[英]Button click addEventListener not working within window.addEventListener load function
[英]addEventListener with click function not working
老實說,我很困惑,只是需要一些幫助。 我是在告訴我的代碼太長或太短,我只是想知道為什么我的addEventListener工作不喜歡我的第一個和IM剛剛失去,只是真的需要一些幫助除了人告訴我怎么寫我的代碼,而不是主要焦點,我已經嘗試重新編寫這個問題 4 次,已經嘗試修復我的代碼以獲得答案,我真的很沮喪!
第二次點擊功能不會運行,我不確定為什么。 第一個運行良好並執行應有的操作,但第二個應該允許用戶單擊出現的圓圈並顯示一個信息框,但是假設顯示所述信息框,我不會單擊任何內容! 我沒有添加所有的html,屁股有很多路徑。 我很困惑為什么第一個 woukd 可以正常工作,而第二個卻沒有。
<head>
<meta charset="UTF-8">
<title>POLLENATORS PRESENTATION INFOGRAPHIC APP</title>
<!-- main css -->
<link href="css/main.css" rel="stylesheet" type="text/css">
<!-- load jquery -->
<script src="js/jquery-latest.min.js"></script>
</head>
<body>
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1367 769">
<title>pollen</title>
<!-- BACKGROUND -->
<g id="background">
</g>
<!-- CLOUDS -->
<g id="clouds">
</g>
<!-- FLOWER ANIMATION AND CLICK -->
<g id="flower">
</g>
<!-- FLOWER PETAL INFO -->
<g id="flowerPetal">
</g>
<!-- FLOWER PETAL INFO BUTTON -->
<g id="petalBut">
</g>
<!-- FLOWER LEAVES INFO -->
<g id="flowerLeaves">
</g>
<!-- FLOWER LEAVES INFO BUTTON -->
<g id="leafBut">
</g>
<!-- FLOWER FRUIT INFO -->
<g id="flowerFruit">
</g>
<!-- FLOWER FRUIT INFO BUTTON -->
<g id="fruitBut">
</g>
<!-- FLOWER STEM INFO -->
<g id="flowerStem">
</g>
<!-- FLOWER STEM INFO BUTTON -->
<g id="stemBut">
</g>
<!-- FLOWER SEEDS INFO -->
<g id="flowerSeeds">
</g>
<!-- FLOWR SEED INFO BUTTON -->
<g id="seedBut">
</g>
<!-- FLOWER ROOTS INFO -->
<g id="flowerRoots">
</g>
<!-- FLOWER ROOTS INFO BUTTON -->
<g id="rootBut">
</g>
<!-- BEE ANIMATION -->
<g id="bee">
</g>
<!-- BAT ANIMATION -->
<g id="bat">
</g>
<!-- BUTTERFLY ANIMATION -->
<g id="butterfly">
</g>
<!-- TEXT SPEECH -->
<g id="textSpeech">
</g>
<!-- SPIDER ANIMATION AND CLICK -->
<g id="spider">
</g>
<!-- MAIN FLOWER INFO -->
<g id="flowerInfo">
</g>
<!-- SNAIL ANIMATION -->
<g id="snail">
</g>
<!-- CLICK FLOWER INSTRUCTIONS -->
<g id="clickFlower">
</g>
<!-- TEXT SPEECH 1 -->
<g id="textSpeech1">
</g>
<!-- TEXT SPEECH 2 -->
<g id="textSpeech2">
</g>
<!-- TEXT SPEECH 3 -->
<g id="textSpeech3">
</g>
<!-- TEXT SPEECH 4 -->
<g id="textSpeech4">
</g>
<!-- TEXT SPEECH 5 -->
<g id="textSpeech5">
</g>
<!-- TEXT SPEECH 6 -->
<g id="textSpeech6">
</g>
<!-- TEXT SPEECH 7 -->
<g id="textSpeech7">
</g>
</svg>
<script src="https://cdnjs.cloudflare.com/ajax/libs/gsap/2.0.2/TweenMax.min.js"></script>
<script src="js/main.js"></script>
</body>
</html>
window.onload = function ()
{
"use strict"
var myBee = document.getElementById('bee');
var myBat = document.getElementById('bat');
var mySpider = document.getElementById('spider');
var myFlower = document.getElementById('flower');
var flowerPetal = document.getElementById('flowerPetal');
var petalButton = document.getElementById('petalBut');
var flowerLeaves = document.getElementById('flowerLeaves');
var leafButton = document.getElementById('leafBut');
var flowerFruit = document.getElementById('flowerFruit');
var fruitBut = document.getElementById('fruitBut');
var flowerStem = document.getElementById('flowerStem');
var stemBut = document.getElementById('stemBut');
var flowerSeeds = document.getElementById('flowerSeeds');
var seedBut = document.getElementById('seedBut');
var flowerRoots = document.getElementById('flowerRoots');
var rootBut = document.getElementById('rootBut');
var mySnail = document.getElementById('snail');
var myButter = document.getElementById('butterfly');
var textSpeech = document.getElementById('textSpeech');
var textSpeech1 = document.getElementById('textSpeech1');
var textSpeech2 = document.getElementById('textSpeech2');
var textSpeech3 = document.getElementById('textSpeech3');
var textSpeech4 = document.getElementById('textSpeech4');
var textSpeech5 = document.getElementById('textSpeech5');
var textSpeech6 = document.getElementById('textSpeech6');
var textSpeech7 = document.getElementById('textSpeech7');
var flowerClick = document.getElementById('clickFlower');
var flowerInfo = document.getElementById('flowerInfo');
TweenMax.to(myBee, 0, {
opacity: 0
});
TweenMax.to(myFlower, 0, {
opacity: 0
});
TweenMax.to(flowerPetal, 0, {
opacity: 0
});
TweenMax.to(petalButton, 0, {
opacity: 0
});
TweenMax.to(flowerLeaves, 0, {
opacity: 0
});
TweenMax.to(leafButton, 0, {
opacity: 0
});
TweenMax.to(flowerFruit, 0, {
opacity: 0
});
TweenMax.to(fruitBut, 0, {
opacity: 0
});
TweenMax.to(flowerStem, 0, {
opacity: 0
});
TweenMax.to(stemBut, 0, {
opacity: 0
});
TweenMax.to(flowerSeeds, 0, {
opacity: 0
});
TweenMax.to(seedBut, 0, {
opacity: 0
});
TweenMax.to(flowerRoots, 0, {
opacity: 0
});
TweenMax.to(rootBut, 0, {
opacity: 0
});
TweenMax.to(myBat, 0, {
opacity: 0
});
TweenMax.to(myButter, 0, {
opacity: 0
});
TweenMax.to(textSpeech, 0, {
opacity: 0
});
TweenMax.to(textSpeech1, 0, {
opacity: 0
});
TweenMax.to(textSpeech2, 0, {
opacity: 0
});
TweenMax.to(textSpeech3, 0, {
opacity: 0
});
TweenMax.to(textSpeech4, 0, {
opacity: 0
});
TweenMax.to(textSpeech5, 0, {
opacity: 0
});
TweenMax.to(textSpeech6, 0, {
opacity: 0
});
TweenMax.to(textSpeech7, 0, {
opacity: 0
});
TweenMax.to(flowerClick, 0, {
opacity: 0
});
TweenMax.to(mySnail, 0, {
opacity: 0
});
TweenMax.from(mySpider, 4, {
y: -100
});
TweenMax.to(mySpider, 4, {
y: 0
});
TweenMax.from(flowerInfo, 4, {
y: -100
});
TweenMax.to(flowerInfo, 4, {
y: 0
});
mySpider.addEventListener("click", function () {
TweenMax.to(mySpider, 3, {
opacity: 0
});
TweenMax.to(flowerInfo, 3, {
opacity: 0
});
TweenMax.from(myFlower, 3, {
y: 800
});
TweenMax.to(myFlower, 3, {
y: -10,
opacity: 1
});
TweenMax.from(mySnail, 3, {
x: 300,
opacity: 1,
delay: 2
});
TweenMax.to(mySnail, 3, {
x: 20,
opacity: 1,
delay: 2
});
TweenMax.from(flowerClick, 3, {
opacity: 0,
delay: 3
});
TweenMax.to(flowerClick, 3, {
opacity: 1,
delay: 3
});
TweenMax.to(petalButton, 3, {
opacity: 1,
delay: 3.5,
x: 75
});
TweenMax.to(leafButton, 3, {
opacity: 1,
delay: 3.5,
x: 50
});
TweenMax.to(rootBut, 3, {
opacity: 1,
delay: 3.5,
x: 100
});
TweenMax.to(fruitBut, 3, {
opacity: 1,
delay: 3.5,
x: 100
});
TweenMax.to(seedBut, 3, {
opacity: 1,
delay: 3.5,
x: 30
});
TweenMax.to(stemBut, 3, {
opacity: 1,
delay: 3.5,
x: 40
});
});
petalButton.addEventListener("click", function () {
TweenMax.to(flowerPetal, 3, {
opacity: 1
});
});
};
問題是#petalBut
位於所有#textSpeech*
和#butterfly
和#flowerInfo
元素下方的堆棧中。 這些元素不是隱藏的,只是帶有opacity: 0
,這意味着它們是不可見的但不是隱藏的,因此將處理所有點擊事件,並且這些點擊事件不會傳播到#petalBut
因為它既不是這些元素的子元素也不是父元素.
在您的情況下, “臟”解決方案是將#petalBut
移動到 SVG 堆棧的末尾,如下所示:
...
<!-- TEXT SPEECH 7 -->
<g id="textSpeech7">
<path .../>
</g>
<!-- FLOWER PETAL INFO BUTTON -->
<g id="petalBut">
<circle cx="439" cy="236" r="29" style="fill:#c1272d;stroke:#000;stroke-miterlimit:10;opacity:0.64"/>
</g>
</svg>
正確的方法是使用visibility: hidden
/ visibility: visible
或display: none
/ display: block
CSS指令處理所有元素的可見visibility: hidden
。
用petalBut
檢查我的工作測試但petalBut
移到這里: https : petalBut
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