搜索设置高亮

(function(angular) {
var app = angular.module('myApp', []);
app.filter('highlight', ['$sce',function($sce) {
var fn = function(input, search) {
if(!input){
return ;
}

if (!search) {
return $sce.trustAsHtml(input);
}

var regex = new RegExp(search, 'gi')
var result = input.replace(regex, '<span style="background-color:yellow;">$&</span>');
return $sce.trustAsHtml(result);
};

return fn;
}])
})(angular)

<font ng-switch-default ng-bind-html="item[showColumns[$index].key] | highlight:search[showColumns[$index].key]"></font>