点击搜索框时，键盘右下方 直接显示为 “搜索”字样

app/css/app.css

.searchbox2{width:85%;background: #FFFFFF; border-radius: 6px; height: 30px;  margin:7px 2%;/*overflow: hidden;*/}
.searchbox2 .searchselect{max-width:64px;width:24%; position:relative; }
.searchbox2 .searchselect em{position: absolute; right:30%; top:-8%; font-size: 13px; line-height:18px;color:#999999; width: 0; height: 0; z-index: 0;}
.searchbox2 .searchtxt2{width: 76%;height: 22px; margin: 5px 0; border: none; border-radius:0 6px 6px 0; border-left:1px solid #CCCCCC; font-size:12px; line-height:22px;}
.searchbox2 input.searchtxt2[type='search']{border:none;background:none;text-align: left;width: 76%;height: 22px; margin: 5px 0; border-radius:0 6px 6px 0; border-left:1px solid #CCCCCC; font-size:12px; line-height:22px;}
.simuselect{width: 100%;position:relative;z-index: 30;}
.ulbox{padding-left: 24%;font-size: 12px;color:#999999;line-height: 32px;cursor:pointer; position:relative;} 
.lishow{ padding:0; margin:0;background:#fff;overflow: hidden; border-radius:0 0 2px 2px;position:absolute; top:24px;right:0px; width:100%;box-shadow: 0px 0px 2px #ccc inset;z-index: 9999;display:none;} 

app/html/search-home.html

				</div>
	        	<em class="mui-icon mui-icon-arrowdown"></em>
		    </div>
		    <input type="text" class="mui-input-clear mui-pull-left searchtxt2" placeholder="输入专家姓名、研究方向等关键字" id="searchval">
		    <input type="search" class="mui-input-clear mui-pull-left searchtxt2" placeholder="输入专家姓名、研究方向等关键字" id="searchval">
        </div>
	</header>
	

app/html/search.html

					</div>
					<em class="mui-icon mui-icon-arrowdown"></em>
				</div>
				<input type="text" class="mui-input-clear mui-pull-left searchtxt2" placeholder="搜索专家、设备资源" id="searchval">
				<input type="search" class="mui-input-clear mui-pull-left searchtxt2" placeholder="搜索专家、设备资源" id="searchval">
			</div>
		</header>
		<div class="filterbox" style=" position: fixed; z-index:1; top:45px; width:100%">