摘要：
<button id="button">按我</button> <script> var MacroCommand = function () { return { commandsList: [], add: function (command) { console.log(command); t 阅读全文
摘要：
var button1 = document.getElementById("button1"); var button2 = document.getElementById("button2"); var button3 = document.getElementById("button3"); 阅读全文
摘要：
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