- <script type="text/javascript">
- document.getElementById('foo').watch("value",
- function (id, oldval, newval) {
- console.log("foo." + id + " changed from " + oldval + " to " + newval);
- return newval;
- });
- </script>
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转载于:https://my.oschina.net/u/267384/blog/175090