66 lines
1.5 KiB
HTML
66 lines
1.5 KiB
HTML
<!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 http-equiv="X-UA-Compatible" content="IE=edge">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Document</title>
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</head>
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<body>
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<div class="app">
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<h2 v-title="test">{{ test | filTest }}</h2>
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</div>
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</body>
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<script src="https://cdn.jsdelivr.net/npm/vue@2.6.14"></script>
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<script>
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// 混入
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// 官方提供的封装方案，可以解决this指向的问题
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var more = {
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data () {
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return {
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page: 1,
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totalPage: 0
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}
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},
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methods: {
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getMore() {
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console.log("getMore：", this.test);
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}
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}
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};
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new Vue({
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el: '.app',
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data: {
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test: '你好你好你好你好你好你好你好'
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},
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created() {
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console.log(this.page);
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this.getMore()
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},
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mixins: [ more ],
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methods: {
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},
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directives: {
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title: {
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bind(el,binding) {
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document.title = binding.value
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console.log("bind: ",el,binding);
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},
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inserted (el,binding) {
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console.log("inserted: ",el,binding);
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},
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update(el,binding) {
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}
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}
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},
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filters: {
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filTest(val) {
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return val.substring(0,4) + '...'
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}
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}
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})
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</script>
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</html> |