[url=http://docs.jquery.com/Plugins/Validation/Methods/remote#options]文档描述[/url],此时我们应该这样写:
$('#regForm').validate({
'rules': {
'user.Name': {
'remote': {
url: '/account/verify',
data: {
name: function() { return $("#userName").val(); }
}}}}});
可是,从实际效果来看,jQuery还是在请求“/account/verify?user.Name=jeffz”,百思不得其解。确认在三之后只得求助于jquery.validation.js源码,看后差点晕过去:
remote: function(value, element, param) {
if ( this.optional(element) )
return "dependency-mismatch";
...
param = typeof param == "string" && {url:param} || param;
if ( previous.old !== value ) {
previous.old = value;
var validator = this;
this.startRequest(element);
var data = {};
data[element.name] = value; // data还是以element.name为准?
$.ajax($.extend(true, {
url: param,
mode: "abort",
port: "validate" + element.name,
dataType: "json",
data: data,
success: function(response) {
...
我很奇怪,不知道为什么会这样做,这样根本没有起到指定参数名的作用。那么,改吧:
remote: function(value, element, param) {
if (this.optional(element))
return "dependency-mismatch";
...
param = typeof param == "string" && {url:param} || param;
if (previous.old !== value) {
previous.old = value;
var validator = this;
this.startRequest(element);
var data = {};
data[element.name] = value;
$.ajax($.extend(true, {
// url: param,
url: param.url,
mode: "abort",
port: "validate" + element.name,
dataType: "json",
// data: data,
data: param.data || data,
success: function(response) {
...
修改两处即可,问题就此解决。只可惜,jquery.validate.min.js类似的文件只能自己进行压缩了。
居然会出现这样的问题,实在令人费解。