按鈕可以使用a或者
button標(biāo)簽。wap上要觸發(fā)按鈕的active態(tài)峦睡，必須觸發(fā)ontouchstart事件，可以在body上加上ontouchstart=""全局觸發(fā)拣宏。
按鈕常見的操作場景：確定鲫骗、取消犬耻、警示，分別對應(yīng)class：weui_btn_primary执泰、weui_btn_default枕磁、weui_btn_warn，每種場景都有自己的置灰態(tài)weui_btn_disabled术吝，除此外還有一種鏤空按鈕weui_btn_plain_xxx计济，客戶端webview里的按鈕尺寸有兩類，默認(rèn)寬度100%排苍，小型按鈕寬度自適應(yīng)沦寂，兩邊邊框與文本間距0.75em：
<a href="javascript:;" class="weui_btn weui_btn_primary">按鈕</a>
<a href="javascript:;" class="weui_btn weui_btn_disabled weui_btn_primary">按鈕</a>
<a href="javascript:;" class="weui_btn weui_btn_warn">確認(rèn)</a>
<a href="javascript:;" class="weui_btn weui_btn_disabled weui_btn_warn">確認(rèn)</a>
<a href="javascript:;" class="weui_btn weui_btn_default">按鈕</a>
<a href="javascript:;" class="weui_btn weui_btn_disabled weui_btn_default">按鈕</a>
<div class="button_sp_area">
<a href="javascript:;" class="weui_btn weui_btn_plain_default">按鈕</a>
<a href="javascript:;" class="weui_btn weui_btn_plain_primary">按鈕</a>
<a href="javascript:;" class="weui_btn weui_btn_mini weui_btn_primary">按鈕</a>
<a href="javascript:;" class="weui_btn weui_btn_mini weui_btn_default">按鈕</a>
</div>
