js方法正则表达式判断输入框

版权声明:本文为博主原创文章,遵循 CC 4.0 BY-SA 版权协议,转载请附上原文出处链接和本声明。
本文链接: https://blog.csdn.net/weixin_45747093/article/details/102739245
<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
		<style type="text/css">
		.l {
			background-color: 9ad10e;
			border: 1px solid 0ed145
		}
		
		.w {
			line-height: 50px;
		}
	</style>
	</head>
	<body>
		<div align="center" style="width: 300px; height: 500px; background-color:0ed145; margin: 0 auto;margin-top: 50px;">

			<div style="width: 300px; text-align: center;">输入信息检测</div>
			<div class="w">用&nbsp;&nbsp;户&nbsp;&nbsp;名:<input class="l" type="text" id="id1" /></div>
			<div class="w">密&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;码: <input class="l" type="text" id="id2" /></div>
			<div class="w">确认密码: <input class="l" type="text" id="id3" /></div>
			<div class="w">邮&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;箱: <input class="l" id="id4" type="text" /></div>
			<div class="w">手&nbsp;&nbsp;机&nbsp;&nbsp;号: <input class="l" type="text" id="id5" /></div>
			<div class="w">身份证号: <input class="l" type="text" id="id6" /></div>
			<div class="w">地&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;址: <input id="id7" class="l" type="text" /></div>
			<div class="w"><input class="l" type="submit" value="点击查看" onclick="fun()" /> </div>
			<div id="ss"></div>

		</div>



<script type="application/javascript">
			var zz = [
				/^[A-Z]{1}\w{5,19}$/,
				/^[A-Z]{1}.{7,14}$/,
				/^[A-Z]{1}.{7,14}$/,
				/^[A-z0-9]+@[A-z0-9]+.com$/,
				/^1[3-9]{1}\d{9}$/,
				/^\d{18}|^\d{17}(X|x)$/,
				/^[\u4e00-\u9fa5][A-z0-9\u4e00-\u9fa5]+$/,

			];

			function fun() {
				var resut;
				var str01 = "";
				var show = document.getElementById("ss");
				for(var a = 1; a < 8; a++) {
					str01 = document.getElementById("id" + a).value;
					var zhe = zheng[a - 1];
					resut = zhe.test(str01);
				}

				if(resut != "") {
					show.innerText = "√";
					show.style.color = "green"; 
				} else {
					show.innerText = "×";
					show.style.color = "red"; 
				}

			}
		</script>

	</body>
</html>

 效果如下:

猜你喜欢

转载自blog.csdn.net/weixin_45747093/article/details/102739245
今日推荐