📄 cook21.htm
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<html>
<head>
<title>输入框测试警告</title>
<style type="text/css">
<!--
body { font-family: "宋体"; font-size: 9pt; margin-top: 0px; margin-left: 0px; margin-right: 0px}
A { COLOR: black; FONT-SIZE: 9pt; FONT-WEIGHT: 400; TEXT-DECORATION: none }
A:hover { COLOR: red; FONT-SIZE: 9pt; FONT-WEIGHT: 400; TEXT-DECORATION: underline }
a:active { font: 9pt "宋体"; cursor: hand; color: #FF0033 }
-->
</style>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<script language="JavaScript">
<!-- Hide
function test1(form) {
if (form.text1.value == "")
alert("您没写上任何东西,请再输入一次 !")
else {
alert("嗨 "+form.text1.value+"! 您已输入完成 !");
}
}
function test2(form) {
if (form.text2.value == "" ||
form.text2.value.indexOf('@', 0) == -1)
alert("这不是正确的 e-mail address! 请再输入一次 !");
else alert("您已输入完成 !");
}
// -->
</script>
</head>
<body bgcolor="#fef4d9">
<br>
<br>
<center><font color=red face="隶书" size=6>输入框测试警告</font></center>
<br>
<br><center>
<table border=5 bordercolor=blue borderlight=green>
<tr><td align=center><font size=5 color=red face="Arial, Helvetica, sans-serif"><strong>请输入测试</strong></font></td></tr><tr><td align=center><form name="first">
Enter your name:<br>
<input type="text" name="text1">
<input type="button" name="button1" value="输入测试" onClick="test1(this.form)">
<P>
Enter your e-mail address:<br>
<input type="text" name="text2">
<input type="button" name="button2" value="输入测试" onClick="test2(this.form)">
</td></tr>
</table></center>
<br>
<br>
<center>
<textarea name=source rows=12 cols=45 class=yk9>
脚本说明:
第一步:把如下代码加入<head>区域中
<script language="JavaScript">
<!-- Hide
function test1(form) {
if (form.text1.value == "")
alert("您没写上任何东西,请再输入一次 !")
else {
alert("嗨 "+form.text1.value+"! 您已输入完成 !");
}
}
function test2(form) {
if (form.text2.value == "" ||
form.text2.value.indexOf('@', 0) == -1)
alert("这不是正确的 e-mail address! 请再输入一次 !");
else alert("您已输入完成 !");
}
// -->
</script>
第二步:在<body>中加入如下代码:
<form name="first">
Enter your name:<br>
<input type="text" name="text1">
<input type="button" name="button1" value="输入测试" onClick="test1(this.form)">
<P>
Enter your e-mail address:<br>
<input type="text" name="text2">
<input type="button" name="button2" value="输入测试" onClick="test2(this.form)">
</textarea>
<SCRIPT LANGUAGE="JavaScript">
<!-- hide
function goHist(a)
{
history.go(a);
}
//-->
</script>
<br>
<FORM METHOD="post">
<INPUT TYPE="button" VALUE="返回" onClick="goHist(-1)" style="background-color: #8000FF; color: rgb(255,255,255)">
</form>
</center>
<br>
<br>
</body>
</html>
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