<input type="text" id="blinitials" name="blinitials" onkeyup="this.value=this.value.toUpperCase()" />
转载于:https://www.cnblogs.com/bingliu/p/9428670.html
<input type="text" id="blinitials" name="blinitials" onkeyup="this.value=this.value.toUpperCase()" />
转载于:https://www.cnblogs.com/bingliu/p/9428670.html