iframe-proxy | Sunbelt Computer Software

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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN"
"http://www.w3.org/TR/html4/strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="en">
		<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
		<title>array</title>
		<meta name="author" content="Administrator" />
		<!-- Date: 2016-04-10 -->
		<script type="text/javascript" charset="utf-8">
             *  push 和 pop 方法
            var arr = [new Date(), false];
            var result = arr.push(1, 2, true);
            //push方法向数组中追加元素(返回值为新数组的长度)
            alert(arr);
            alert(result);
            var obj = arr.pop();
            //从数组的尾部移除一个元素(返回值为移除的元素)
            alert(arr);
            alert(obj);
             * shift 和 unshift 方法
            var  arr = [1,2,3, true , new Date()];
            var r1 = arr.shift();			//从头部移除一个元素(返回移除的元素)
            alert(arr);
            alert(r1);
            var r2 = arr.unshift(10,false);	//从头部插入多个元素(返回新数组的长度)
            alert(arr);
            alert(r2);
		</script>

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