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41 lines
1.2 KiB
41 lines
1.2 KiB
<!DOCTYPE html> |
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<html lang="en"> |
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<head> |
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<meta charset="UTF-8"> |
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<meta name="viewport" content="width=device-width, initial-scale=1.0"> |
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<meta http-equiv="X-UA-Compatible" content="ie=edfe"> |
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<script src="https://unpkg.com/vue@3.3.4/dist/vue.global.js"></script> |
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<title>v-on</title> |
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</head> |
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<body> |
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<div id="app"> |
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<input type="button" value="点击执行" v-on:click="click_action"><br> |
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<input type="button" value="双击执行" @dblclick="double_action"><br> |
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<input type="text" :placeholder="msg" v-model="msg" @keyup.enter="alert(msg)"> |
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</div> |
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<script type="text/javascript"> |
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const App = { |
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data() { |
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return { |
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msg: "请输入后回车提示信息", |
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count: 0, |
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} |
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}, |
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methods: { |
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click_action: function () { |
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alert('执行方法成功') |
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}, |
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double_action: function () { |
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alert("当前数值为：" + this.count+', 再次双击将+1') |
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this.count++ |
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}, |
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alert: function (msg) { |
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console.log(this.msg) |
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alert(msg) |
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} |
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} |
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} |
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Vue.createApp(App).mount("#app") |
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</script> |
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</body> |
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</html>
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