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JS---------->数组练习!

var arr = [4, 0, 7, 9, 0, 0, 2, 6, 0, 3, 1, 0]; 要求将数组中的0项去掉,将不为0的值存入一个新的数组,生成新的数组

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<meta charset="UTF-8" />

<title></title>

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<script type="text/javascript">

var arr = [4, 0, 7, 9, 0, 0, 2, 6, 0, 3, 1, 0];

var pp = []; for(var i = 0; i < arr.length; i++) { if(arr[i] != 0) { pp.push(arr[i]);

}

} document.write(pp);

</script>

 

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本文转载自:http://www.cnblogs.com/niuniudashijie/p/6080163.html

JS---------->数组练习!