From 550d47f1366eaa6e6a2c6d280d0cdd26f9c28f75 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E5=BC=A0=E5=85=88=E6=9D=B0?= <19892226650@139.com> Date: Thu, 24 Nov 2022 02:58:54 +0000 Subject: [PATCH 1/2] =?UTF-8?q?38=E5=BC=A0=E5=85=88=E6=9D=B0?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: 张先杰 <19892226650@139.com> --- .../\344\272\213\344\273\266.md" | 33 +++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 "38\345\274\240\345\205\210\346\235\260/\347\254\224\350\256\260/\344\272\213\344\273\266.md" diff --git "a/38\345\274\240\345\205\210\346\235\260/\347\254\224\350\256\260/\344\272\213\344\273\266.md" "b/38\345\274\240\345\205\210\346\235\260/\347\254\224\350\256\260/\344\272\213\344\273\266.md" new file mode 100644 index 0000000..d95a6f8 --- /dev/null +++ "b/38\345\274\240\345\205\210\346\235\260/\347\254\224\350\256\260/\344\272\213\344\273\266.md" @@ -0,0 +1,33 @@ +事件 + +DOM 0 + +当有多个同类型事件触发时,只会触发一个 ,兼容性较高 + +同类型会覆盖前面的 + + + +DOM 2 + +当有多个同类型事件触发时,会依次触发, 兼容性较差 + + + +事件流 + +//事件从最外层开始捕获,直到当前元素(触发事件的对象),再从当前元素向外冒泡到document + + //事件会自发冒泡(微软)(从里层向外层冒泡,直到document) + + //事件捕获(网景)(从最外层向里层) + + // function fn1() { + + // alert('这是最外层body里面的点击事件') + + // } + + + + //addEventListener('click',fn2,false):默认false,表示冒泡 true:捕获 \ No newline at end of file -- Gitee From 2d4303e84d1abc5330564b40e768d446d39e2d14 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E5=BC=A0=E5=85=88=E6=9D=B0?= <19892226650@139.com> Date: Thu, 24 Nov 2022 02:59:30 +0000 Subject: [PATCH 2/2] =?UTF-8?q?38=E5=BC=A0=E5=85=88=E6=9D=B0?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: 张先杰 <19892226650@139.com> --- ...270\232\350\257\276\344\275\234\344\270\232.html" | 12 ++++++++++++ 1 file changed, 12 insertions(+) create mode 100644 "38\345\274\240\345\205\210\346\235\260/\344\275\234\344\270\232/2022_11_21js\347\254\254\345\215\201\344\271\235\350\212\202\344\270\223\344\270\232\350\257\276\344\275\234\344\270\232.html" diff --git "a/38\345\274\240\345\205\210\346\235\260/\344\275\234\344\270\232/2022_11_21js\347\254\254\345\215\201\344\271\235\350\212\202\344\270\223\344\270\232\350\257\276\344\275\234\344\270\232.html" "b/38\345\274\240\345\205\210\346\235\260/\344\275\234\344\270\232/2022_11_21js\347\254\254\345\215\201\344\271\235\350\212\202\344\270\223\344\270\232\350\257\276\344\275\234\344\270\232.html" new file mode 100644 index 0000000..b4c328e --- /dev/null +++ "b/38\345\274\240\345\205\210\346\235\260/\344\275\234\344\270\232/2022_11_21js\347\254\254\345\215\201\344\271\235\350\212\202\344\270\223\344\270\232\350\257\276\344\275\234\344\270\232.html" @@ -0,0 +1,12 @@ + + + + + + + Document + + + + + \ No newline at end of file -- Gitee