JavaScript字符串分割

<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>无标题文档</title>
<style>
</style>
<script>
/*//分割字符串变数组
var str="www.miaov.com";
var arr=str.split('str');
alert(arr[1]);
*/
</script>
</head>

<body>
<div id="div1">
</div>
<input type="text" />
<input type="button" value="按钮"/>
</div>
<script>
	var oDiv=document.getElementById('div1');
	var aInp=document.getElementsByTagName('input');
	var arrColor=['#FFC','#CC3','red','#6FC'];
	
	aInp[1].onclick=function(){
		var str=aInp[0].value;
		var arr=str.split('');
		for(var i=0;i<arr.length;i++){
			arr[i]='<span style="background:'+arrColor[i%arrColor.length]+'">'+arr[i]+'</span>'
		};
		oDiv.innerHTML+=arr.join('');
	}
</script>
</body>
</html>

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转载自blog.csdn.net/qq_37995109/article/details/85270006