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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<script type="text/javascript" src="../lib/knockout/dist/knockout.js"></script>
</head>
<br>
<!-- ko foreach: list -->
<tr>
<td class="table-text-align"><span class="red-star">*</span>阶梯<!-- ko text: $index() + 1--><!-- /ko -->:</td>
<td style="position: relative;">
<input type="text" placeholder="只限数字" data-bind="" class="small-width">
<span class="red-star" data-bind=""></span>
<span>优惠券ID:</span>
<input type="text" placeholder="多个ID之间用英文逗号分开" data-bind=" event: { change: $parent.myFunction } " class="big-width">
<a href="javascript:javascript(0);" class="btn btn-link" data-bind="click: function () {}">+</a>
<div class="coupon-name-box">
<span>优惠券名1</span>
<a href="javascript:javascript(0);">删</a>
</div>
<a href="javascript:javascript(0);" class="btn btn-self-blue" data-bind="" style="position: absolute; right: 20px;top: 50%;margin-top: -19px;">-</a>
</td>
</tr>
<!-- /ko -->
ID:<input data-bind="event: { change:myFunction }"></input>
</body>
</html>
<script type="text/javascript">
function MyViewModel() {
var self = this;
var count = 3; // 信息数量
var list = []; // 信息集合
for(var i = 0; i < count; i++){
list[i] = Object.create( {index: i, title : 1, ids : '111;222', names : [ {id:111,title:'优惠劵1'}, {id:222,title:'优惠劵2'} ] } );
}
self.list = ko.observableArray(list);
self.myFunction = function(data,event) {
console.log("data",event.target)
}
}
ko.applyBindings(new MyViewModel());
</script>