fix: 提交留资渠道字段调整

src/pages/my/welcome/indexWelcome.vue

@@ -84,7 +84,7 @@ export default {
       this.$refs.ruleForm.validate().then(this.handleSubmitRequest)
     },
     handleSubmitRequest() {
-      const params = Object.assign({}, this.ruleForm, { project_id: webConf.others.projectId, channel_num: '19960' })
+      const params = Object.assign({}, this.ruleForm, { project_id: webConf.others.projectId, channel: '19960' })
       api.submitApply(params).then(response => {
         if (parseInt(response.error) === 0) {
           this.$emit('update', response.data)