Elemet-技巧

      <el-table-column prop="describe" ref="descs" :show-overflow-tooltip="true" label="描述" width="200">
      </el-table-column>

效果：

append-to-body 解决el-dialog 弹窗遮罩为题

        <el-dialog title="EditProClass" :visible.sync="visible" @close="$emit('update:show', false)" :show="show" append-to-body>
            <el-form :model="form" ref="Userform" :rules="rules" label-position="top" label-width="80px">

                <el-form-item label="名称" :label-width="formLabelWidth" prop="className">
                    <el-input v-model="form.className"></el-input>
                </el-form-item>

                <el-form-item label="描述" :label-width="formLabelWidth" prop="describe">
                    <el-input v-model="form.describe" autocomplete="off"></el-input>
                </el-form-item>

                <el-form-item label="权重" :label-width="formLabelWidth" prop="weight">
                    <el-input v-model="form.weight" autocomplete="off"></el-input>
                </el-form-item>

                <el-form-item label="是否上架" :label-width="formLabelWidth">
                    <template slot-scope="scope">
                        <el-checkbox v-model="form.isCheck"></el-checkbox>
                    </template>
                </el-form-item>
            </el-form>

            <div slot="footer" class="dialog-footer">
                <el-button @click="cellsumbit">取 消</el-button>
                <el-button type="primary" @click="sumbit">确 定</el-button>
            </div>
        </el-dialog>