修改规格

src/components/SelectMaterial/index.vue

@@ -15,7 +15,7 @@
       <el-table-column label="原料数量" align="center">
         <template slot-scope="scope">
           <div style="display: flex;align-items: center;">
-            <el-input v-model="scope.row.quantity" placeholder="请输入原料数量" />
+            <el-input v-model="scope.row.quantity" placeholder="请输入原料数量" @change="((val)=>{quanChange(val, scope.row)})"/>
             <div style="margin-left: 5px">
               <span> {{scope.row.unit}}</span>
             </div>            
@@ -127,7 +127,8 @@ export default {
       });
     },
     openModal() {
-      this.getList();
+      //this.getList();
+      this.handleQuery();
       this.open = true;
     },
     // 取消按钮
@@ -139,31 +140,53 @@ export default {
     handleQuery() {
       this.queryParams.pageNum = 1;
       listMaterial(this.queryParams).then((response) => {
-        this.materialList = response.rows;
-        this.total = response.total;
-        this.loading = false;
-        if(this.ids.length>0){
+      for(let j=0;j<response.rows.length;j++){
+        let row = response.rows[j]; 
+        row.quantity="";
+        if(this.ids.length>0){ 
           for(let i=0;i<this.ids.length;i++){
-            for(let j=0;j<this.materialList.length;j++){
               if(this.ids[i].quantity!=""){
-                if(this.ids[i].id==this.materialList[j].id){
-                  this.materialList[j].quantity=this.ids[i].quantity
+                if(this.ids[i].id==row.id){
+                  row.quantity=this.ids[i].quantity
                 }
               }
-            }
+             
           }
         }
+      }
+      this.materialList = response.rows;
+      this.total = response.total;
+      this.loading = false;
+        
+        
       });
     },
     // 多选框选中数据
     handleSelectionChange(selection) {       
       this.ids = selection;
     },
+    quanChange(val,row){
+      for(let i=0;i<this.ids.length;i++){
+        if(row.id==this.ids[i].id){
+          row.quantity = val;
+          this.ids[i].quantity = val
+        }
+      }
+    },
     /** 提交按钮 */
     submitForm() {
       let subTag=true;
+      console.log("this.ids",this.ids);
       this.ids.map((item) => {     
-        if(item.quantity==="" || item.quantity==undefined){          
+        if(item.quantity==="" || item.quantity==undefined){
+
+          //selection 没有变化时，this.ids值还是上一次选择变化的值，将新的变化的值重新赋值
+          for(let i=0;i<this.materialList.length;i++){
+            if(item.id==this.materialList[i].id){
+              item.quantity = this.materialList[i].quantity;
+            }
+          }
+
           let name=item.name;
           this.$message.error(''+name+"原料名称的原料数量不能为空!");
           subTag=false;