//判断是否为空
var isNull = function ( str ){
if ( str == "" ) return true;
var regu = "^[ ]+$";
var re = new RegExp(regu);
return re.test(str);
};
//验证手机号是否正确
var checkMobile = function(s){
var regu =/^0?1[3|4|5|7|8][0-9]\d{8}$/;
var re = new RegExp(regu);
if (re.test(s)) {
return true;
}else{
return false;
}
};
$(function() {
function showError(str){
$("#errorInfo").html(str);
}
$("#login-btn").click(function() {
var username = $("#username").val();
var password = $("#password").val();
if (isNull(username)) {
showError("请输入手机号");
return false;
}else if(!checkMobile(username)){
showError("手机号格式不正确");
return false;
}
if (isNull(password)) {
showError("请输入登录密码");
return false;
} else {
$("#login-form").submit();
}
});
});