<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<script>
//切割字符串
var str='blue leo';
var arr=str.split(' ');
var str2='leo is a person';
//为假
var bFound=false;
//循环有没有要的东西, -1为没有
for(i=0;i<arr.length;i++)
{
if(str2.search(arr[i])!=-1)
{
bFound=true;
break;
}
}
alert(bFound);
</script>
</head>
<body>
</body>
</html>
JavaScript判断有没有
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转载自blog.csdn.net/qq_37995109/article/details/85239889
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