如果只是判断是不是六位数字:
输入邮编:<input type=text name="inputStr">
<input type=button value="Test" onclick="test()">
<script language="javascript">
function test(){
var str=inputStr.value;
var reg=/^\d{6}$/g;
alert(reg.test(str))
}
</script>
邮编还有其它什么规则?
输入邮编:<input type=text name="inputStr">
<input type=button value="Test" onclick="test()">
<script language="javascript">
function test(){
var str=inputStr.value;
var reg=/^\d{6}$/g;
alert(reg.test(str))
}
</script>
邮编还有其它什么规则?
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>无标题文档</title>
<script language="javascript">
function checkZip(obj){
var code=obj.value;
if(code.length==6){
for(i=0;i<code.length;i++){
if(code.charAt(i)<'0' || code.charAt(i)>'9'){
alert("邮编不能有非数字符号!");
break;
}
}
}
else{
alert("邮编位数不正确!");
}
}
</script>
</head><body>
<input id="zipcode" type="text" size="10" onblur="checkZip(this)"/>
</body>
</html>
function CheckText()
{
var code = document.getElementById("mypostcode").value;
var t = /^\d{6}$/g;
if(t.test(code) == false)
{
alert("邮编不能有字母,是六位数字");
}
}
</script>