js代码

<script type=\"text/javascript\">
	function checkreg() {
		var myreg = /^(((13[0-9]{1})|(15[0-9]{1})|(18[0-9]{1})|(17[0-9]{1}))+\\d{8})$/;
		if(document.form1.name.value == \"\") {
			//alert(\"请输入您的用户名!\");
			document.getElementById(\"tish\").innerHTML = \"<font color=\'red\'>请输入您的用户名!</font>\";
			form1.name.focus();
			return false;
		}
		document.getElementById(\"tish\").innerHTML = \"<font color=\'green\'>正确</font>\";
		//          if (document.form1.User.value.length<4 || document.form1.User.value.length>15)
		// {
		//  alert(\"用户名长度限制在4-15位!\");
		//  form1.User.focus();
		//  return false;
		// }
		if(document.form1.password.value == \"\") {
			//alert(\"请输入密码!\");
			document.getElementById(\"ts\").innerHTML = \"<font color=\'red\'>请输入密码</font>\";
			form1.password.focus();
			return false;
		}
		if(document.form1.password.value.length < 6 || document.form1.password.value.length > 20) {
			//alert(\"密码长度限制在6-20位!\");
			document.getElementById(\"ts\").innerHTML = \"<font color=\'red\'>密码长度限制在6-20位!</font>\";
			form1.password.focus();
			return false;
		}
		document.getElementById(\"ts\").innerHTML = \"<font color=\'green\'>正确</font>\";
		if(document.form1.password.value != document.form1.Pwdagain.value) {
			document.getElementById(\"tishi\").innerHTML = \"<font color=\'red\'>两次密码不相同</font>\";
			form1.password.focus();
			return false;
		}
		document.getElementById(\"tishi\").innerHTML = \"<font color=\'green\'>正确</font>\";
		//   alert(\"注册成功!\");
		// location.href=\"http://www.lanrenzhijia.com\"; 

		if(!myreg.test(document.form1.phone.value)) {
			document.getElementById(\"tss\").innerHTML = \"<font color=\'red\'>手机号码错误</font>\";
			form1.password.focus();
			return false;
		}
		document.getElementById(\"tss\").innerHTML = \"<font color=\'green\'>正确</font>\";
		if(document.form1.code.value == \"\") {
			
			 document.getElementById(\"tsi\").innerHTML = \"<font color=\'red\'>验证码不能为空</font>\";
			form1.code.focus(); 
			return false;
		}
		document.getElementById(\"tsi\").innerHTML = \"<font color=\'green\'>正确</font>\";
		location.href=\"homepage.html\";
	}

	function sendMessage(t) {
		var myreg = /^(((13[0-9]{1})|(15[0-9]{1})|(18[0-9]{1})|(17[0-9]{1}))+\\d{8})$/;
		if(!myreg.test(document.form1.phone.value)) 
		{
		 alert(\'请输入有效的手机号码！\'); 
		  return false; 
		  } //
		document.form1.dynamic.disabled = true;
		for(i = 1; i <= t; i++) {
			window.setTimeout(\"update_p(\" + i + \",\" + t + \")\", i * 1000);
		}

	}

	function update_p(num, t) {
		if(num == t) {
			document.form1.dynamic.value = \" 重新发送 \";
			document.form1.dynamic.disabled = false;
		} 
		else {
			printnr = t - num;
			document.form1.dynamic.value = \" (\" + printnr + \")秒后重发\";
		}
	}
</script>