zoukankan      html  css  js  c++  java
  • [AngularJS] Html ngSanitize, $sce

    Safely render arbitrary HTML snippets by using ngSanitize and $sce.

    By default angularJS consider user's input html is danger, so if you want to display html tag on the page will show unsafe error.

    To remove this error and trust user's input, we can install ngSanitize:

    bower install angular-sanitize
    var egghead = angular.module("egghead", ["ngSanitize"]);
    
    egghead.controller("AppCtrl", function () {
        var app = this;
    
        app.someHtml = '<a href="http://egghead.io" style="color:red">Learn stuff!</strong>';
    });
    <!DOCTYPE html>
    <html>
    <head>
        <title>Egghead.io</title>
        <link rel="stylesheet" href="bower_components/bootstrap.css/css/bootstrap.css"/>
    </head>
    <body ng-app="egghead" ng-controller="AppCtrl as app">
    <textarea name="" id="" cols="30" rows="10" ng-model="app.someHtml"></textarea>
    <div ng-bind-html="app.someHtml"></div>
    <script src="bower_components/angular/angular.js"></script>
    <script src="bower_components/angular-sanitize/angular-sanitize.js"></script>
    <script src="app.js"></script>
    </body>
    </html>

    Then the error message has gone, but we didn't get the result which we want, we want "Learn stuff" shown  in red color:

    <a href="http://egghead.io" style="color:red">Learn stuff!</strong>

    To overcome this, we can use $sce service:

    var egghead = angular.module("egghead", ["ngSanitize"]);
    
    egghead.controller("AppCtrl", function ($sce) {
        var app = this;
    
        app.someHtml = $sce.trustAsHtml('<a href="http://egghead.io" style="color:red">Learn stuff!</strong>');
    });

    Also you can trust as javascript, css && url:

    see here: https://docs.angularjs.org/api/ng/service/$sce

  • 相关阅读:
    ASP.NET Session
    表格导入和导出
    C#根据当前时间获取其他时间
    SuperGridControl全局设置
    无框窗体移动
    窗体在屏幕边缘隐藏
    comboBoxEx
    CROSS JOIN
    supergirdcontrol单元格添加控件
    ADVtree
  • 原文地址:https://www.cnblogs.com/Answer1215/p/4176172.html
Copyright © 2011-2022 走看看