分享url

@@ -22,6 +22,18 @@ function shareBase(options) {
 
     defOption = $.extend(defOption, options);
 
+    if (defOption.image && defOption.image.substr(0, 2) === '//') {
+        defOption.image = 'http:' + defOption.image;
+    }
+
+    if (defOption.weixinUrl && defOption.weixinUrl.substr(0, 2) === '//') {
+        defOption.weixinUrl = 'http:' + defOption.weixinUrl;
+    }
+
+    if (defOption.url && defOption.url.substr(0, 2) === '//') {
+        defOption.url = 'http:' + defOption.url;
+    }
+
     if ($.inArray(defOption.channel, shareChannels) === -1) {
         alert('不存在的分享平台!');
         return false;