first commit

历届学生/吴欣阳/项目开发/练习项目/课程练习/6.22/index.js

@@ -0,0 +1,21 @@
+function $(className){
+    return document.querySelector(className);
+}
+$(".Click").onclick=function (){
+    $(".Popup").classList.add("block")
+    document.body.style.background = "rgba(0,0,0,0.4)";
+}
+function shanchu() {
+    console.log(11111)
+    $(".Popup"). classList.toggle("block")
+    document.body.style.background = "#fff";
+}
+$(".icon-guanbi").onclick=function () {
+    shanchu();
+}
+$(".bu1").onclick=function () {
+    shanchu();
+}
+$(".bu2").onclick=function () {
+    shanchu();
+}