<view a:for="{{array}}">
{{index}}: {{item.message}}
view>
page({
data: {
array: [{
message: 'foo',
}, {
message: 'bar',
}],
},
});
<view a:for="{{array}}" a:for-index="idx" a:for-item="itemname">
{{idx}}: {{itemname.message}}
view>
<view a:for="{{[1, 2, 3, 4, 5, 6, 7, 8, 9]}}" a:for-item="i">
<view a:for="{{[1, 2, 3, 4, 5, 6, 7, 8, 9]}}" a:for-item="j">
<view a:if="{{i <= j}}">
{{i}} * {{j}} = {{i * j}}
view>
view>
view>