需求:系統預設選項為“是”的情況下,不能夠編輯并且不能夠删除。也就是說當選擇選“系統預設”項的值為“是”時,“允許編輯”和“允許删除”項的值預設為“否”。
問題原因:在點選不同的“系統預設”單選按鈕選項的時候,在change事件中根據目前控件選中值,改變“允許編輯”和“允許删除”項的單選框預設選中值,反複操作,每個單選框隻有第一次選擇才會有效。
Html代碼如下:
<div class="form-group row">
<label class="col-sm-2 col-form-label text-right">系統預設:</label>
<div class="col-sm-10 row m-auto">
<div class="radio radio-success">
<input type="radio" id="IsSystem_1" value="1" name="IsSystem">
<label for="IsSystem_1">是</label>
</div>
<div class="radio radio-danger">
<input type="radio" id="IsSystem_0" value="0" name="IsSystem" checked>
<label for="IsSystem_0">否</label>
</div>
</div>
</div>
<div class="form-group row">
<label class="col-sm-2 col-form-label text-right">允許編輯:</label>
<div class="col-sm-4 row m-auto">
<div class="radio radio-success">
<input type="radio" id="AllowEdit_1" value="1" name="AllowEdit" checked>
<label for="AllowEdit_1">是</label>
</div>
<div class="radio radio-danger">
<input type="radio" id="AllowEdit_0" value="0" name="AllowEdit">
<label for="AllowEdit_0">否</label>
</div>
</div>
<label class="col-sm-2 col-form-label text-right">允許删除:</label>
<div class="col-sm-4 row m-auto">
<div class="radio radio-success">
<input type="radio" id="AllowDelete_1" value="1" name="AllowDelete" checked>
<label for="AllowDelete_1">是</label>
</div>
<div class="radio radio-danger">
<input type="radio" id="AllowDelete_0" value="0" name="AllowDelete">
<label for="AllowDelete_0">否</label>
</div>
</div>
</div>
JS代碼如下:
//系統預設選擇是的話,不允許删除,不允許編輯
$("input:radio[name='IsSystem']").change(function(){
var val = $('input:radio[name="IsSystem"]:checked').val();
if (val == "1") {
$("input:radio[name='AllowEdit'][value='0']").attr("checked",true);
$("input:radio[name='AllowDelete'][value='0']").attr("checked", true);
}else{
$("input:radio[name='AllowEdit'][value='1']").attr("checked", true);
$("input:radio[name='AllowDelete'][value='1']").attr("checked", true);
}
});
效果圖如下:
![](https://img.laitimes.com/img/9ZDMuAjOiMmIsIjOiQnIsIiZpdmLwADNyQzN0ETMzEzMwkTMwIzLc52YucWbp5GZzNmLn9Gbi1yZtl2Lc9CX6MHc0RHaiojIsJye.gif)
解決方法:每次Jquery指派都需要控制同一name的其他值的屬性。
修改後的JS代碼如下:
//系統預設選擇是的話,不允許删除,不允許編輯
$("input:radio[name='IsSystem']").change(function(){
var val = $('input:radio[name="IsSystem"]:checked').val();
if (val == "1") {
$("input:radio[name='AllowEdit'][value='1']").removeAttr("checked");
$("input:radio[name='AllowDelete'][value='1']").removeAttr("checked");
$("input:radio[name='AllowEdit'][value='0']").attr("checked",true);
$("input:radio[name='AllowDelete'][value='0']").attr("checked", true);
$("input:radio[name='AllowEdit']").attr("disabled", true);
$("input:radio[name='AllowDelete']").attr("disabled", true);
}else{
$("input:radio[name='AllowEdit']").removeAttr("disabled");
$("input:radio[name='AllowDelete']").removeAttr("disabled");
$("input:radio[name='AllowEdit'][value='0']").removeAttr("checked");
$("input:radio[name='AllowDelete'][value='0']").removeAttr("checked");
$("input:radio[name='AllowEdit'][value='1']").attr("checked", true);
$("input:radio[name='AllowDelete'][value='1']").attr("checked", true);
}
});
效果圖如下:
問題已解決。