js 校验页面数组

<!DOCTYPE html>
<html>

	<head>
		<meta charset="UTF-8">
		<title></title>
	</head>
	<script type="text/javascript">
		window.onload = testFor;
		function testFor(){
			alert(testFor1());
		}
		function testFor1() {
			var els =document.getElementsByName("search");
			for (var k = 0; k <els.length; k++) {
				if(k==2){
					alert("什么鬼哦!!!")
					els[k].focus();
					return false;
				}
			}
		}
	</script>

	<body>
		<input name="search" value="123"/>
		<input name="search" value="123"/>
		<input name="search" value="123"/>
		<input name="search" value="123"/>
		<input name="search" value="123"/>
		<input name="search" value="123"/>
	</body>

</html>

  

 

posted @ 2017-06-13 19:29  lhm_java  阅读(172)  评论(0编辑  收藏  举报