完成题库上传-表单验证

vue/src/router/index.js

@@ -111,6 +111,11 @@ const routes = [
     name: 'Upload',
     component: () => import('../views/Upload.vue')
   },
+  {
+    path: '/Upload2',
+    name: 'Upload2',
+    component: () => import('../views/Upload2.vue')
+  },
   // {
   //   path: '/ManagePageTable',
   //   name: 'ManagePageTable',

vue/src/views/Upload.vue

@@ -40,6 +40,7 @@
       </span>
     </el-dialog>
   </div>
+
 </template>
 
 <script>

vue/src/views/Upload2.vue

+<template>
+  <div>
+    <!--1.加上rules属性即开启表单验证规则，rules动态绑定了一个对象，对象在script里面定义，对象里面包含的是要验证的表单字段-->
+    <!--4.ref相当于给了el-form一个验证的时候使用的唯一名称-->
+    <!--model让表单动态绑定一个数据对象-->
+
+    <el-form
+      :rules="rules"
+      ref="uploadForm"
+      :model="uploadForm"
+      class="uploadContainer"
+    >
+      <h3 class="uploadTitle">题库上传</h3>
+
+      <!--3.prop的值与rules里面要验证的字段值是对应的，在对应的标签上我们让prop等于rules里面对应的字段值-->
+      <el-form-item prop="name">
+        <el-input
+          type="text"
+          auto-complete="false"
+          v-model="uploadForm.name"
+          placeholder="请输入竞赛名称"
+        ></el-input>
+      </el-form-item>
+      <el-form-item prop="value">
+        <el-select
+          v-model="uploadForm.value"
+          filterable
+          placeholder="请选择竞赛类别"
+        >
+          <el-option
+            v-for="item in uploadForm.options"
+            :key="item.value"
+            :label="item.label"
+            :value="item.value"
+          >
+          </el-option>
+        </el-select>
+      </el-form-item>
+      <!--5.@click绑定了一个点击事件-->
+      <el-button type="primary" style="width: 100%" @click="submit"
+        >上传题库</el-button
+      >
+    </el-form>
+
+    <el-dialog title="提示" :visible.sync="dialogVisible" width="30%">
+      <span>
+        <el-upload
+          class="upload-demo"
+          ref="upload"
+          drag
+          action="http://localhost:8085/upload2"
+          multiple
+          :auto-upload="false"
+          :limit="5"
+          :on-success="handleFilUploadSuccess"
+          :on-remove="handleRemove"
+          :headers="Myhead"
+          :data="{ competitionName: uploadForm.name, type: uploadForm.value }"
+        >
+          <i class="el-icon-upload"></i>
+          <div class="el-upload__text">将文件拖到此处，或<em>点击上传</em></div>
+          <div class="el-upload__tip" slot="tip">文件大小不超过20MB</div>
+        </el-upload>
+      </span>
+      <span slot="footer" class="dialog-footer">
+        <el-button @click="dialogVisible = false">取 消</el-button>
+        <el-button type="primary" @click="handleUpload">确 定</el-button>
+      </span>
+    </el-dialog>
+  </div>
+</template>
+<script>
+export default {
+  name: "Upload",
+  data() {
+    return {
+      dialogVisible: false,
+      uploadForm: {
+        name: "",
+        options: [
+          {
+            value: "工科",
+            label: "工科",
+          },
+          {
+            value: "理科",
+            label: "理科",
+          },
+          {
+            value: "文体",
+            label: "文体",
+          },
+          {
+            value: "商科",
+            label: "商科",
+          },
+          {
+            value: "综合",
+            label: "综合",
+          },
+        ],
+        value: "",
+      },
+      //2.我们把要进行验证的字段都放进rules对象里
+      rules: {
+        name: [{ required: true, message: "请输入竞赛名称", trigger: "blur" }],
+        value: [
+          { required: true, message: "请选择竞赛类别", trigger: "change" },
+        ],
+      },
+    };
+  },
+  computed: {
+    Myhead: function () {
+      return { token: localStorage.token, userid: localStorage.userId };
+    },
+  },
+  methods: {
+    //6.点击事件
+    submit() {
+      //7.
+      //这里refs.后面的loginForm与el-form表单中的ref属性值是对应的
+      //validate：对整个表单进行校验的方法，参数为一个回调函数。这里给了一个返回值valid，为Boolean类型，表示校验是否成功
+
+      this.$refs.uploadForm.validate((valid) => {
+        if (valid) {
+          this.handleUpdate();
+          //   this.$message({
+          //     message: "上传成功！",
+          //     type: "success",
+          //   });
+        }
+        // else {
+        //   this.$message.error("上传失败！");
+        //   return false;
+        // }
+      });
+    },
+    handleRemove(file, fileList) {
+      console.log(file, fileList);
+    },
+    submitUpload() {
+      this.$refs.upload.submit();
+    },
+    // 文件上传成功时的函数
+    handleFilUploadSuccess(res, file, fileList) {
+      console.log(res, file, fileList);
+      this.$message.success("上传成功");
+    },
+    handleUpdate() {
+      this.dialogVisible = true;
+    },
+    // 处理文件上传的函数
+    handleUpload() {
+      // console.log(res,file)
+      this.submitUpload();
+      this.dialogVisible = false;
+    },
+  },
+};
+</script>
+<style scoped>
+.uploadContainer {
+  border-radius: 15px;
+  background-clip: padding-box;
+  margin: 180px auto;
+  padding: 15px 35px;
+  background: white;
+  border: 1px solid #eaeaea;
+  box-shadow: 0 0 25px #cac6c6;
+  width: 350px;
+}
+.uploadTitle {
+  margin: 2px auto 20px auto;
+  text-align: center;
+}
+.rememberMe {
+  width: 100%;
+  margin: 9px auto;
+}
+</style>