Home Web Front-end JS Tutorial Detailed introduction to Angular js filters

Detailed introduction to Angular js filters

Jun 26, 2017 am 11:30 AM
angular javascript notes rookie filter

1、uppercase,lowercase 大小写转换

{{ "lower cap string" | uppercase }}   // 结果:LOWER CAP STRING{{ "TANK is GOOD" | lowercase }}      // 结果:tank is good
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2、date 格式化

{{1490161945000 | date:"yyyy-MM-dd HH:mm:ss"}} // 2017-03-22 13:52:25
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3、number 格式化(保留小数)

{{149016.1945000 | number:2}}
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4、currency货币格式化

{{ 250 | currency }}            // 结果:$250.00{{ 250 | currency:"RMB ¥ " }}  // 结果:RMB ¥ 250.00
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5、filter查找

输入过滤器可以通过一个管道字符(|)和一个过滤器添加到指令中,该过滤器后跟一个冒号和一个模型名称。

filter 过滤器从数组中选择一个子集

 // 查找name为iphone的行{{ [{"age": 20,"id": 10,"name": "iphone"},{"age": 12,"id": 11,"name": "sunm xing"},{"age": 44,"id": 12,"name": "test abc"}] | filter:{'name':'iphone'} }}
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6、limitTo 截取

{{"1234567890" | limitTo :6}} // 从前面开始截取6位{{"1234567890" | limitTo:-4}} // 从后面开始截取4位
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7、orderBy 排序

 // 根id降序排{{ [{"age": 20,"id": 10,"name": "iphone"},{"age": 12,"id": 11,"name": "sunm xing"},{"age": 44,"id": 12,"name": "test abc"}] | orderBy:'id':true }}// 根据id升序排{{ [{"age": 20,"id": 10,"name": "iphone"},{"age": 12,"id": 11,"name": "sunm xing"},{"age": 44,"id": 12,"name": "test abc"}] | orderBy:'id' }}
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