合同管理功能中合同金额可以是0

src/views/modules/contract/info.vue

@@ -660,8 +660,8 @@ export default {
     validateContract() {
       if (this.contractForm.contractAmount !== null && this.contractForm.contractAmount !== '') {
         let amount = Number(this.contractForm.contractAmount)
-        if (isNaN(amount) || amount <= 0) {
-          this.$message.error('合同金额必须为大于0的数字')
+        if (isNaN(amount) || amount < 0) {
+          this.$message.error('合同金额不能为负数')
           return false
         }
       }