在循环中回声CSS课程



我有一个内部循环的按钮,我想使用bootstrap样式。我实际上以为我可以替换当前的HTML按钮代码,但是我会收到错误:syntax error, unexpected 'form' (T_STRING), expecting ',' or ';'。有什么明智的方法吗?

while($row = $res->fetch_assoc()) {
        echo "Id: " . $row["id"]. "<br>" . 
             "<button>Read More</button><br><br>";         
}

这是我想在我的时循环中设置的按钮:

<div class="form-group">
<label class="col-md-4 control-label"></label>
   <div class="col-md-4">
      <button type="submit" class="btn btn-warning" >Send <span class="glyphicon glyphicon-send"></span></button>
   </div>
</div>

我试图在我的时循环中设置Bootstrap按钮代码:

while($row = $res->fetch_assoc()) {
            echo "Id: " . $row["id"]. "<br>" . 
                 "
                  <div class="form-group">
                  <label class="col-md-4 control-label"></label>
                     <div class="col-md-4">
                        <button type="submit" class="btn btn-warning">Send   <span class="glyphicon glyphicon-send"></span></button>
                     </div>
                  </div>
                 ";
}

您需要逃脱"您放置在Echo内的"。

while($row = $res->fetch_assoc()) {
            echo "Id: " . $row["id"]. "<br>" . 
                 "
                  <div class="form-group">
                  <label class="col-md-4 control-label"></label>
                     <div class="col-md-4">
                        <button type="submit" class="btn btn-warning">Send   <span class="glyphicon glyphicon-send"></span></button>
                     </div>
                  </div>
                 ";
}

您可以使用变量添加所有文本然后打印。

$output = "";
while($row = $res->fetch_assoc()) {
            $output  = "Id: " . $row["id"] . "<br>";
            $output .="<div class='form-group'>";
            $output .="<label class='col-md-4 control-label'></label>";
            $output .="<div class='col-md-4'>";
            $output .="<button type='submit' class='btn btn-warning'>Send";   
            $output .="<span class='glyphicon glyphicon-send'></span></button>";
            $output .="</div></div>";
            echo $output;
}

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