If you give someone a program , you will frustrate them for a day; if you teach them how to program, you will frustrate them for a lifetime.IT 這段話的意思是，如果你交給某人一隻程式，你將折磨他一整天;如果你教會某人如何寫程式，你將折磨他一輩子。

部落格全站分類：數位生活

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Dec 14 Thu 2017 01:09
placeholder在ie瀏覽器里不顯示的問題解決 - xiaoxiao2014

文章出處

<script type="text/javascript">
    if( !('placeholder' in document.createElement('input')) ){

        $('input[placeholder],textarea[placeholder]').each(function(){
            var that = $(this),
                    text= that.attr('placeholder');
            if(that.val()===""){
                that.val(text).addClass('placeholder');
            }
            that.focus(function(){
                if(that.val()===text){
                    that.val("").removeClass('placeholder');
                }
            })
                    .blur(function(){
                        if(that.val()===""){
                            that.val(text).addClass('placeholder');
                        }
                    })
                    .closest('form').submit(function(){
                        if(that.val() === text){
                            that.val('');
                        }
                    });
        });
    }
</script>