先上图,做出来的效果是这样的

vue+elementUI +mysql获取后台返回的图片路径动态渲染页面

 图片放在服务器下,mysql保存图片路径,数据类型为varchar

后台接口是用nodejs写的,查询数据库,前端调用接口,返回数据给前端

结构:

vue+elementUI +mysql获取后台返回的图片路径动态渲染页面

url字段存储的是图片的路径 

<el-table :data="myData.list" stripe border>

                    <el-table-column label="宠物照" width="100px">

                        <template  slot-scope="scope">

                            <img :src="scope.row.url" alt="这是图片">

                        </template>

                    </el-table-column>

                    <el-table-column prop="pets_id" label="宠物编号"></el-table-column>

                    <el-table-column prop="pet_name" label="用户名"></el-table-column>

                    <el-table-column prop="kind" label="品种"></el-table-column>

                    <el-table-column prop="species" label="类别"></el-table-column>

                    <el-table-column prop="color" label="毛发颜色"></el-table-column>

                    <el-table-column prop="pet_age" label="年龄"></el-table-column>

                    <el-table-column prop="pet_gender" label="性别"></el-table-column>

                    <el-table-column prop="health" label="健康状况"></el-table-column>

                    <el-table-column prop="pet_character" label="性格"></el-table-column>

                    <el-table-column prop="medical_history" label="有无病史">

                        <template slot-scope="scope">

                            <el-button type="text" @click="open(scope.$index,scope.row)"><u>查看</u></el-button>

                        </template>

                    </el-table-column>

                    <el-table-column label="操作">

                        <template slot-scope="scope">

                            <el-button type="text" @click="edit(scope.$index,scope.row)"><u>编辑</u></el-button>

                            <el-button type="text" @click="deletePets(scope.row,scope.$index)"><u>删除</u></el-button>

                        </template>

                    </el-table-column>

                </el-table>

渲染页面的时候,最主要的代码:

                        <template  slot-scope="scope">

                            <img :src="scope.row.url" alt="这是图片">

                        </template>

这里的slot相当于一个小插槽,名为scope,:src绑定图片的路径,scope.row.url为获取当前所在的行的那条数据的url

 

比较坑的地方是一开始 这里<img :src="scope.row.url" alt="这是图片">路径容易弄错,一开始用的是v-for循环,后来想到elementUI组件自带的参数,可以直接使用scope.row,不用自己去循环遍历。

问题解决

 

 

 

 

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