由超过标签中最大宽度的单词组成的文本不换行,即使定义了最大宽度、分词和溢出换行

.dialogPanel {
  background-color: #F9F9F9;
  border: 1px solid #DEDEDE;
  padding: 0;
  min-width: 360px;
}

.tableForm tr td {
  font-size: 12px !important;
  padding: 1px 0;
}

td.tdLabelName {
  line-height: 1.4;
  vertical-align: top;
}

.tableForm tr td label,
.tableForm tr td span.labelName {
  padding-right: 4px;
}

.labelName {
  background-color: #f2f2f2;
  border-bottom: 1px solid #fff;
  display: block;
  font-size: 13px;
  font-style: normal;
  font-weight: bold;
  min-height: 19px;
  text-align: right;
}

.tableForm tr td {
  font-size: 12px !important;
  padding: 1px 0;
}

td.tdLabelValue {
  width: 200px;
  white-space: nowrap;
}

.tableForm tr td label,
.tableForm tr td span.labelName {
  padding-right: 4px;
}

.labelValue {
  background-color: #f2f2f2;
  border-bottom: 1px solid #fff;
  display: block;
  font-size: 13px;
  font-style: normal;
  min-height: 19px;
  text-align: left;
}

<div class="dijitDialog dijitDialogFocused dijitFocused" role="dialog" aria-labelledby="environmentParameterDialog_title" id="environmentParameterDialog" widgetid="environmentParameterDialog" style="position: absolute; opacity: 1; z-index: 950;">
  <div data-dojo-attach-point="containerNode" class="dijitDialogPaneContent" style="width: 474px; overflow: auto; position: relative;">
    <div id="environmentParameterDialogContents" class="environmentParameterDialogContents">
      <form id="environmentParameterDialogForm" name="environmentParameterDialogForm" action="/alm/displayCopyParameterInfo.action" method="POST" class="tableForm">
        <table class="dialogPanel">
          <tbody>
            <tr>
              <td class="tdLabelName">
                <label for="environmentParameterDialogForm_label_environmentParameter_value" class="labelName">Value&nbsp;</label>
              </td>
              <td class="tdLabelValue">
                <label id="environmentParameterDialogForm_label_environmentParameter_value" class="labelValue">testtesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttest</label>
              </td>
            </tr>
            <tr>
              <td class="buttonLink" colspan="2" align="center">

                <input value="Copy" type="button" class="button" id="copySubmitButton">
              </td>
            </tr>
          </tbody>
        </table>
      </form>
    </div>
  </div>
</div>

.dialogPanel {
  background-color: #F9F9F9;
  border: 1px solid #DEDEDE;
  padding: 0;
  min-width: 360px;
}

.tableForm tr td {
  font-size: 12px !important;
  padding: 1px 0;
}

td.tdLabelName {
  line-height: 1.4;
  vertical-align: top;
}

.tableForm tr td label,
.tableForm tr td span.labelName {
  padding-right: 4px;
}

.labelName {
  background-color: #f2f2f2;
  border-bottom: 1px solid #fff;
  display: block;
  font-size: 13px;
  font-style: normal;
  font-weight: bold;
  min-height: 19px;
  text-align: right;
}

.tableForm tr td {
  font-size: 12px !important;
  padding: 1px 0;
}

td.tdLabelValue {
  width: 200px;
  white-space: nowrap;
}

.tableForm tr td label,
.tableForm tr td span.labelName {
  padding-right: 4px;
}

.labelValue {
  background-color: #f2f2f2;
  border-bottom: 1px solid #fff;
  display: block;
  font-size: 13px;
  font-style: normal;
  min-height: 19px;
  text-align: left;
}


label.labelValue {
    max-width: 350px;
    word-break: break-all;
    overflow-wrap: break-word;
}

<<div data dojo attach point=“containerNode”class=“dijitDialogPaneContent”style=“width:474px;overflow:auto;position:relative;”gt;
<table class=“dialogPanel”>
<t车身>
<label for=“environmentParameterDialogForm\u label\u environmentParameter\u value”class=“labelName”>value&nbsp;</label>
</td>
<td class=“tdLabelValue”>
<label id=“environmentParameterDialogForm\u label\u environmentParameter\u value”class=“labelValue”>测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试testtesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttest</label>
</td>
</tr>
<tr>
<td class=“buttonLink”colspan=“2”align=“center”>

</tr>
</t车身>
</form>
</div>
</div>