我有一个基于画布上的字符串显示gif图标的页面。例如“晴天”。可以从api获取该字符串。我的问题是我如何将包含该字符串的变量“图标”分配给我的画布的ID。当然,因为我是初学者,所以有更好的方法来做到这一点。如何更改画布上的ID
<!DOCTYPE html>
<html >
<head>
<meta charset="UTF-8">
<title>Animated weather icons</title>
<link rel="stylesheet" href="css/style.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script>
</head>
<body>
<figure class="icons">
<canvas class="weatherIcon" width="64" height="64"></canvas>
</figure>
<script src="https://rawgithub.com/darkskyapp/skycons/master/skycons.js"></script>
<script>
$(document).ready(function weather(){
$.getJSON("https://api.darksky.net/forecast/[key]/59.868098,%2017.678976?lang=sv&callback=?",
function(json) {
var weatherJSON = json.currently;
var icon=weatherJSON.icon;
var icons = new Skycons({"color": "white"});
icons.set("clear-day", Skycons.CLEAR_DAY);
icons.set("clear-night", Skycons.CLEAR_NIGHT);
icons.set("partly-cloudy-day", Skycons.PARTLY_CLOUDY_DAY);
icons.set("partly-cloudy-night", Skycons.PARTLY_CLOUDY_NIGHT);
icons.set("cloudy", Skycons.CLOUDY);
icons.set("rain", Skycons.RAIN);
icons.set("sleet", Skycons.SLEET);
icons.set("snow", Skycons.SNOW);
icons.set("wind", Skycons.WIND);
icons.set("fog", Skycons.FOG);
var iconWeather = document.getElementsByClassName("weatherIcon");
iconWeather.id = icon;
icons.play();
});
});
</script>
</body>
</html>
你将不得不澄清你想要的。 “将包含该字符串的变量”图标“分配给我的画布ID”是否要将画布元素的'id'设置为对象的属性'icon.id'?或将'canvas.id'设置为对象'icon'? (不能这样做,因为'id'只能保存字符串)或者其他的东西? – Blindman67