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javascript - 针对多个元素优化 Javascript

转载 作者:行者123 更新时间:2023-11-28 07:26:40 25 4
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我需要优化这个 Javascript 实现,这样我就不会为每个需要调用 Javascript 的元素复制脚本。

下面的代码是我现在所拥有的 - 我需要为每个具有类名 copy 的元素调用 Javascript。

<body>
<a id="copy-1" class="copy" data-clipboard-text="hello.playcraft.com" title="Click to copy me.">Copy 1 to Clipboard</a><br />
<a id="copy-2" class="copy" data-clipboard-text="localhost:25565" title="Click to copy me.">Copy 2 to Clipboard</a>
<script src="/assets/js/ZeroClipboard.min.js"></script>
<script>
var client = new ZeroClipboard( document.getElementById("copy-1") );
client.on( "ready", function( readyEvent ) {
// alert( "ZeroClipboard SWF is ready!" );
client.on( "aftercopy", function( event ) {
// `this` === `client`
// `event.target` === the element that was clicked
event.target.style.display = "none";
alert("Copied text to clipboard: " + event.data["text/plain"] );
});
});
</script>
</body>

最佳答案

你可以只使用一个函数。

function addCopyHandler(id) {
var client = new ZeroClipboard( document.getElementById(id) );
client.on( "ready", function( readyEvent ) {
// alert( "ZeroClipboard SWF is ready!" );
client.on( "aftercopy", function( event ) {
// `this` === `client`
// `event.target` === the element that was clicked
event.target.style.display = "none";
alert("Copied text to clipboard: " + event.data["text/plain"] );
});
});
}

addCopyHandler("copy-1");
addCopyHandler("copy-2");

然后你可以添加一个循环

for(var i = 1; i <= 10; i++) {
addCopyHandler("copy-" + i);
}

关于javascript - 针对多个元素优化 Javascript,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/29578635/

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