256\347\261\273\345\236\213.html" @@ -0,0 +1,53 @@ + + + + + + + Document + + + + + \ No newline at end of file diff --git "a/27 \350\265\265\346\265\251\346\225\217/\344\275\234\344\270\232/10-17\345\255\227\347\254\246\344\270\262\344\270\216\346\225\260\347\273\204.html" "b/27 \350\265\265\346\265\251\346\225\217/\344\275\234\344\270\232/10-17\345\255\227\347\254\246\344\270\262\344\270\216\346\225\260\347\273\204.html" new file mode 100644 index 0000000..c9effee --- /dev/null +++ "b/27 \350\265\265\346\265\251\346\225\217/\344\275\234\344\270\232/10-17\345\255\227\347\254\246\344\270\262\344\270\216\346\225\260\347\273\204.html" @@ -0,0 +1,164 @@ + + + + + + + Document + + + + + \ No newline at end of file diff --git "a/27 \350\265\265\346\265\251\346\225\217/\344\275\234\344\270\232/10-22\345\207\275\346\225\260.html" "b/27 \350\265\265\346\265\251\346\225\217/\344\275\234\344\270\232/10-22\345\207\275\346\225\260.html" new file mode 100644 index 0000000..9676e65 --- /dev/null +++ "b/27 \350\265\265\346\265\251\346\225\217/\344\275\234\344\270\232/10-22\345\207\275\346\225\260.html" @@ -0,0 +1,71 @@ + + + + + + + Document + + + + + + \ No newline at end of file -- Gitee From c7750bc06f06ebbc817590c23889ae4d09fc547a Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E8=B5=B5=E6=B5=A9=E6=95=8F?= <3127104562@qq.com> Date: Mon, 24 Oct 2022 08:14:54 +0000 Subject: [PATCH 7/9] =?UTF-8?q?27=20=E8=B5=B5=E6=B5=A9=E6=95=8F?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: 赵浩敏 <3127104562@qq.com> --- ...27\350\276\223\345\205\245\345\207\272.md" | 44 +++ ...60\346\215\256\347\261\273\345\236\213.md" | 78 +++++ ...62\344\270\216\346\225\260\347\273\204.md" | 170 +++++++++++ .../10-21\345\207\275\346\225\260.md" | 278 ++++++++++++++++++ 4 files changed, 570 insertions(+) create mode 100644 "27 \350\265\265\346\265\251\346\225\217/\347\254\224\350\256\260/10-13 Html\345\205\250\345\261\200\345\217\230\351\207\217\345\274\271\347\252\227\350\276\223\345\205\245\345\207\272.md" create mode 100644 "27 \350\265\265\346\265\251\346\225\217/\347\254\224\350\256\260/10-14\346\225\260\346\215\256\347\261\273\345\236\213.md" create mode 100644 "27 \350\265\265\346\265\251\346\225\217/\347\254\224\350\256\260/10-18 JS\345\255\227\347\254\246\344\270\262\344\270\216\346\225\260\347\273\204.md" create mode 100644 "27 \350\265\265\346\265\251\346\225\217/\347\254\224\350\256\260/10-21\345\207\275\346\225\260.md" diff --git "a/27 \350\265\265\346\265\251\346\225\217/\347\254\224\350\256\260/10-13 Html\345\205\250\345\261\200\345\217\230\351\207\217\345\274\271\347\252\227\350\276\223\345\205\245\345\207\272.md" "b/27 \350\265\265\346\265\251\346\225\217/\347\254\224\350\256\260/10-13 Html\345\205\250\345\261\200\345\217\230\351\207\217\345\274\271\347\252\227\350\276\223\345\205\245\345\207\272.md" new file mode 100644 index 0000000..c63f2f5 --- /dev/null +++ "b/27 \350\265\265\346\265\251\346\225\217/\347\254\224\350\256\260/10-13 Html\345\205\250\345\261\200\345\217\230\351\207\217\345\274\271\347\252\227\350\276\223\345\205\245\345\207\272.md" @@ -0,0 +1,44 @@ +# 10-13Html全局变量弹窗输入\出 + +## 1.1如何导入js文件 + +```html + + + + \ No newline at end of file diff --git "a/27 \350\265\265\346\265\251\346\225\217/\347\254\224\350\256\260/10.26\345\214\205\350\243\205\347\261\273.md" "b/27 \350\265\265\346\265\251\346\225\217/\347\254\224\350\256\260/10.26\345\214\205\350\243\205\347\261\273.md" new file mode 100644 index 0000000..54e043c --- /dev/null +++ "b/27 \350\265\265\346\265\251\346\225\217/\347\254\224\350\256\260/10.26\345\214\205\350\243\205\347\261\273.md" @@ -0,0 +1,39 @@ +# 10.26包装类 + +将三个基本数据类型(number,string,boolean)自动转成对象,不包含null和undefined + +基本数据类型:Stiring、Number、Boolean、Undefined、Null、Symbol、BigInt + +| js | | | +| ---- | ------------------------------------------------------------ | ------------------------------------------------------------ | +| | [8](https://gitee.com/level-21-software-class-4/java-script/pulls/144/files#501b5436e11d8ca8c46b2f8f84493e1f82912bb7_0_8) | **var** num = 5; //原始数据类型 | +| | [9](https://gitee.com/level-21-software-class-4/java-script/pulls/144/files#501b5436e11d8ca8c46b2f8f84493e1f82912bb7_0_9) | num.a = 7; //在.的瞬间为num创建了一个对象,再查找a,对象里不存在a,所以显示undefined,会自动销毁 | +| | [10](https://gitee.com/level-21-software-class-4/java-script/pulls/144/files#501b5436e11d8ca8c46b2f8f84493e1f82912bb7_0_10) | console.log(num.a); --**undefined** | + +例子: + +```js + var str1 = 'str'; + str1 += 2; + var obj = typeof str1; //obj = string + if (typeof obj == 'string') { + var obj = new String() --有对象所以显示Live + obj.sign = 'Live' + } + console.log(obj.sign); --Live +``` + +assign 拷贝 + +浅拷贝(复制的是对象的地址),用来合并对象 + +深拷贝(复制的的对象本身) + +例子: + +```js +var obj2 = Object.assign(obj); +console.log(Object.assign(obj,obj1,obj2,4,false,null,[12,3,34],{name:'张三'})); +//str.charCodeAt(i) 查看i的字节码 +``` + -- Gitee