Javascript 未调用 onclick 函数

Javascript Function not called onclick

 <body ng-app="starter">

<ion-pane>
  <ion-header-bar class="bar-dark">
    <h1 class="title">LifeApp</h1>
  </ion-header-bar>
  <ion-content>

    <center><div class="card" id="life"><h3>20</h3></div></center>
    <div class="button-bar">
        <a class="button" onclick="incdec('-1')">-1</a><!-----------this function call----->
        <a class="button">+1</a>
    </div>
    <br />
    <div class="button-bar">
        <a class="button">-5</a>
        <a class="button">+5</a>
    </div>
    <br />

    <div class="button-bar">
        <a class="button">Roll Dice</a>
        <a class="button">0</a>
    </div>
    <br />
    <center><a class="button">Reset</a></center>
  </ion-content>
</ion-pane>
<script>
    function = incdec(plusminus){
        alert('running');
        plusminus = parseInt(plusminus);
        currentlife = document.getElementById("life").innerHTML + plusminus;
        document.getElementById("life").innerHTML = currentlife;
    }
</script>

我试图在 youtube 上复制一个视频,但在执行此操作时未调用函数 incdec() ..我尝试了所有方法,但似乎没有任何效果

有一个语法错误,是 function = incdec(plusminus)。将其更改为 function incdec(plusminus)


    <script>
        function incdec(plusminus){
            alert('running');
            plusminus = parseInt(plusminus);
            currentlife = document.getElementById("life").innerHTML + plusminus;
            document.getElementById("life").innerHTML = currentlife;
        }
    </script>