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AngularJS之基本指令(init、repeat)

2024-04-27 14:08:09
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AngularJS之基本指令(init、repeat)

<h3>ng-init初始化变量</h3><div ng-init="name='aurora';age='18'"><p ng-bind="name+','+age"></p><p>{{name+','+age}}</p>    <p ng-bind="name"></p>    <p ng-bind="age"></p></div><h3>ng-init初始化对象</h3><div ng-init="hero={name:'aurora',role:'sup',line:'不管刮风还是下雨,太阳照常升起'}"><p ng-bind="hero.name+','+hero.role+','+hero.line"></p>    <p ng-bind="hero.name"></p>    <p ng-bind="hero.role"></p>    <p ng-bind="hero.line"></p></div><h3>ng-init初始化数组</h3><div ng-init="heros=['曙光女神','堕落天使','魂锁典狱长']"><p ng-bind="heros[0]+','+heros[1]+','+heros[2]"></p>    <p ng-bind="heros[0]"></p>    <p ng-bind="heros[1]"></p>    <p ng-bind="heros[2]"></p></div><h3>ng-controller控制器</h3><div ng-controller="contr-2">    First Name: <input type="text" ng-model="firstName">    Last Name: <input type="text" ng-model="lastName">    Full Name : <span>{{firstName + "," + lastName}}</span>    Full Name : <span ng-bind="firstName + ',' + lastName"></span>    </div><h3>ng-repeat遍历无重复集合</h3><div ng-init="names=[1,2,3]">  <ul>    <li ng-repeat="x in names">      {{x}}    </li>  </ul></div><h3>ng-repeat遍历重复集合</h3><div ng-init="number=[1,2,2,3]">  <ul>    <li ng-repeat="x in number track by $index">      {{x}}    </li>  </ul></div><h3>ng-repeat遍历对象</h3><div ng-controller="contr-3">  <ul>    <li ng-repeat="(key,value) in object track by $index">      {{key+":"+value}}    </li>  </ul></div><h3>ng-repeat遍历对象(按原有顺序)</h3><div ng-controller="contr-4">  <ul ng-repeat="obj in objs ">    <li ng-repeat="(key,value) in obj ">      {{key+":"+value}}    </li>  </ul></div><h3>ng-repeat遍历对象(属性详解)</h3><table ng-controller="contr-5"><tr ng-repeat="(key, value) in objs "><td>学号:<span ng-bind="$index"></span></td><td><span ng-bind="key"></span>:<span ng-bind="value"></span></td><td>是否为奇数?<span ng-bind="$odd"></span></td><td>是否为偶数?<span ng-bind="$even"></span></td><td>排行是老大?<span ng-bind="$first"></span></td><td>排行最小?<span ng-bind="$last"></span></td><td>排行中间?<span ng-bind="$middle"></span></td></tr></table><h3>ng-repeat start/end</h3><div ng-controller="contr-6"><div ng-repeat-start="(key,value) in objs"><p>学号:<span ng-bind="$index"></span></p><p><span ng-bind="key"></span>:<span ng-bind="value"></span></p></div><div ng-repeat-end></div></div>

效果:http://runjs.cn/detail/l16ogqjb


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