62,268
社区成员
发帖
与我相关
我的任务
分享
var txtTitle=document.getElementById('<%=TextBox1.ClientID%>');
var txtTitle1=document.getElementById('<%=TextBox2.ClientID%>');
if(txtTitle.value==''||txtTitle1.value=='' )
{
alert("输入不能为空");
}
if (txtTitle.value.length < 6 || txtTitle.value.length > 16)
{
alert("输入长度必须在6个字符到16字符之间");
}
//返回val的字节长度
function getByteLen(val) {
var len = 0;
for (var i = 0; i < val.length; i++) {
if (val[i].match(/[^\x00-\xff]/ig) != null) //全角
len += 2;
else
len += 1;
}
return len;
}
if (txtTitle.val().length < 6 || txtTitle.val().length > 16)
{
alert("输入长度必须在6个字符到16字符之间");
}