Jquery 自定义插件写法(示例)

(function ($) {
$.SmsHelper = $.SmsHelper || {};
$.extend($.SmsHelper,
{
//插件具体实现代码
yzmnum: 60,
AjaxUrl: "/AjaxMethod/CommonSMS.ashx?key=GetSmsCode",
GetSmsCodeClick: function (phoneCode, obj) {
if (phoneCode == '') {
$.AmHelper.ShowMsg('请输入手机号');
return;
}

var reg = /^1[358]\d{9}$/;
if (!reg.test(phoneCode)) {
$.AmHelper.ShowMsg("手机号码格式不正确！");
return;
}

var objText = $(obj).val();
if (objText == '') {
objText = $(obj).text();
if (objText.indexOf('验证码') > -1) {
$.SmsHelper.GetSmsCodeEx(phoneCode, obj);
}
} else {
if (objText.indexOf('验证码') > -1) {
$.SmsHelper.GetSmsCode(phoneCode, obj);
}
}
},

//获得手机验证码
GetSmsCode: function (mobile, obj) {
$(obj).val('请稍后...' + $.SmsHelper.yzmnum);
$(obj).attr("disabled", true);

var yzmtime = setInterval(function () {
$.SmsHelper.yzmnum--;
$(obj).val('请稍后...' + $.SmsHelper.yzmnum);
if ($.SmsHelper.yzmnum == 0) {
$(obj).val('获取验证码');
$(obj).attr("disabled", false);
clearInterval(yzmtime);
$.SmsHelper.yzmnum = 60;
}
}, 1000);

if (mobile != "") {
$.ajax({
type: "post",
url: $.SmsHelper.AjaxUrl,
data: { "Mobile": mobile, "PageType": $.SmsHelper.smsPageType },
async: false,
dataType: "json",
success: function (msg) {
if (msg.returncode == "0") {
$.AmHelper.ShowMsg("验证码短信已发送");
} else {
$.AmHelper.ShowMsg(msg.message);
}
},
complete: function (XHR, TS) { XHR = null }
});
}
else {
$.AmHelper.ShowMsg('请填写手机号码！');
}
},
GetSmsCodeEx: function (mobile, obj, pageType) {
$(obj).text('请稍后...' + $.SmsHelper.yzmnum);
$(obj).attr("disabled", true);

var yzmtime = setInterval(function () {
$.SmsHelper.yzmnum--;
$(obj).text('请稍后...' + $.SmsHelper.yzmnum);
if ($.SmsHelper.yzmnum == 0) {
$(obj).text('获取验证码');
$(obj).attr("disabled", false);
clearInterval(yzmtime);
$.SmsHelper.yzmnum = 60;
}
}, 1000);

if (mobile != "") {
$.ajax({
type: "post",
url: $.SmsHelper.AjaxUrl,
data: { "Mobile": mobile, "PageType": smsPageType },
async: false,
dataType: "json",
success: function (msg) {
if (msg.returncode == "0") {
$.AmHelper.ShowMsg("验证码短信已发送");
} else {
$.AmHelper.ShowMsg(msg.message);
}

},
complete: function (XHR, TS) { XHR = null }
});
}
else {
$.AmHelper.ShowMsg('请填写手机号码！');
}
}

});
})(jQuery);

$.SmsHelper.GetSmsCodeClick();