Merge pull request '121' (#11) from caolc into master

Reviewed-on: #11

src/views/product/components/create.vue

@@ -156,7 +156,7 @@ export default {
       else callback("请选择炼厂");
     };
     var validatePass = (rule, value, callback) => {
-        if (!Boolean(Number(value))) {
+        if (value==''||Number(value)<=0) {
           callback(new Error('预约提货量不能为空或零'));
         } else {
           callback();