feat：修改新增文章接口bug

routes/admin/articles.js

@@ -673,12 +673,12 @@ function filterBody(req){
         const body = {
             title: req.body.title ? String(req.body.title).trim() : null,
             content: req.body.content ? String(req.body.content) : null,
-            type: req.body.type ? parseInt(req.body.type) : null,
+            type: req.body.type !== undefined ? parseInt(req.body.type) : null,
             img: req.body.img ? String(req.body.img).trim() : null,
             date: req.body.date ? new Date(req.body.date) : null,
             author: req.body.author ? String(req.body.author).trim() : null,
-            category: req.body.category ? parseInt(req.body.category) : null,
-            crop: req.body.crop ? parseInt(req.body.crop) : null,
+            category: req.body.category !== undefined ? parseInt(req.body.category) : null,
+            crop: req.body.crop !== undefined ? parseInt(req.body.crop) : null,
             isRecommended: req.body.isRecommended !== undefined ? parseInt(req.body.isRecommended) : 0,
             subtitle: req.body.subtitle ? String(req.body.subtitle).trim() : null,
             seoKeyword: req.body.seoKeyword ? String(req.body.seoKeyword).trim() : null,