as shown in the figure:
the html code is as follows:
<input id="BinUrl" name="BinUrl" class="easyui-textbox" readonly="readonly" style="width: 250px" data-options="prompt:": .zip ",required:true,buttonText:"",buttonId:"btnlicences"" />
now when I want to move the mouse over this textbox, this tooltip displays the information I want, how to play,
it is now a form of vilidate authentication, and the prompt message is dead