问题描述:
我要实现ko的foreach多层嵌套,用于foreach的两个数组没有关系,第二层foreach绑定的数组报错:
Message: Unable to process binding "foreach: function (){return p2 }"
Message: p2 is not defined
代码:
js:
viewModel = {
p1 : ko.observableArray(
[
{ firstName: 'Bert', lastName: 'Bertington' },
{ firstName: 'Charles', lastName: 'Charlesforth' },
{ firstName: 'Denise', lastName: 'Dentiste' }
]
),
p2 : ko.observableArray(
[
{ firstName: 'Bert', lastName: 'Bertington' },
{ firstName: 'Charles', lastName: 'Charlesforth' },
{ firstName: 'Denise', lastName: 'Dentiste' }
]
),
}
html:
<div data-bind="foreach:p1">
<div>我是p1</div>
<div data-bind="foreach:p2">
<li>我是p2</li>
</div>
</div>
报错:
knockout-3.2.0.debug.js:2890 Uncaught ReferenceError: Unable to process binding "foreach: function (){return p1 }"
Message: Unable to process binding "foreach: function (){return p2 }"
Message: p2 is not defined
at foreach (eval at createBindingsStringEvaluator (knockout-3.2.0.debug.js:2503), <anonymous>:3:60)
at knockout-3.2.0.debug.js:3739
at Object.init (knockout-3.2.0.debug.js:4859)
at init (knockout-3.2.0.debug.js:3764)
at knockout-3.2.0.debug.js:2867
at Object.ignore (knockout-3.2.0.debug.js:1194)
at knockout-3.2.0.debug.js:2866
at Object.arrayForEach (knockout-3.2.0.debug.js:121)
at applyBindingsToNodeInternal (knockout-3.2.0.debug.js:2852)
at applyBindingsToNodeAndDescendantsInternal (knockout-3.2.0.debug.js:2732)
请各位大牛帮忙看看。
谢谢。