开发中遇到的bug-Property or method “xxxx“ is not defined on the instance but referenced during render.
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method没加s加上就好了
<body>
<div id="app">
<button @click="sub">-</button>
<span>code</span>
<button @click="add">+</button>
</div>
<script>
var app = new Vue(
el: "#app",
data:
code: 0
,
methods:
add: function ()
if (this.code < 10)
this.code++;
else
alert('到头啦！不要再加啦');
,
sub: function ()
if (this.code > 0)
this.code--;
else
alert('到头啦！不要再减啦');
)
</script>
</body>
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