从AngularJS获取编译的HTML

Jam*_*mes 7 javascript angularjs

我在AngularJS中获取页面的编译html时遇到了麻烦.这是代码:

JS:

    <script src="http://code.angularjs.org/1.2.0rc1/angular.min.js"></script>
    <script>
        var app = angular.module('main', []);

        app.directive("compile", ['$compile', function ($compile) {
            return {
                link: function(scope, elem, attr){
                    var compiledHTML = $compile(elem.contents())(scope);
                    console.log(compiledHTML);
                    var returnString = '';
                    for(i=0; i<compiledHTML.length; i++)
                        returnString += compiledHTML[i].outerHTML;

                    console.log(returnString);
                }
            };
        }]);
    </script>
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HTML:

<html ng-app="main" compile>
    <body>
        {{3 + 4}}
    </body>
</html>
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奇怪的是在第一个console.log()中,它在outerHTML属性中显示已编译的数据7,但是当我输出所有的.outerHTML时,它显示了未编译的版本,{{3 + 4}}

Jam*_*mes 12

看起来这是一个时间问题.等待处理编译的HTML做了伎俩.

$timeout(function(){
    var returnString = '';
    for(i=0; i<compiledHTML.length; i++)
        returnString += compiledHTML[i].outerHTML;

    console.log(returnString);
},0);
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