var reg =/[^u4e00-u9fa5]/;
if(!reg.test(custname)){
alert("客户姓名只能输入汉字");
return;
}
转载于:https://www.cnblogs.com/bingrong/p/4816692.html
var reg =/[^u4e00-u9fa5]/;
if(!reg.test(custname)){
alert("客户姓名只能输入汉字");
return;
}
转载于:https://www.cnblogs.com/bingrong/p/4816692.html