first commit

历届学生/吴欣阳/项目开发/练习项目/课程练习/6.16/社会主义2.0/index.html

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+<!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>
+    <style>
+        body {
+            margin: 0;
+            padding: 0;
+            width: 100%;
+            height: 100vh;
+        }
+        
+        span {
+            transition: all ease 1s;
+        }
+    </style>
+</head>
+
+<body>
+
+</body>
+<script src="./index.js"></script>
+
+</html>

历届学生/吴欣阳/项目开发/练习项目/课程练习/6.16/社会主义2.0/index.js

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+var list = ["富强", "民主", "文明", "和谐", "自由", "平等", "公正", "法治", "爱国", "敬业", "诚信", "友善"];
+var body = document.querySelector("body");
+var index = 0;
+body.onclick = function(e) {
+    var Xcoord = e.x;
+    var Ycoord = e.y;
+    var span = document.createElement("span");
+    var color = parseInt(Math.random() * 360);
+    span.innerText = list[index];
+    span.style.position = "fixed";
+    span.style.left = `${Xcoord}px`
+    span.style.top = `${Ycoord}px`
+    span.style.color = `hsl(${color},100%,50%,0.7)`;
+
+    var direction = [
+        'LeftTop', 'LeftBottom',
+        'RightTop', 'RightBottom',
+    ];
+    var directionIndex = parseInt(Math.random() * direction.length);
+
+    motion(direction[directionIndex], span, Xcoord, Ycoord);
+
+    function motion(direction, el, X, Y) {
+        var newX = Math.random() * X
+        var newY = Math.random() * Y
+        setTimeout(function() {
+            switch (direction) {
+                case "LeftTop":
+                    el.style.left = `${Xcoord-newX}px`
+                    el.style.top = `${Ycoord-newY}px`
+                    break;
+                case "RightTop":
+                    el.style.left = `${Xcoord+newX}px`
+                    el.style.top = `${Ycoord-newY}px`
+                    break;
+                case "LeftBottom":
+                    el.style.left = `${Xcoord-newX}px`
+                    el.style.top = `${Ycoord+newY}px`
+                    break;
+                case "RightBottom":
+                    el.style.left = `${Xcoord+newX}px`
+                    el.style.top = `${Ycoord+newY}px`
+                    break;
+
+                default:
+                    break;
+            }
+        }, 300);
+        setTimeout(function() {
+            body.removeChild(el)
+        }, 1300);
+
+    }
+
+    body.appendChild(span)
+
+    console.log(span);
+    index += 1;
+    if (index > 11) {
+        index = 0
+
+    }
+
+
+}