【发布时间】:2015-05-07 22:58:41
【问题描述】:
我正在编写 Angularjs 代码,但出现了一个奇怪的错误:
“错误:[$parse:syntax] 语法错误:从 [{asset.sn}}] 开始的表达式 [{{asset.sn}}] 的第 2 列中的标记 '{' 无效键。 http://errors.angularjs.org/1.3.11/$parse/syntax?p0=%7B&p1=invalid%20key&p2=2&p3=%7B%7Basset.sn%7D%7D&p4=%7Basset.sn%7D%7D minErr/http://localhost:8000/app/vendor/angular/angular.js:63:12
这意味着什么以及为什么显示它?
HTML 代码:
<table class="table" ng-table="tableParams" show-filter="false" ng-class="{loadingtable : loading}" ng-show="showResults">
<tbody>
<tr ng-repeat="asset in assets">
<td class="col-md-4" data-title="'Serial Number'" header-class="text-left" search-word-marker param="{{asset.sn}}"></td>
<td class="col-md-4" data-title="'Asset Name'" accesskey="" header-class="text-left" search-word-marker param="{{asset.asset_name}}"></td>
<td class="col-md-2" data-title="'Asset Type'" header-class="text-left">{{asset.asset_type}}</td>
<td class="col-md-2" data-title="'Tags'" header-class="text-left">{{asset.tags}}</td>
<td class="col-md-1">
<div class="btn-group">
<span>
<button type="button" class="btn btn-sm btn-primary" ng-click="viewAsset(asset.sn);">{{'VIEW' | translate}}</button>
</span>
</div>
</td>
</tr>
</tbody>
</table>
指令代码:
Application.Directives.directive('searchWordMarker', ['$log', '$rootScope', function ($log, $rootScope) {
return {
restrict: 'A',
scope: {
param: '='
},
//template: "{{myNewString}}",
//replace: false,
link: function (scope, el, attr) {
var myString = attr.param;
var searchWord = $rootScope.searchWord;
var regex = new RegExp(searchWord, "g");
var myNewString = myString.replace(regex, "<B>" + searchWord + "</B>");
el[0].innerHTML = myNewString;
}
}
}]);
【问题讨论】:
-
search-word-marker param="asset.sn"你不需要给{{}} -
它不起作用:它将“asset.sn”作为普通文本,它作为文本播放:asset.sn。
标签: angularjs angularjs-directive ngtable