From c95163294f03e863d1bbd7c563e3a79fe25cbf6a Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E9=BB=84=E9=9B=84?= <3218770186@qq.com> Date: Mon, 21 Nov 2022 04:16:44 +0000 Subject: [PATCH 1/4] =?UTF-8?q?=E6=96=B0=E5=BB=BA=2011.17?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- "30\351\273\204\351\233\204/11.17/.keep" | 0 1 file changed, 0 insertions(+), 0 deletions(-) create mode 100644 "30\351\273\204\351\233\204/11.17/.keep" diff --git "a/30\351\273\204\351\233\204/11.17/.keep" "b/30\351\273\204\351\233\204/11.17/.keep" new file mode 100644 index 0000000..e69de29 -- Gitee From c9b18258b242452b95e222013dc83f7c6fe5cd13 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E9=BB=84=E9=9B=84?= <3218770186@qq.com> Date: Mon, 21 Nov 2022 04:17:22 +0000 Subject: [PATCH 2/4] =?UTF-8?q?=E6=96=B0=E5=BB=BA=2011.18?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- "30\351\273\204\351\233\204/11.18/.keep" | 0 1 file changed, 0 insertions(+), 0 deletions(-) create mode 100644 "30\351\273\204\351\233\204/11.18/.keep" diff --git "a/30\351\273\204\351\233\204/11.18/.keep" "b/30\351\273\204\351\233\204/11.18/.keep" new file mode 100644 index 0000000..e69de29 -- Gitee From 065cb469d6c8b97c31e9b29d319eab48eb1d7b88 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E9=BB=84=E9=9B=84?= <3218770186@qq.com> Date: Mon, 21 Nov 2022 04:17:57 +0000 Subject: [PATCH 3/4] =?UTF-8?q?=E9=BB=84=E9=9B=84?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: 黄雄 <3218770186@qq.com> --- "30\351\273\204\351\233\204/11.17/30.html" | 38 ++++++ "30\351\273\204\351\233\204/11.17/zuoye.html" | 124 ++++++++++++++++++ .../11.17/\347\254\224\350\256\260.md" | 53 ++++++++ 3 files changed, 215 insertions(+) create mode 100644 "30\351\273\204\351\233\204/11.17/30.html" create mode 100644 "30\351\273\204\351\233\204/11.17/zuoye.html" create mode 100644 "30\351\273\204\351\233\204/11.17/\347\254\224\350\256\260.md" diff --git "a/30\351\273\204\351\233\204/11.17/30.html" "b/30\351\273\204\351\233\204/11.17/30.html" new file mode 100644 index 0000000..633923f --- /dev/null +++ "b/30\351\273\204\351\233\204/11.17/30.html" @@ -0,0 +1,38 @@ + + + + + + + + Document + + + + +
+ +
+ + + + \ No newline at end of file diff --git "a/30\351\273\204\351\233\204/11.17/zuoye.html" "b/30\351\273\204\351\233\204/11.17/zuoye.html" new file mode 100644 index 0000000..d2cb349 --- /dev/null +++ "b/30\351\273\204\351\233\204/11.17/zuoye.html" @@ -0,0 +1,124 @@ + + + + + + + Document + + --> + + + +
+ + +
+ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +
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+ + + \ No newline at end of file diff --git "a/30\351\273\204\351\233\204/11.17/\347\254\224\350\256\260.md" "b/30\351\273\204\351\233\204/11.17/\347\254\224\350\256\260.md" new file mode 100644 index 0000000..05aadc2 --- /dev/null +++ "b/30\351\273\204\351\233\204/11.17/\347\254\224\350\256\260.md" @@ -0,0 +1,53 @@ +//弹窗输入 + +window.prompt('请输入') + +//弹窗 + +window.alert('警告') + +//确认框：点击确认返回true，取消返回flase + +var result =window.confirm('确定取消吗？'); + +​ if(result){ + +​ alert('痛失600w'); + +}else( + +​ alert('成功躲过骗局')； + +) + +//定时器：seTimeout():在设定的毫秒数后调用函数或计算表达式 + +//HTMLcollection 数组 + +​ var img=document.getElementsByTagName('img')[0]; + +​ const imgArr=['图片','图片']； + +​ var count=0; + +定时器 +setlnterval(); + +语法 + +setInterval(code,millisec,lang) + +//设定时器，3秒后出结果 + +​ st=setinterval(fn,3000); + +setTimeout() + +语法 + +setTimeout(code,millisec,lang) +浏览器对象模型（BOM）是以 window 对象为基础的，这个对象代表了浏览器窗口和页面可见的区域。 + +主要包括window、history、location和document等对象，其中window对象是整个BOM的顶层对象。 + +onclick(点击) \ No newline at end of file -- Gitee From 10dcbcfb7f32ccbb9957b98da55de78bf6dece5a Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E9=BB=84=E9=9B=84?= <3218770186@qq.com> Date: Mon, 21 Nov 2022 04:18:41 +0000 Subject: [PATCH 4/4] =?UTF-8?q?=E9=BB=84=E9=9B=84?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: 黄雄 <3218770186@qq.com> --- "30\351\273\204\351\233\204/11.18/boom.html" | 39 +++++++++++++++ "30\351\273\204\351\233\204/11.18/zy.md" | 52 ++++++++++++++++++++ 2 files changed, 91 insertions(+) create mode 100644 "30\351\273\204\351\233\204/11.18/boom.html" create mode 100644 "30\351\273\204\351\233\204/11.18/zy.md" diff --git "a/30\351\273\204\351\233\204/11.18/boom.html" "b/30\351\273\204\351\233\204/11.18/boom.html" new file mode 100644 index 0000000..ed54007 --- /dev/null +++ "b/30\351\273\204\351\233\204/11.18/boom.html" @@ -0,0 +1,39 @@ + + + + + + + Document + + + + +
+
+ + + \ No newline at end of file diff --git "a/30\351\273\204\351\233\204/11.18/zy.md" "b/30\351\273\204\351\233\204/11.18/zy.md" new file mode 100644 index 0000000..3d5375d --- /dev/null +++ "b/30\351\273\204\351\233\204/11.18/zy.md" @@ -0,0 +1,52 @@ +元素(elements) + +查看body中有几个元素节点: + +``` +console.log(document.body.childElementCount); +console.log(document.body.children); +``` + +查看子节点: + +``` +console.log(document.body.firstChild);//所有节点中的第一个节点 +console.log(document.body.firstElementChild);//找第一个元素节点 +``` + +查看节点方法: + +``` +//查看父节点: +console.log(document.body.children[0].parentElement); +//查看上一个节点: +console.log(document.body.children[1].previousElementSibling); +//查看下一个节点: +console.log(document.body.children[1].nextElementSibling); +DOM节点方法: + +``` +//1.根据class获取元素: 返回: HTMLCollection (数组) +console.log(document.getElementsByClassName('H2')); + +//2.根据name属性获取元素对象: NodeList(伪数组)：只能获取下标和长度 +console.log(document.getElementsByName('username')); + +//3.根据标签名获取元素对象:返回 HTMLCollection +console.log(document.getElementsByTagName('input')); + +//4.根据id属性获取元素对象，返回当前元素对象 +console.log(document.getElementById('thirdH2')); +``` +添加子元素节点 + // div.appendChild(newH2); + +删除子节点:removeChild(元素对象:h2) + // var h2 = document.getElementById('h2'); + // div.removeChild(h2); + +改:replaceChild + // div.replaceChild(newH3,h2); + +在...之前插入一个节点 + div.insertBefore(newH3,h2); \ No newline at end of file -- Gitee