本文介绍了创建无ngRepeat名单的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

我想创造一个指令,不需要ngRepeat,因为在指导一些额外的功能,即不玩好与ngRrepeat。

这是我的NG-重复指令:

 < D​​IV>
< UL>
    <李NG重复=中的项项跟踪由$指数NG-CLASS =attrs.itemTheme数据项={{项目[attrs.itemId]}}>
        < D​​IV NG-包括=attrs.tpl>< / DIV>
    < /李>
< / UL>
< / DIV>

attrs.tpl,NT-尺寸是另一种指令,从ngRepeat使用的项目值:

 <脚本类型=文/ NG-模板ID =维项目-tpl.html>
    <格NT-尺寸X-ATTRS =项>< / DIV>
< / SCRIPT>

无ngRepeat:

 < D​​IV>
   < UL>< / UL>
< / DIV>

能否一些请给我一个例子,我不干这个挣扎。

code的例子:

不工作的例子:

得到了编译和追加ngIncluded模板,但问题是,它编译只有最后一个,因为消化周期将放缓。

  VAR EL = jqElm.find('UL');
scope.attrs.list.forEach(功能(VL){
    VAR TMP =
        '<李班=+ attrs.itemTheme +'数据项=+ vl.id +'>' +
            '< D​​IV NG-包括=\\''+ attrs.itemTpl +\\'>< / DIV>' +
                '< /李>';    scope.item = VL; //这是减缓:(    变种B = $编译(TMP)(范围);
    el.append(二);
});


解决方案

您需要为每个手动创建一个自己的范围,所以每个项目都有自己的数据。

 变种UL = jqElm.find('UL');scope.list.forEach(功能(VL){
VAR李='<立GT;< D​​IV NG-包括=\\项,tpl2.html \\'>< / DIV>< /李>';
VAR newscope的范围= $新的()。
newScope.item = VL;
VAR CLI = $编译(LI)(newscope的);
ul.append(CLI);

I would like to create a directive, that does not need ngRepeat, because there is some additional functionality on the directive, that doesn't play good with ngRrepeat.

This is my directive with ng-repeat:

<div>
<ul>
    <li ng-repeat="item in items track by $index" ng-class="attrs.itemTheme" data-item="{{ item[attrs.itemId]}}">
        <div ng-include="attrs.tpl"></div>
    </li>
</ul>
</div>

attrs.tpl, nt-dimension is another directive, that uses the items values from ngRepeat:

<script type="text/ng-template" id="dimension-item-tpl.html">
    <div nt-dimension x-attrs="item"></div>
</script>

Without ngRepeat:

<div> 
   <ul></ul>
</div>

Can some please give me an example, I am quit struggling with this.

Example of code:http://jsfiddle.net/mato75/4zhLtjbw/

Not working example:http://jsfiddle.net/mato75/ztLhpf2g/

Got to compile and append the ngIncluded template, but the problem is, that it compiles only the last one, because the digest cycle is to slow.

var el = jqElm.find('ul');
scope.attrs.list.forEach(function (vl) {
    var tmp = 
        '<li class="' + attrs.itemTheme + '" data-item="' + vl.id + '">' +
            '<div ng-include="\'' + attrs.itemTpl + '\'"></div>' +
                '</li>';

    scope.item = vl; // this is to slow :(

    var b = $compile(tmp)(scope);
    el.append(b);
});
解决方案

You need to manually create an own scope for each li, so each item has its own data.

var ul = jqElm.find('ul');

scope.list.forEach(function (vl) {
var li = '<li><div ng-include="\'item-tpl2.html\'"></div></li>';
var newScope = scope.$new();
newScope.item = vl;
var cLi = $compile(li)(newScope);
ul.append(cLi);

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10-23 04:21