Merge pull request '当没有训练任务时，不设置界面。' (#2325) from zouap into V20220616.patch

Reviewed-on: https://git.openi.org.cn/OpenI/aiforge/pulls/2325
Reviewed-by: lewis <747342561@qq.com>

templates/repo/modelmanage/index.tmpl

@@ -266,17 +266,18 @@
             $.get(`${repolink}/modelmanage/query_train_job?repoId=${repoId}`, (data) => {
 
                 const n_length = data.length
-                let train_html = ''
-                for (let i = 0; i < n_length; i++) {
-                    train_html += `<div class="item" data-value="${data[i].JobID}">${data[i].DisplayJobName}</div>`
-                    train_html += '</div>'
+                if(n_length > 0){
+                    let train_html = ''
+                    for (let i = 0; i < n_length; i++) {
+                        train_html += `<div class="item" data-value="${data[i].JobID}">${data[i].DisplayJobName}</div>`
+                        train_html += '</div>'
+                    }
+                    $("#job-name").append(train_html)
+                    $(".ui.dropdown.selection.search.width83").removeClass("loading")
+                    $('#choice_model .default.text').text(data[0].DisplayJobName)
+                    $('#choice_model input[name="JobId"]').val(data[0].JobID)
+                    loadTrainVersion()
                 }
-                $("#job-name").append(train_html)
-                $(".ui.dropdown.selection.search.width83").removeClass("loading")
-                $('#choice_model .default.text').text(data[0].DisplayJobName)
-                $('#choice_model input[name="JobId"]').val(data[0].JobID)
-                loadTrainVersion()
-
             })
         }
         function loadTrainVersion(value) {
@@ -298,7 +299,6 @@
                     }
                     $('#choice_version .default.text').text(versionName)
                     $('#choice_version input[name="VersionName"]').val(versionName)
-                    console.log("1111111111");
                     setEngine(data[0])
                 }