edit

app/factory/assets/pc/html/cashier.html

@@ -227,7 +227,7 @@
 
 		$("#goods").on("keyup", ".goods_num", function() {
 			var num = parseFloat($(this).val());
-			if (!num || num <= 0) {
+			if (!num || num < 0) {
 				num = 1;
 				$(this).val(1);
 			}

app/factory/assets/pc/html/setGoods.html

@@ -119,7 +119,7 @@
         /*
         $("#goods").on("keyup", ".goods_num", function() {
             var num = parseInt($(this).val());
-            if (!num || num <= 0) {
+            if (!num || num < 0) {
                 num = 1;
                 $(this).val(1);
             }

app/shop/assets/pc/html/setGoods.html

@@ -119,7 +119,7 @@
 
         $("#goods").on("keyup", ".goods_num", function() {
             var num = parseFloat($(this).val());
-            if (!num || num <= 0) {
+            if (!num || num < 0) {
                 num = 0;
                 $(this).val(0);
             }
@@ -130,7 +130,7 @@
 
         $("#goods").on("keyup", ".goods_min", function() {
             var min = parseFloat($(this).val());
-            if (!min || min <= 0) {
+            if (!min || min < 0) {
                 min = 1;
                 $(this).val(1);
             }
@@ -226,7 +226,7 @@
 
             addtr += '<td><div class="jiajian" value='+node.id+'><span class="jian" onclick="decMin(\''+node.id+'\')">-</span><input type="text" value="'+node.min+'" class="goods_min"><span class="jia" onclick="addMin(\''+node.id+'\')">+</span></div></td>';
             
-            if (node.total <= 0) {
+            if (node.total < 0) {
                 addtr += '<td><a class="delete_btn" onclick="del(\''+node.id+'\')">删除</a></td>';
             } else {
                 addtr += '<td></td>';

app/store/assets/pc/html/cashier.html

@@ -225,7 +225,7 @@
 
 		$("#goods").on("keyup", ".goods_num", function() {
 			var num = parseFloat($(this).val());
-			if (!num || num <= 0) {
+			if (!num || num < 0) {
 				num = 1;
 				$(this).val(1);
 			}

app/store/assets/pc/html/setGoods.html

@@ -142,7 +142,7 @@
         /*
         $("#goods").on("keyup", ".goods_num", function() {
             var num = parseFloat($(this).val());
-            if (!num || num <= 0) {
+            if (!num || num < 0) {
                 num = 1;
                 $(this).val(1);
             }
@@ -154,7 +154,7 @@
 
         $("#goods").on("keyup", ".goods_num", function() {
             var num = parseFloat($(this).val());
-            if (!num || num <= 0) {
+            if (!num || num < 0) {
                 num = 1;
                 $(this).val(1);
             }

app/store/assets/pc/html/setGoodsNum.html

@@ -118,7 +118,7 @@
 
         $("#goods").on("keyup", ".goods_num", function() {
             var num = parseFloat($(this).val());
-            if (!num || num <= 0) {
+            if (!num || num < 0) {
                 num = 0;
                 $(this).val(0);
             }
@@ -209,7 +209,7 @@
             } else {
                 addtr += '<td><div class="jiajian" value='+node.id+'><span class="jian" onclick="dec(\''+node.id+'\')">-</span><input type="text" value="'+node.num+'" class="goods_num"><span class="jia" onclick="add(\''+node.id+'\')">+</span></div></td>';
             } 
-            if (node.total <= 0) {
+            if (node.total < 0) {
                 addtr += '<td><a class="delete_btn" onclick="del(\''+node.id+'\')">删除</a></td>';
             } else {
                 addtr += '<td></td>';