文章出处:http://blog.csdn.net/janessssss/article/details/53288073?locationNum=14&fps=1
新项目使用的是vue.js 后来发现饿了吗前端编写的一套框架Element (http://element.eleme.io/#/zh-CN)来配合vue.js进行样式填充
之前用过angularjs 用到后来 发现越来越难学 于是就决定用vue.js
下面就介绍一下vue.js应用在表格里的增删改查
首先引入一下element的css以及js
<link rel="stylesheet" type="text/css" href="plugins/element-ui/theme-default/index.css">
<script src="plugins/element-ui/index.js"></script>
然后引入需要用到的vue相关的js文件
<script src="plugins/vue/vue.js"></script>
<script src="plugins/vue/vue-resource.js"></script>
<script src="plugins/vue/vue-moment.min.js"></script>
<script src="js/jquery.min.js"></script>
下面先说一下html文件
<div id="user">
<!-- 操作 -->
<ul class="btn-edit fr">
<li >
<el-button type="primary" @click="dialogCreateVisible = true">添加用户</el-button>
<el-button type="primary" icon="delete" :disabled="selected.length==0" @click="removeUsers()" >删除</el-button>
<el-button type="primary" icon="edit" :disabled="selected.length==0" >停用</el-button>
<el-button type="primary" icon="edit" :disabled="selected.length==0" >激活</el-button>
</li>
</ul>
<!-- 用户列表-->
<el-table :data="users"
stripe
v-loading="loading"
element-loading-text="拼命加载中..."
style="width: 100%"
height="443"
@sort-change="tableSortChange"
@selection-change="tableSelectionChange">
<el-table-column type="selection"
width="60">
</el-table-column>
<el-table-column sortable="custom" prop="username"
label="用户名"
width="120">
</el-table-column>
<el-table-column prop="name"
label="姓名"
width="120">
</el-table-column>
<el-table-column prop="phone"
label="手机"
>
</el-table-column>
<el-table-column prop="email"
label="邮箱">
</el-table-column>
<el-table-column prop="create_time" sortable="custom" inline-template
label="注册日期"
width="260">
<div>{{ row.create_time | moment("YYYY年MM月DD日 HH:mm:ss")}}</div>
</el-table-column>
<el-table-column inline-template
label="操作"
width="250">
<span>
<el-button type="primary" size="mini" @click="removeUser(row)">删除</el-button>
<el-button type="primary" size="mini" @click="setCurrent(row)">编辑</el-button>
</span>
</el-table-column>
</el-table>
<!--分页begin-->
<el-pagination class="tc mg"
:current-page="filter.page"
:page-sizes="[10, 20, 50, 100]"
:page-size="filter.per_page"
layout="total, sizes, prev, pager, next, jumper"
:total="total_rows"
@size-change="pageSizeChange"
@current-change="pageCurrentChange">
</el-pagination>
<!--分页end-->
</div>
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这一段是element的表单以及编辑还有分页样式 可以直接复制进来 其中添加了一些click操作 后面需要用到
然后我们就开始引入js
了解过vuejs的应该知道这样的结构 data里面填写我们获取的数据 一些规则 定义一些变量
在methods进行我们的操作
vm = new Vue({
el: "#user",
data:{},
methods:{}
})
首先 我们先从读取数据开始
放入你的url
users是表格绑定的数组 也是存放从后台获取的数据
将需要显示的数据放在filter中
vm = new Vue({
el: "#user",
// 数据模型
data: function() {
return {
url: "url",
users: [],
filter: {
per_page: 10, // 页大小
page: 1, // 当前页
name:"",
username:"",
phone:"",
is_active:"",
sorts:""
},
total_rows: 0,
loading: true,
};
},
methods:{}
})
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接下来我们添加methods
pageSizeChange() 以及 pageCurrentChange()是用于分页的函数
在query() 是用于搜索的项目
getUsers() 就是用于获取数据
methods: {
pageSizeChange(val) {
this.filter.per_page = val;
this.getUsers();
},
pageCurrentChange(val) {
this.filter.page = val;
this.getUsers();
},
query(){
this.filter.name="";
this.filter.username="";
this.filter.phone="";
this.filter[this.select]=this.keywords;
this.getUsers();
},
// 获取用户列表
getUsers() {
this.loading = true;
var resource = this.$resource(this.url);
resource.query(this.filter)
.then((response) => {
this.users = response.data.datas;
this.total_rows = response.data.total_rows;
this.loading = false;
})
.catch((response)=> {
this.$message.error("错了哦,这是一条错误消息");
this.loading = false;
});
},
}
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读取完数据之后 我们可以看见数据是按照每页十条显示 是上面我们默认设置的
下面进行删除操作 删除我设置的是单挑删除以及多条删除
因为删除需要选中 所以我们需要加入选中的变量
vm = new Vue({
el: "#user",
// 数据模型
data: function() {
return {
url: "http://172.10.0.201/api/v1/accounts",
users: [
],
filter: {
per_page: 10, // 页大小
page: 1, // 当前页
name:"",
username:"",
phone:"",
is_active:"",
sorts:""
},
total_rows: 0,
loading: true,
selected: [], //已选择项
};
},
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然后在methods也要加入选中的函数
tableSelectionChange(val) {
console.log(val);
this.selected = val;
},
// 删除单个用户
removeUser(user) {
this.$confirm("此操作将永久删除用户 " + user.username + ", 是否继续?", "提示", { type: "warning" })
.then(() => { // 向请求服务端删除
var resource = this.$resource(this.url + "{/id}");
resource.delete({ id: user.id })
.then((response) => {
this.$message.success("成功删除了用户" + user.username + "!"); this.getUsers(); })
.catch((response) => {
this.$message.error("删除失败!");
});
}) .catch(() => {
this.$message.info("已取消操作!");
});
},
//删除多个用户
removeUsers() {
this.$confirm("此操作将永久删除 " + this.selected.length + " 个用户, 是否继续?", "提示", { type: "warning" })
.then(() => {
console.log(this.selected);
var ids = []; //提取选中项的id
$.each(this.selected,(i, user)=> { ids.push(user.id); }); // 向请求服务端删除var resource = this.$resource(this.url);
resource.remove({ids: ids.join(",")
}) .then((response) => {
.catch((response) => {
this.$message.error("删除失败!");
});
})
.catch(() => {
});
}
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接下来就进行到编辑和添加
由于删除和编辑需要加入表单
<!-- 创建用户 begin-->
<el-dialog title="创建用户" v-model="dialogCreateVisible" :close-on-click-modal="false" :close-on-press-escape="false" @close="reset" >
<el-form id="#create" :model="create" :rules="rules" ref="create" label-width="100px">
<el-form-item label="用户名" prop="username">
<el-input v-model="create.username"></el-input>
</el-form-item>
<el-form-item label="姓名" prop="name">
<el-input v-model="create.name"></el-input>
</el-form-item>
<el-form-item label="密码" prop="password">
<el-input v-model="create.password" type="password" auto-complete="off"></el-input>
</el-form-item>
<el-form-item label="确认密码" prop="checkpass">
<el-input v-model="create.checkpass" type="password"></el-input>
</el-form-item>
<el-form-item label="电话" prop="phone">
<el-input v-model="create.phone"></el-input>
</el-form-item>
<el-form-item label="邮箱" prop="email">
<el-input v-model="create.email"></el-input>
</el-form-item>
<el-form-item label="是否启用">
<el-switch on-text="" off-text="" v-model="create.is_active"></el-switch>
</el-form-item>
</el-form>
<div slot="footer" class="dialog-footer">
<el-button @click="dialogCreateVisible = false">取 消</el-button>
<el-button type="primary" :loading="createLoading" @click="createUser">确 定</el-button>
</div>
</el-dialog>
<!-- 修改用户 begin-->
<el-dialog title="修改用户信息" v-model="dialogUpdateVisible" :close-on-click-modal="false" :close-on-press-escape="false">
<el-form id="#update" :model="update" :rules="updateRules" ref="update" label-width="100px">
<el-form-item label="姓名" prop="name">
<el-input v-model="update.name"></el-input>
</el-form-item>
<el-form-item label="电话" prop="phone">
<el-input v-model="update.phone"></el-input>
</el-form-item>
<el-form-item label="邮箱" prop="email">
<el-input v-model="update.email"></el-input>
</el-form-item>
<el-form-item label="是否启用">
<el-switch on-text="" off-text="" v-model="update.is_active"></el-switch>
</el-form-item>
</el-form>
<div slot="footer" class="dialog-footer">
<el-button @click="dialogUpdateVisible = false">取 消</el-button>
<el-button type="primary" :loading="updateLoading" @click="updateUser">确 定</el-button>
</div>
</el-dialog>
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因为有表单 所以我们需要加入表单验证
以及添加和编辑弹出的状态
vm = new Vue({
el: "#user",
// 数据模型
data: function() {
var validatePass = (rule, value, callback) => {
if (value === "") {
callback(new Error("请再次输入密码"));
} else if (value !== this.create.password) {
callback(new Error("两次输入密码不一致!"));
} else {
callback();
}
};
return {
url: "http://172.10.0.201/api/v1/accounts",
users: [
],
create: {
id: "",
username: "",
name: "",
password: "",
checkpass: "",
phone: "",
email: "",
is_active: true
},
currentId:"",
update:{
name: "",
phone: "",
email: "",
is_active: true
},
rules: {
name: [
{ required: true, message: "请输入姓名", trigger: "blur" },
{ min: 3, max: 15, message: "长度在 3 到 15 个字符"}
],
username: [
{ required: true, message: "请输入用户名", trigger: "blur" },
{ min: 3, max: 25, message: "长度在 3 到 25 个字符"},
{ pattern:/^[A-Za-z0-9]+$/, message: "用户名只能为字母和数字"}
],
password: [
{ required: true, message: "请输入密码", trigger: "blur" },
{ min: 6, max: 25, message: "长度在 6 到 25 个字符"}
],
checkpass: [
{ required: true, message: "请再次输入密码", trigger: "blur" },
{ validator: validatePass}
],
email: [
{ type: "email", message: "邮箱格式不正确"}
],
phone:[
{ pattern:/^1[34578]d{9}$/, message: "请输入中国国内的手机号码"}
]
},
updateRules: {
name: [
{ required: true, message: "请输入姓名", trigger: "blur" },
{ min: 3, max: 15, message: "长度在 3 到 15 个字符"}
],
email: [
{ type: "email", message: "邮箱格式不正确"}
],
phone:[
{ pattern:/^1[34578]d{9}$/, message: "请输入中国国内的手机号码"}
]
},
filter: {
per_page: 10, // 页大小
page: 1, // 当前页
name:"",
username:"",
phone:"",
is_active:"",
sorts:""
},
total_rows: 0,
loading: true,
selected: [], //已选择项
dialogCreateVisible: false, //创建对话框的显示状态
dia