<input name="num" type="text" placeholder="請輸入求購的數量" onkeyup="value=value.replace(/^(0+)|[^\d]+/g,'')">
<input name="num" type="text" placeholder="請輸入求購的數量" onkeyup="value=value.replace(/^(0+)|[^\d]+/g,'')">
<script> window.onload = function(){ getRem(720,100) }; window.onresize = function(){ getRe
/* 功能:獲取App根目錄 實例:app.getRoot() 當前訪問路徑:/page/index.html,結果:../ 當前訪問路徑:/page/child/index.html,結果:../.