军子好球 發表於 2020-2-24 17:27:00

JavaScript二维数组

<div>JavaScript二维数组</div>
<div>二维数组</div>
<div>js二维数组定义与排序方法</div>
<div>实例一</div>
<div>var xxx=[,];</div>
<div>alert(xxx);</div>
<div>实例二</div>
<div>var xxx=new array(new array(1,2),new array("a","b"));</div>
<div>alert(xxx);</div>
<div>实例三</div>
<div>二维数组声明方式是下面这样的:</div>
<div>var images=new array(); //先声明一维</div>
<div>for(var i=0;i&lt;10;i++){ //一维长度为10</div>
<div>images=new array(); //在声明二维</div>
<div>for(var j=0;j&lt;20;j++){ //二维长度为20</div>
<div>images=1;</div>
<div>}</div>
<div>}</div>
<div>实例四</div>
<div>&lt;script language="网页特效"&gt;</div>
<div>//定义二维数组并初始化</div>
<div>var aeg = new array(</div>
<div>["a1","a2","a3"],</div>
<div>["b1","b2","b3"]);</div>
<div>var i, j;</div>
<div>//输出二维数组元素的值</div>
<div>for (i=0; i &lt; aeg.length; i++)</div>
<div>{</div>
<div>for (j=0; j &lt; aeg.length; j++)</div>
<div>{</div>
<div>document.write(aeg);</div>
<div>document.write(' ');</div>
<div>}</div>
<div>document.write('&lt;br&gt;');</div>
<div>}</div>
<div>&lt;/script&gt;</div><br><br>
来源:https://www.cnblogs.com/think90/p/12357808.html
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