【发布时间】:2013-01-17 06:09:08
【问题描述】:
我在使用 Jquery 时遇到了一些问题,这是我的 Jquery 代码:
<script>
$(function() {
var username = $( "#username" ),
email = $( "#email" ),
password = $( "#password" ),
allFields = $( [] ).add( username ).add( email ).add( password ),
tips = $( ".validateTips" );
function updateTips( t ) {
tips
.text( t )
.addClass( "ui-state-highlight" );
setTimeout(function() {
tips.removeClass( "ui-state-highlight", 1500 );
}, 500 );
}
function checkLength( o, n, min, max ) {
if ( o.val().length > max || o.val().length < min ) {
o.addClass( "ui-state-error" );
updateTips( "Length of " + n + " must be between " +
min + " and " + max + "." );
return false;
} else {
return true;
}
}
function checkRegexp( o, regexp, n ) {
if ( !( regexp.test( o.val() ) ) ) {
o.addClass( "ui-state-error" );
updateTips( n );
return false;
} else {
return true;
}
}
$("#success").dialog({
autoOpen: false,
height: 700,
width: 500,
modal: true,
buttons: {
"Okay": function() {
$( this ).dialog( "close" );
location.reload();
}
}
});
$( "#create1" ).dialog({
autoOpen: false,
height: 700,
width: 500,
modal: true,
buttons: {
"Create an account": function() {
var bValid = true;
allFields.removeClass( "ui-state-error" );
bValid = bValid && checkLength( username, "username", 3, 16 );
bValid = bValid && checkLength( email, "email", 6, 80 );
bValid = bValid && checkLength( password, "password", 5, 16 );
bValid = bValid && checkRegexp( username, /^[a-z]([0-9a-z_])+$/i, "Username may consist of a-z, 0-9, underscores, begin with a letter." );
// From jquery.validate.js (by joern), contributed by Scott Gonzalez: http://projects.scottsplayground.com/email_address_validation/
bValid = bValid && checkRegexp( email, /^((([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+(\.([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+)*)|((\x22)((((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(([\x01-\x08\x0b\x0c\x0e-\x1f\x7f]|\x21|[\x23-\x5b]|[\x5d-\x7e]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(\\([\x01-\x09\x0b\x0c\x0d-\x7f]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]))))*(((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(\x22)))@((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.?$/i, "eg. ui@jquery.com" );
bValid = bValid && checkRegexp( password, /^([0-9a-zA-Z])+$/, "Password field only allow : a-z 0-9" );
if ( bValid ) {
$( this ).dialog( "close" );
$( "#success" ).dialog( "open" );
$('#createUser').submit();
}
},
Cancel: function() {
$( this ).dialog( "close" );
}
}
});
$( "#create" ).button().click(function() {
$( "#create1" ).dialog( "open" );
});
});
</script>
所以这里的问题是,我想在提交表单后提交表单并刷新。但是,表单在刷新之前就被提交了。我试过做 AJAX,但它不起作用。在提交表单后为什么我必须刷新之前是因为我在表格中有一个添加内容的列表,我必须刷新并向用户显示更新的列表。你们知道我该怎么做吗?非常感谢。
【问题讨论】:
-
看起来您实际上并没有阻止表单提交。这看起来像
$(form).on('submit', function (e) { e.preventDefault(); }); -
所以要在表单提交后刷新页面?我有点困惑。
-
是的,我希望表单提交给控制器 -> 添加用户 -> 刷新页面并显示更新列表。
-
@ExplosionPills 有没有办法可以发送表单并在此之后刷新页面?就像刷新页面可能会延迟 2 秒。
-
如果您向当前页面提交表单,则页面将刷新。将表单
action留空(或将其设置为自身)。
标签: jquery forms jquery-ui grails jquery-ui-dialog