新增多选组件

src/components/customForm/customForm.vue

@@ -26,6 +26,20 @@
               :value="option.value"
             ></el-option>
           </el-select>
+          <el-select
+            v-else-if="item.type === 'Selects' && item.isselect"
+            style="width: 100%;"
+            v-model="form[item.columnname]"
+            :placeholder="`请选择${item.title}`"
+            multiple>
+            <el-option
+              v-for="option in item.options"
+              :key="option.value"
+              :label="option.label"
+              :value="option.value"
+            ></el-option>
+          </el-select>
+          
           <el-date-picker
             style="width: 100%;"
             v-else-if="item.type === 'DatePicker'"