zhaobao
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XDProjects


			
				
					
						
						
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  <title>登录界面</title> 
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 <body> 
  <div class="login_box"> 
   <div class="login_l_img">
    <img src="images/login-img.png">
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   <div class="login"> 
    <div class="login_logo">
     <img src="images/login_logo.png">
    </div> 
    <div class="login_message">
     <p>研究中心系统</p>
    </div> 
    <form> 
     <input id="username" name="username" type="text" value="请输入学号" onfocus="this.value = '';document.getElementById('password').value='';document.getElementById('password').style.display='none';document.getElementById('password_text').style.display='block';document.getElementById('errormessage').style.display='none'" onblur="if (this.value == '') {this.value = '请输入学号';}"> 
     <span id="password_text" onclick="this.style.display='none';document.getElementById('password').style.display='block';document.getElementById('password').focus();">请输入密码</span> 
     <input id="password" type="password" name="password" style="display:none;" onblur="if(this.value==''){document.getElementById('password_text').style.display='block';this.style.display='none'};"> 
     <span class="message" id="errormessage" style="display:none;">用户名或密码错误</span> 
     <div id="loginbutton" class="submit">
      <input type="button" value="登录">
     </div> 
    </form> 
   </div> 
  </div>   
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</html>