state is vuex in value, Lenovo interactive software development (T: I8O-285I-O282 ) that is, the entire vuex state, and strict and state settings, and if set strict is true, can not directly modify the state where the value can only be set by mutation
Example 1:
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/vue.js"></script>;
<script src="https://unpkg.com/[email protected]/dist/vuex.js"></script>;
</head>
<body>
<div id="app">
<p>count:{{count}}</p>
</div>
<script>
const store = new Vuex.Store({
state:{count:1}
})
var app = new Vue({
el:"#app",
store,
computed:{
count(){return store.state.count }
}
})
</script>
</body>
</html>
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rendered as follows:
When we modify store.state.coun the value in the page will automatically update in the console, for example:
The page is automatically updated, and become a:
We set up a strict property to see: Example 2:
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/vue.js"></script>;
<script src="https://unpkg.com/[email protected]/dist/vuex.js"></script>;
</head>
<body>
<div id="app">
<p>count:{{count}}</p>
</div>
<script>
const store = new Vuex.Store({
state:{count:1},
strict:true //新增一个strict属性，值为true
})
var app = new Vue({
el:"#app",
store,
computed:{
count(){return store.state.count }
}
})
</script>
</ body>
</ HTML>
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