Vue.js自己练习
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
<title></title>
<script src=" https://cdn.bootcss.com/vue/2.2.2/vue.min.js"></script>
</head>
<body>
<div class="app">
新增一个人<br />
<input type="hidden" v-model="ID" />
姓名:<input v-model="newPerson.name" type="text"/><br />
年龄:<input v-model="newPerson.age" type="number" /><br />
性别：
<select v-model="newPerson.sex">
<option value="男">男</option>
<option value="女">女</option>
</select>
<button @click="CreatePerson(ID)" v-if="isEdit">添加</button>
<button @click="CreatePerson(ID)" v-else>保存</button>
<table border="1" style="text-align:center;" cellpadding="0" cellspacing="0">
<tr>
<td>
序号
</td>
<td>
姓名
</td>
<td>
年龄
</td>
<td>
性别
</td>
<td style="text-align:center;">
操作
</td>
</tr>
<tr v-for="(p,index) in peoples">
<td> {{index+1}} </td>
<td> {{p.name}} </td>
<td> {{p.age}} </td>
<td> {{p.sex}} </td>
<td>
<button @click="DeletePerson(index)">删除</button>
<button @click="EditPerson(index)">编辑</button>
</td>
</tr>
</table>
</div>
</body>
</html>
<script type="text/javascript">
var data = {
ID:-1,
isEdit:true,
newPerson: {
name: "",
age: 0,
sex:'男'
},
peoples: [
{
name: "Tom",
age: 28,
sex: '女'
},
{
name: "Jack",
age: 28,
sex: '女'
}
]
}
new Vue({
el: '.app',
data: data,
methods: {
CreatePerson: function (ID) {
if (this.newPerson.name == "") {
alert("请填写姓名");
return;
}
else if (this.newPerson.age >= 100 || this.newPerson.age <= 0) {
alert("年龄不符合标准");
return;
}
if (ID == -1) {
this.peoples.push(this.newPerson);
}
else {
this.peoples[ID] = this.newPerson;
}
this.newPerson = { name: '', age: 0, sex: '男' }
this.isEdit = true;
},
DeletePerson: function (index) {
this.peoples.splice(index, 1);
},
EditPerson: function (index) {
data.ID = index;
data.isEdit = false;
this.newPerson = { name: this.peoples[index].name, age: this.peoples[index].age, sex: this.peoples[index].sex }
}
}
})
</script>
