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javascript - easyui相关， formatter函数中js的slice和substr方法失效？-PHP Chinese Network Q&A

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javascript - easyui相关， formatter函数中js的slice和substr方法失效？

ringa_lee 2017-04-10 17:42:02

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<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/html">
<head lang="en">
    <meta charset="UTF-8">
    <title></title>
    
    <style type="text/css">
    </style>
</head>
<body>
<table class="easyui-datagrid" style="width:1350px;height:600px;text-align: center;"
       url="data/progress.json"
       title="员工管理" toolbar="#tb"
       singleSelect="true" fitColumns="true" pagination="true">
    <thead>
    <tr>
        *<th data-options="field:'img',width:120,align:'center',formatter:imgFormatter">id</th>*       
    </tr>
    </thead>
</table>
<script type="text/javascript">
    function imgFormatter (v) {
              **var v1= v.substr(4,-4);
        return '<img src='+v+'/>'+'<span class="name">'+ v1+'</span>';**
    }
</script>
</body>
</html>

 在表格中插入图片和文字用formatter函数，图片可以显示，但截取文字时，js的slice和substr方法失效？

ringa_lee

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