Detailed explanation of vue custom filters steps
This time I will bring you vue custom filtersFilterdetailed steps, what are the notes of vue custom filters filter, the following is a practical case, let’s take a look one time.
Officially given
Vue.filters(id , [definition])
//id {string}
//definition {function}View details
If we have multiple filters in the project, how can I register them at once and make them available globally? We create a new filter in the project folder, as follows, index.js is the export file, readMore is a filter that processes string
File directory
Paste the code below:
//index.js
// 引入所有的过滤函数
import readMore from './readMore';
// 导出在一个对象上
export default {
readMore
};
//readMore.js
//查看更多文字显示'...'
let readMore = (text,length,suffix) => {
if(text) {
if(text.length <= length) return text;
return text.substring(0,length) + suffix;
}
return text;
};
export default readMore;Then do the following processing in main.js:
main. js does global registration
//全局注册自定义的过滤器
import filters from './filters';
for(let key in filters){
Vue.filter(key, (val,value1,value2) => {
return filters[key](val,value1,value2);
});
}and you can use it globally
//在test.vue里面使用
<p html="readMore('文字文字' ,60,`...<font style='color:rgba(25,123,207,1);'>全文</font>`)"></p>
<span>#<span class="add">{{'文字文字' | readMore(15,'...')}}</span>#</span>I believe you have mastered the method after reading the case in this article. For more exciting information, please pay attention to other related articles on the PHP Chinese website!
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The above is the detailed content of Detailed explanation of vue custom filters steps. For more information, please follow other related articles on the PHP Chinese website!
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