js代码

<script src="js/layui.js" type="text/javascript" charset="utf-8"></script>
<script type="text/javascript">
     	var onebtns=document.getElementById("onebtn");
     	var twobtns=document.getElementById("twobtn");
     	var soutside1ab=document.getElementById("outside1abs");
     	var soutside2as=document.getElementById("outside2as");
        var oneforms=document.getElementById("oneform");
        var twoforms=document.getElementById("twoform");
        var threeforms=document.getElementById("threeform");
     	function fun(){
     	var	pasvals=document.getElementById("pasval").value;
     	   isPasswd(pasvals);
     		function isPasswd(s) { 
                var patrn=/^(\w){6,20}$/; 
                if (!patrn.exec(s))
                {
                	alert("只能输入6-20个字母、数字、下划线" )
                 return false
                }else{
		     		soutside1ab.classList.remove("outside1ab");
		     		oneforms.style.display="none";
		     		twoforms.style.display="block";
                }
                }    		
     	}
        function fun1(){
	    		var str=document.getElementById("ntel").value;
			 	isPoneAvailable(str);
			 	function isPoneAvailable(str) {  
		          var myreg=/^[1][0-9]{10}$/;  
		          if (!myreg.test(str)) {  
		              alert("请输入正确的手机号")
		              return false;
          		} else { 
          threeforms.style.display="block";
          twoforms.style.display="none";
          soutside2as.classList.remove("outside2a");
          }  
      } 
	    	
	    	
         }
</script>