Javascript 更改单选按钮标签的文本

Question

我有以下自动生成的带有关联标签的单选按钮我想从标签文本中删除文本，并且只保留每个相应标签的以下文本得到正式认可的。拒绝。待办的。 在下面使用 javascript 自动生成的 HTML 中。(此html来自SharePoint的approve.aspx页面)

<table id="ctl00_PlaceHolderMain_approveDescription_ctl01_RadioBtnApprovalStatus" class="ms-authoringcontrols">
	<tbody><tr>
		<td><input id="ctl00_PlaceHolderMain_approveDescription_ctl01_RadioBtnApprovalStatus_0" type="radio" name="ctl00$PlaceHolderMain$approveDescription$ctl01$RadioBtnApprovalStatus" value="0" checked="checked">
                    <label for="ctl00_PlaceHolderMain_approveDescription_ctl01_RadioBtnApprovalStatus_0">Approved. This item will become visible to all users.</label></td>
	</tr><tr>
		<td><input id="ctl00_PlaceHolderMain_approveDescription_ctl01_RadioBtnApprovalStatus_1" type="radio" name="ctl00$PlaceHolderMain$approveDescription$ctl01$RadioBtnApprovalStatus" value="1">
                    <label for="ctl00_PlaceHolderMain_approveDescription_ctl01_RadioBtnApprovalStatus_1">Rejected. This item will be returned to its creator and only be visible to its creator and all users who can see draft items.</label></td>
	</tr><tr>
		<td><input id="ctl00_PlaceHolderMain_approveDescription_ctl01_RadioBtnApprovalStatus_2" type="radio" name="ctl00$PlaceHolderMain$approveDescription$ctl01$RadioBtnApprovalStatus" value="2">
                    <label for="ctl00_PlaceHolderMain_approveDescription_ctl01_RadioBtnApprovalStatus_2">Pending. This item will remain visible to its creator and all users who can see draft items.</label></td>
	</tr>
</tbody></table>

Answer 1

您需要删除“.”后面的文本。像这样:

s = s.substring(0, s.indexOf('.'));

这是脚本:

var labels = document.getElementsByTagName('label');

for (var i in labels) {
    var text = labels[i].innerHTML;         
    if (text) labels[i].innerHTML = text.substring(0, text.indexOf('.'));
}

这是一个jsfiddle: https://jsfiddle.net/mckinleymedia/c43hjohp/1/