修复了一些问题

assets/js/runtime/captcha.js

@@ -1,11 +1,11 @@
 function CaptchaInit() {
-    var _mode = $('[machine-verification]');
+    var _mode = jQuery('[machine-verification]');
     var mode = _mode.attr('machine-verification');
-    var _body = $('body');
+    var _body = jQuery('body');
     window.captcha = {};
 
     function get_img(_this) {
-        $.ajax({
+        jQuery.ajax({
             url: _win.uri + '/action/captcha.php',
             data: {
                 type: 'image',
@@ -18,13 +18,13 @@ function CaptchaInit() {
 
     switch (mode) {
         case 'image':
-            var _code = $('.imagecaptcha');
+            var _code = jQuery('.imagecaptcha');
             _code.each(function () {
-                get_img($(this));
+                get_img(jQuery(this));
             });
 
             _body.on('click', '.imagecaptcha', function () {
-                get_img($(this));
+                get_img(jQuery(this));
             });
 
             break;
@@ -34,7 +34,7 @@ function CaptchaInit() {
 
             break;
         case 'tcaptcha':
-            var $btn = $('#TencentCaptcha.aksrt-tcaptcha');
+            var $btn = jQuery('#TencentCaptcha.aksrt-tcaptcha');
             var appid = _mode.attr('tcaptcha-id');
             if (!$btn.length) {
                 _body.append('<div class="hide aksrt-tcaptcha" id="TencentCaptcha" data-appid="' + appid + '" data-cbfn="TCaptchaOK" data-biz-state=""></div>');
@@ -79,12 +79,12 @@ function CaptchaOpen(_this, mode) {
 function TCaptchaOpen(_this) {
     window.captcha._this = _this;
     tbquire(['tcaptcha-sdk'], function () {
-        $('#TencentCaptcha.aksrt-tcaptcha').click();
+        jQuery('#TencentCaptcha.aksrt-tcaptcha').click();
     });
 }
 
 function GeetestOpenInit(open) {
-    var _mode = $('[machine-verification]');
+    var _mode = jQuery('[machine-verification]');
     if (window.GeetestCaptcha) {
         open && window.GeetestCaptcha.showCaptcha();
         return;