选项1 "1 -单元/服务“将如何显示在html模板上?我已经将隐藏值更改为1,但它显示了默认值"Select One“选项。我知道这是一个基本的问题,我知道它是正确的。Tnx
<select class="form-control" id="H_MEALS_SC" >
<option value=''>Select One</option>
<option value="1" > 1 - Unit/servings</option>
<option value="2" > 2 - Sachet</option>
<option value="3" > 3 - Pack</option>
</select>
<input type="hidden" name="H_MEALS_SC" id="H_MEALS_SC" value="1" />
发布于 2017-02-15 13:38:50
使用jQuery设置值。
<html>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script>
<script>
$(document).ready(function(){
$("#H_MEALS_SC").val('1');
});
</script>
</head>
<body>
<select class="form-control" id="H_MEALS_SC">
<option value=''>Select One</option>
<option value="1"> 1 - Unit/servings</option>
<option value="2"> 2 - Sachet</option>
<option value="3"> 3 - Pack</option>
</select>
<input type="hidden" name="H_MEALS_SC" id="H_MEALS_SC_1" value="1" />
</body>
</html>
https://stackoverflow.com/questions/42240313
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