<table align=center width=95% height=200 border=0 cellpadding=0 cellspacing=0>
<form name="form1" method=post action="2.asp" onSubmit="return checkdata()">
<tr><td width=28></td><td height=30><font color=green><b><%=names%></b></font><hr></td><td width=25></td></tr>
<tr><td width=28></td><td style="line-height:180%;">灵感数1:
<input type="text" name="number1" style="width:150px;" id="number1">
<br>
灵感数2:
<input type="text" name="number2" style="width:150px;" id="number2">
<br><br><div align=center><input type=image src=images/bt_enter2.gif name=submit></div>
</td><td width=25>
<input type=hidden name=id value=<%=id%>>
<input type=hidden name=names value=<%=names%>>
</td></tr>
</form>
</table>
<script language="JavaScript" type="text/JavaScript">
<!--function checkdata()
{
if(form1.number1.value =="" ) {
alert("请输入number1!")
form1.number1.focus()
return false;
}
if(form1.number2.value =="" ) {
alert("请输入number2!")
form1.number2.focus()
return false;}
if( isNumeric(form1.number1.value)==false ) {
alert("number1不是数值!");
form1.number1.focus();
return false;}
if( isNumeric(form1.number2.value)==false ) {
alert("number2不是数值!")
form1.number2.focus()
return false;}}
function isNumeric(objValue){
var IfTrue = objValue.search(/^(-|\+)?\d+(\.\d+)?$/) != -1;
if (IfTrue ==false){
return false;
}
else{
return true;
}
}
//-->
</script>
<form name="form1" method=post action="2.asp" onSubmit="return checkdata()">
<tr><td width=28></td><td height=30><font color=green><b><%=names%></b></font><hr></td><td width=25></td></tr>
<tr><td width=28></td><td style="line-height:180%;">灵感数1:
<input type="text" name="number1" style="width:150px;" id="number1">
<br>
灵感数2:
<input type="text" name="number2" style="width:150px;" id="number2">
<br><br><div align=center><input type=image src=images/bt_enter2.gif name=submit></div>
</td><td width=25>
<input type=hidden name=id value=<%=id%>>
<input type=hidden name=names value=<%=names%>>
</td></tr>
</form>
</table>
<script language="JavaScript" type="text/JavaScript">
<!--function checkdata()
{
if(form1.number1.value =="" ) {
alert("请输入number1!")
form1.number1.focus()
return false;
}
if(form1.number2.value =="" ) {
alert("请输入number2!")
form1.number2.focus()
return false;}
if( isNumeric(form1.number1.value)==false ) {
alert("number1不是数值!");
form1.number1.focus();
return false;}
if( isNumeric(form1.number2.value)==false ) {
alert("number2不是数值!")
form1.number2.focus()
return false;}}
function isNumeric(objValue){
var IfTrue = objValue.search(/^(-|\+)?\d+(\.\d+)?$/) != -1;
if (IfTrue ==false){
return false;
}
else{
return true;
}
}
//-->
</script>
解决方案 »
- js页面不能跳转 急求答案
- 〓〓有没有将去掉换行后的源程序恢复到正常版面的软件???〓〓
- html中变量声明疑惑
- 自动弹框
- 求一个JS正则匹配“pageNo:1keyWord:智联招聘searchEngine:搜搜”
- javascript的replace的怪问题
- 紧急请教!在Javascript函数中给PHP中的变量赋值!
- ie浏览器 js 怎么判断是否安装Google Chrome Frame插件
- [求助]这样的一个动态添加input的功能怎么实现
- 我有个问题向各位大虾请教:我在javascript中用了window.showModalDialog()...
- 怎样让iframe显示另一页面中某部分的内容
- 高分求正则一个
2:if( not isNumeric(form1.number1.value) ) {修改为:
if( isNumeric(form1.number1.value)==false ) {