1. 遍历数组
1.1 < li > 标签中使用
语法示例
< li v-for = " site in sites" > {
{ site.name }} : {
{site.attack}}</ li>
完整示例
<! DOCTYPE html >
< html>
< head>
< meta charset = " utf-8" />
< title> CROW SONG</ title>
< script src = " https://cdn.staticfile.org/vue/2.2.2/vue.min.js" > </ script>
</ head>
< body>
< div id = " app" >
< ol>
< li v-for = " site in sites" > {
{ site.name }} : {
{site.attack}}</ li>
</ ol>
</ div>
< script>
new Vue ( {
el : "#app" ,
data : {
sites : [
{
name : "关羽" , attack : 95 } ,
{
name : "张飞" , attack : 90 } ,
{
name : "赵云" , attack : 97 } ,
{
name : "马超" , attack : 92 } ,
{
name : "黄忠" , attack : 88 } ,
] ,
} ,
} ) ;
</ script>
</ body>
</ html>
1.2 模板中使用
语法示例
< ul>
< template v-for = " site in sites" >
< li > xxxxxxx </ li>
</ template>
</ ul>
完整示例
<! DOCTYPE html >
< html>
< head>
< meta charset = " utf-8" />
< title> CROW SONG</ title>
< script src = " https://cdn.staticfile.org/vue/2.2.2/vue.min.js" > </ script>
</ head>
< body>
< div id = " app" >
< ul>
< template v-for = " site in sites" >
< li > {
{ site.name }} : {
{site.attack}}</ li>
< li> ====================</ li>
</ template>
</ ul>
</ div>
< script>
new Vue ( {
el : "#app" ,
data : {
sites : [
{
name : "关羽" , attack : 95 } ,
{
name : "张飞" , attack : 90 } ,
{
name : "赵云" , attack : 97 } ,
{
name : "马超" , attack : 92 } ,
{
name : "黄忠" , attack : 88 } ,
] ,
} ,
} ) ;
</ script>
</ body>
</ html>
输出
2. 迭代对象属性
2.1 迭代第一个参数(值)
<! DOCTYPE html >
< html>
< head>
< meta charset = " utf-8" >
< title> CROW SONG</ title>
< script src = " https://cdn.staticfile.org/vue/2.2.2/vue.min.js" > </ script>
</ head>
< body>
< div id = " app" >
< ul>
< li v-for = " info in object" >
{
{ info }}
</ li>
</ ul>
</ div>
< script>
new Vue ( {
el : '#app' ,
data : {
object : {
name : '关羽' ,
belong : '蜀' ,
attack : 98
}
}
} )
</ script>
</ body>
</ html>
输出
2.2 迭代第二个参数(键名)
< div id = "app" >
< ul>
< li v-for= "(value,key) in object" >
{
{
key } } : {
{
value} }
< /li>
< /ul>
< /div>
显示结果
2.3 第三个参数(索引值)
< div id = " app" >
< ul>
< li v-for = " (value,key,index) in object" >
{
{index}} : {
{ key }} : {
{value}}
</ li>
</ ul>
</ div>
3. 遍历整数范围
<! DOCTYPE html >
< html>
< head>
< meta charset = " utf-8" >
< title> CROW-宋</ title>
< script src = " https://cdn.staticfile.org/vue/2.2.2/vue.min.js" > </ script>
</ head>
< body>
< div id = " app" >
< ul>
< li v-for = " n in 8" >
{
{ n }}
</ li>
</ ul>
</ div>
< script>
new Vue ( {
el : '#app'
} )
</ script>
</ body>
</ html>
结果输出