cuiyi/reg.html at master · cuiyiworld/cuiyi · GitHub

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<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="utf-8">
        <title>前台实现边注册边验证</title>
    </head>
    <body>
    	<form method="post" action="" >
            姓名：<input id="name" type="text" name="name"  onblur="judge('n');"/><br>
            手机：<input name="phone"  id="phone" type="text" size="15" onblur="judge('p');" /><br>
            QQ：<input name="qq" id="qq" type="text" size="15" onblur="judge('q')"/><br>
	        <input type="radio" name="way" value="接收手机短息"  checked="true" /><br>
	        <input type="radio" name="way" /><br>
	        留言：<textarea name="msg"></textarea><br>
	        <input type="submit" id="tj" onclick="judge('n')" value="提交"  class="action" value=""/><br>
        </form>
        <p id="put"></p>

        <!--  -->
        <script language="javascript">
		    function judge(x){
		        if(x=="n"){
		            var n=document.getElementById("name").value;
		            if(n==""){
		                document.getElementById("put").innerHTML="提示信息：<span style='colo=#F00'>请填写您的姓名！</span>";
		                document.getElementById("tj").disabled=true;
	                }
	                else{
		                document.getElementById("put").innerHTML="";
		                document.getElementById("tj").disabled=false;
	                }
		        }
		        else if(x=="p"){
	                var p=document.getElementById("phone").value;
	                if(p==""){
		                document.getElementById("put").innerHTML="提示信息：<span style='colo=#F00'>请填写您的手机号码！</span>";
		                document.getElementById("tj").disabled=true;
	                }
	                else if(p.length!=11){
		                document.getElementById("put").innerHTML="提示信息：<span style='colo=#F00'>请填您正确的联系方式，以便我们联系您！</span>";
		                document.getElementById("tj").disabled=true;
	                }
	                else{
		                document.getElementById("put").innerHTML="";
		                document.getElementById("tj").disabled=false;
	                }
		        }
		        else if(x=="q"){
	                var q=document.getElementById("qq").value;
	                if(q==""){
		                    document.getElementById("put").innerHTML="提示信息：<span style='colo=#F00'>请填写您的常用qq！</span>";
		                    document.getElementById("tj").disabled=true;
	                    }
	                    else if(isNaN(q)){
		                    document.getElementById("put").innerHTML="提示信息：<span style='colo=#F00'>请填写您正确的常用qq，以便我们联系您！</span>";
		                    document.getElementById("tj").disabled=true;
	                    }
	                    else{
		                    document.getElementById("put").innerHTML="";
		                    document.getElementById("tj").disabled=false;
	                    }

	                }
		        }
		</script>
    </body>
</html>