Merge branch 'master' of http://git.cc-lotus.info/live/web-live

src/views/techolchat/list/detail-model/parts-models/seven.vue

@@ -20,7 +20,7 @@
                   <el-col :span="6" class="chiList" v-for="(child, cIndex) in f.children" :key="`seven-${fi}-child-${cIndex}`" style="text-align:center">
                     <el-col :span="24" class="chi_label">{{ child.label }}</el-col>
                     <el-col :span="24" class="chi_select">
-                      <el-select v-model="form[child.model]">
+                      <el-select v-model="form[child.model]" placeholder="">
                         <el-option
                           v-for="(c, ci) in getList(child.list)"
                           :key="`seven-${f.model}-${fi}-children-${child.model}-c-${ci}`"