java
<template #default="scope">
<el-tooltip effect="dark" placement="top">
<template #content>
<div class="set-popper">{{scope.row.content}}</div>
</template>
<div class="set-content">{{ scope.row.content }}</div>
</el-tooltip>
</template>
<style lang="scss" scoped>
.set-popper {
max-width: 500px;
}
.set-content {
overflow: hidden;
white-space: nowrap;
text-overflow: ellipsis;
}
</style>
案例：
<template>
<div class="app-container">
<el-row :gutter="10" class="mb8">
<el-col :span="1.5">
<el-button
type="primary"
plain
size="mini"
@click="handleAdd"
v-hasPermi="['business:servermsg:add']"
>
<el-icon>
<plus/>
</el-icon>
新增
</el-button>
</el-col>
</el-row>
<el-table v-loading="loading" :data="servermsgList" @selection-change="handleSelectionChange">
<el-table-column label="序号" align="center" width="60" :show-overflow-tooltip="true">
<template v-slot="scope">
<span>{{ (queryParams.pageNum - 1) * queryParams.pageSize + scope.$index + 1 }}</span>
</template>
</el-table-column>
<!-- <el-table-column label="ID" align="center" prop="id"/>-->
<el-table-column label="文案标题" align="center" prop="text"/>
<el-table-column label="内容介绍" :align="center" prop="content">
<template #default="scope">
<el-tooltip effect="dark" placement="top">
<template #content>
<div class="set-popper">{{scope.row.content}}</div>
</template>
<div class="set-content">{{ scope.row.content }}</div>
</el-tooltip>
</template>
</el-table-column>
<el-table-column label="操作" align="center" class-name="small-padding fixed-width">
<template v-slot="scope">
<el-button
size="mini"
type="text"
@click="handleUpdate(scope.row)"
>
<el-icon>
<edit/>
</el-icon>
修改
</el-button>
<el-button
size="mini"
type="text"
@click="handleDelete(scope.row)"
>
<el-icon>
<delete/>
</el-icon>
删除
</el-button>
</template>
</el-table-column>
</el-table>
<pagination
v-show="total>0"
:total="total"
v-model:page="queryParams.pageNum"
v-model:limit="queryParams.pageSize"
@pagination="getList"
/>
<!-- 添加或修改服务器管理对话框 -->
<el-dialog :title="title" v-model="open" width="800px" append-to-body>
<el-form ref="form" :model="form" :rules="rules" label-width="100px">
<el-form-item label-position="right" label="文案标题" prop="text">
<el-input maxlength="200" show-word-limit v-model="form.text" placeholder="请输入文案标题"/>
</el-form-item>
<el-form-item label="内容介绍" prop="content" label-width="100" >
<editor v-model="form.content" show-word-limit :min-height="192"/>
</el-form-item>
</el-form>
<div slot="footer" class="dialog-footer">
<el-button type="primary" @click="submitForm">确 定</el-button>
<el-button @click="cancel">取 消</el-button>
</div>
</el-dialog>
</div>
</template>
<style lang="scss" scoped>
.set-popper {
max-width: 500px;
}
.set-content {
overflow: hidden;
white-space: nowrap;
text-overflow: ellipsis;
}
</style>
<script>
import {getGiraffeManorInstro, addGiraffeManorInstro, listGiraffeManorInstro, delGiraffeManorInstro, updateGiraffeManorInstro} from "@/api/business/giraffemanorInstro";
import Pagination from '@/components/Pagination'
export default {
name: "Servermsg",
data() {
return {
isDisable:false,
// 遮罩层
loading: true,
// 选中数组
ids: [],
// 非单个禁用
single: true,
// 非多个禁用
multiple: true,
// 显示搜索条件
showSearch: true,
// 总条数
total: 0,
// 服务器管理表格数据
servermsgList: [],
// 弹出层标题
title: "",
// 是否显示弹出层
open: false,
// 查询参数
queryParams: {
pageNum: 1,
pageSize: 10,
},
// 表单参数
form: {},
// 表单校验
rules: {
// serverId: [{ required: true, message: "服务器Id不能为空", trigger: "blur" }],
}
};
},
created() {
this.getList();
},
methods: {
/** 查询服务器管理列表 */
getList() {
this.loading = true;
listGiraffeManorInstro(this.queryParams).then(response => {
this.servermsgList = response.rows;
this.total = response.total;
this.loading = false;
});
},
// 取消按钮
cancel() {
this.open = false;
this.reset();
},
// 表单重置
reset() {
this.form = {
};
this.resetForm("form");
},
/** 搜索按钮操作 */
handleQuery() {
this.queryParams.pageNum = 1;
this.getList();
},
/** 重置按钮操作 */
resetQuery() {
this.resetForm("queryForm");
this.handleQuery();
},
// 多选框选中数据
handleSelectionChange(selection) {
this.ids = selection.map(item => item.id)
this.single = selection.length !== 1
this.multiple = !selection.length
},
/** 新增按钮操作 */
handleAdd() {
this.reset();
this.open = true;
this.title = "添加宣传配置";
this.isDisable=false;
},
/** 修改按钮操作 */
handleUpdate(row) {
this.reset();
debugger
const id = row.id || this.ids
getGiraffeManorInstro(id).then(response => {
this.form = response.data;
this.open = true;
this.isDisable=true;
this.title = "修改宣传配置";
});
},
/** 提交按钮 */
submitForm() {
this.$refs["form"].validate(valid => {
if (valid) {
debugger
if (this.form.id != null) {
updateGiraffeManorInstro(this.form).then(response => {
this.$modal.msgSuccess("修改成功");
this.open = false;
this.getList();
});
} else {
debugger
addGiraffeManorInstro(this.form).then(response => {
this.$modal.msgSuccess("新增成功");
this.open = false;
this.getList();
});
}
}
});
},
/** 删除按钮操作 */
handleDelete(row) {
const ids = row.id || this.ids;
this.$modal.confirm('是否确认删除标题为"' + row.text + '"的数据项？').then(function () {
return delGiraffeManorInstro(ids);
}).then(() => {
this.getList();
this.$modal.msgSuccess("删除成功");
}).catch(() => {
});
}
}
};
</script>