vue自带过滤器,vue.js2.0自带过滤器,vue自带的过滤器一 过滤器写法 二 Vue自带的过滤器:capitalize 功能:首字母大写 <!DOCTYPE html><html> <head> <meta charset="UTF-8"> <title>Vue自带的过滤器</title> <meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no" /> <script src="../js/vue.js" type="text/javascript" charset="utf-8"></script> </head> <body> <div class="test"> {{message | capitalize}} </div> <script type="text/javascript"> var myVue = new Vue({ el: ".test", data: { message: "abc" } }) </script> </body></html>上面代码输出:Abc 三 Vue自带的过滤器:uppercase 功能:全部大写 <!DOCTYPE html><html> <head> <meta charset="UTF-8"> <title>Vue自带的过滤器</title> <meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no" /> <script src="../js/vue.js" type="text/javascript" charset="utf-8"></script> </head> <body> <div class="test"> {{message | uppercase}} </div> <script type="text/javascript"> var myVue = new Vue({ el: ".test", data: { message: "abc" } }) </script> </body></html>上面代码输出:ABC 四 Vue自带的过滤器:uppercase 功能:全部小写 <!DOCTYPE html><html> <head> <meta charset="UTF-8"> <title>Vue自带的过滤器</title> <meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no" /> <script src="../js/vue.js" type="text/javascript" charset="utf-8"></script> </head> <body> <div class="test"> {{message | lowercase}} </div> <script type="text/javascript"> var myVue = new Vue({ el: ".test", data: { message: "ABC" } }) </script> </body></html>上面代码输出:abc 五 Vue自带的过滤器:currency 功能:输出金钱以及小数点 参数: 第一个参数 {String} [货币符号] - 默认值: '$' 第二个参数 {Number} [小数位] - 默认值: 2 <!DOCTYPE html><html> <head> <meta charset="UTF-8"> <title>Vue自带的过滤器</title> <meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no" /> <script src="../js/vue.js" type="text/javascript" charset="utf-8"></script> </head> <body> <div class="test"> {{message | currency}} <!--输出$123.47--> {{message | currency '¥' "1"}} <!--输出$123.5--> </div> <script type="text/javascript"> var myVue = new Vue({ el: ".test", data: { message: "123.4673" } }) </script> </body></html>六 Vue自带的过滤器:pluralize 功能: 如果只有一个参数，复数形式只是简单地在末尾添加一个 “s”。如果有多个参数，参数被当作一个字符串数组，对应一个、两个、三个…复数词。如果值的个数多于参数的个数，多出的使用最后一个参数。 参数：{String} single, [double, triple, ... <!DOCTYPE html><html> <head> <meta charset="UTF-8"> <title>Vue自带的过滤器</title> <meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no" /> <script src="../js/vue.js" type="text/javascript" charset="utf-8"></script> </head> <body> <div class="test"> {{message}} {{message | pluralize 'item'}} <!--输出: 1 item--> <ul v-for="item in lili"> <li> {{item}} {{item | pluralize 'item'}} <!--输出: 1 item 2 items 3 items--> </li> </ul> <ul v-for="item in lili"> <li> {{item}} {{item | pluralize 'st' 'rd'}} <!--输出: 1 st 2 rd 3 rd--> </li> </ul> <ul v-for="item in man"> <li> {{item}} {{item | pluralize 'item'}} <!--输出: 1 item 2 items 3 items--> </li> </ul> <ul v-for="item in man"> <li> {{item}} {{item | pluralize 'st' 'rd'}} <!--输出: 1 st 2 rd 3 rd--> </li> </ul> </div> <script type="text/javascript"> var myVue = new Vue({ el: ".test", data: { message: 1, lili: [1,2,3], man: { name1: 1, name2: 2, name3: 3 } } }) </script> </body></html>七 Vue自带的过滤器:debounce (1)限制： 需在@里面使用 (2)参数:{Number} [wait] - 默认值： 300 (3)功能：包装处理器，让它延迟执行 x ms， 默认延迟 300ms。包装后的处理器在调用之后至少将延迟 x ms， 如果在延迟结束前再次调用，延迟时长重置为 x ms。 <!DOCTYPE html><html> <head> <meta charset="UTF-8"> <title>Vue自带的过滤器</title> <meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no" /> <script src="../js/vue.js" type="text/javascript" charset="utf-8"></script> </head> <body> <div class="test"> <button id="btn" @click="disappear | debounce 10000">点击我,我将10秒后消失</button> </div> <script type="text/javascript"> var myVue = new Vue({ el: ".test", methods: { disappear: function () { document.getElementById("btn").style.display= "none"; } } }) </script> </body></html>八 Vue自带的过滤器:limitBy (1)限制:需在v-for(即数组)里面使用 (2)两个参数: 第一个参数:{Number} 取得数量 第二个参数:{Number} 偏移量 <!DOCTYPE html><html> <head> <meta charset="UTF-8"> <title>Vue自带的过滤器</title> <meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no" /> <script src="../js/vue.js" type="text/javascript" charset="utf-8"></script> </head> <body> <div class="test"> <ul v-for="item in lili | limitBy 10"> <!--输出1 2 3 4 5 6 7 8 9 10--> <li>{{item}}</li> </ul> <ul v-for="item in lili | limitBy 10 3"> <!--输出 4 5 6 7 8 9 10 11 12 13--> <li>{{item}}</li> </ul> </div> <script type="text/javascript"> var myVue = new Vue({ el: ".test", data: { lili: [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15] } }) </script> </body></html> 九 Vue自带的过滤器:filterBy (1)限制:需在v-for(即数组)里面使用 (2)三个参数: 第一个参数: {String | Function} 需要搜索的字符串 第二个参数: in (可选,指定搜寻位置) 第三个参数: {String} (可选,数组格式) <!DOCTYPE html><html> <head> <meta charset="UTF-8"> <title>Vue自带的过滤器</title> <meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no" /> <script src="../js/vue.js" type="text/javascript" charset="utf-8"></script> </head> <body> <div class="test"> <ul v-for="item in lili | filterBy 'o' "> <!--输出oi oa lo ouo oala--> <li>{{item}}</li> </ul> <ul v-for="item in man | filterBy 'l' in 'name' "> <!--输出lily lucy--> <li>{{item.name}}</li> </ul> <ul v-for="item in man | filterBy 'l' in 'name' 'dada' "> <!--输出lily+undefined lucy+undefined undefined+lsh--> <li>{{item.name+"+"+item.dada}}</li> </ul> </div> <script type="text/javascript"> var myVue = new Vue({ el: ".test", data: { lili: ["oi", "oa", "ll", "lo" ,"ouo" ,"kk" ,"oala"], man: [ //此处注意man是数组,不是对象 {name: "lily"}, {name: "lucy"}, {name: "oo"}, {dada: "lsh"}, {dada: "ofg"} ] } }) </script> </body></html>十 Vue自带的过滤器:orderBy (1)限制:需在v-for(即数组)里面使用 (2)三个参数: 第一个参数: {String | Array<String> | Function} 需要搜索的字符串 第二个参数: {String} 可选参数 order 决定结果升序（order >= 0）或降序（order < 0）,默认是升序 <!DOCTYPE html><html> <head> <meta charset="UTF-8"> <title>Vue自带的过滤器</title> <meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no" /> <script src="../js/vue.js" type="text/javascript" charset="utf-8"></script> </head> <body> <div class="test"> <!--遍历数组--> <ul v-for="item in lili | orderBy 'o' 1"> <!--输出kk ll oi--> <li>{{item}}</li> </ul> <ul v-for="item in lili | orderBy 'o' -1"> <!--输出oi ll kk--> <li>{{item}}</li> </ul> <!--遍历含对象的数组--> <ul v-for="item in man | orderBy 'name' 1"> <!--输出Bruce Chuck Jackie--> <li>{{item.name}}</li> </ul> <ul v-for="item in man | orderBy 'name' -1"> <!--输出Jackie Chuck Bruce--> <li>{{item.name}}</li> </ul> <!--使用函数排序--> <ul v-for="item in man | orderBy ageByTen"> <!--输出Bruce Chuck Jackie--> <li>{{item.name}}</li> </ul> </div> <script type="text/javascript"> var myVue = new Vue({ el: ".test", data: { lili: ["oi", "kk", "ll"], man: [ //此处注意man是数组,不是对象 { name: 'Jackie', age: 62 }, { name: 'Chuck', age: 76 }, { name: 'Bruce', age: 61 } ] }, methods: { ageByTen: function () { return 1; } } }) </script> </body></html>本文源码地址：vue-filter_51zixue.rar
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vue自带过滤器,vue.js2.0自带过滤器,vue自带的过滤器
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