帮助中心修改

@@ -9,11 +9,16 @@ var cutStr = function(params) {
     var strCut = '';
     var i, curStr, addTxt, strLen;
 
-    params.str = params.str.replace(/\s/g, '');
-    params.str = params.str.replace(/<[^>]*>/g, '');
+    params.str = params.str.replace(/&nbsp;/ig, '');
+    params.str = params.str.replace(/(?=[^>]*(?=<))\s+/g, '');
+    params.str = params.str.replace(/<(?!a|\/a).*?>/g, '');
 
     strLen = params.str.length || 0;
 
+    if (!strLen) {
+        return '';
+    }
+
     if (params.type === 2) {
         addTxt = '';
     } else {
@@ -22,7 +27,6 @@ var cutStr = function(params) {
 
     for (i = 0; i < strLen; i++) {
         curStr = params.str.charAt(i);
-        curStr = params.str.charAt(i);
         strLength++;
         if (escape(curStr).length > 4) {
             // 中文字符的长度经编码之后大于4
@@ -46,8 +50,12 @@ var cutStr = function(params) {
 var keywordLabel = function(str, key) {
     var reg = new RegExp(key, 'gm');
 
+    if (str === '') {
+        return str;
+    }
+
     str = str.replace(reg, '<i class="keyword">' + key + '</i>');
-    return str.replace('www.yohobuy.com', '<a href="http://www.yohobuy.com" class="keyword">www.yohobuy.com</a>');
+    return str;
 };
 
 exports.cutStr = cutStr;

@@ -38,14 +38,14 @@ if (keywords) {
                     s.problem = true;
                 }
 
-                if (s.secendCategoryId === '0') {
+                if (parseInt(s.secendCategoryId, 10) === 0) {
                     id = s.firstCategoryId;
                 } else {
                     id = s.secendCategoryId;
                 }
                 s.content = helper.cutStr({
                     str: s.content,
-                    len: 380,
+                    len: 375,
                     type: s.helperType,
                     url: '/help/detail?id=' + id + '&contId=' + s.id
                 });

@@ -235,6 +235,10 @@
                 margin-top: 17px;
                 line-height: 22px;
             }
+
+            img {
+                display: inline-block;
+            }
         }
     }