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in Technique[技术] by (71.8m points)

css刷新会闪出隐藏的内容

var executive1 = document.getElementById("executive1");
executive1.style.display = "none";
var arr = [executive1];
var changediv = Math.floor(Math.random() * arr.length);
console.log(changediv);
if(changediv == 0) {
  executive1.style.display="block";
};

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by (71.8m points)

如果有多个元素的话,你用一个容器元素div包裹这些元素,容器元素上设置样式:display:none,然后if里面再js控制容器元素显示。


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