在IE下实现placeholder效果
相信不少网友都会在IE 浏览器中,使用表单placeholder这个属性时,会不生效,下面是用jquery就行了,样式有偏差的需要自己修改点样式就行了
/* * jQuery placeholder, fix for IE6,7,8,9 * @author JENA * @since 20131115.1504 * @website ishere.cn */var JPlaceHolder = { //检测 _check : function(){ return 'placeholder' in document.createElement('input'); }, //初始化 init : function(){ if(!this._check()){ this.fix(); } }, //修复 fix : function(){ jQuery(':input[placeholder]').each(function(index, element) { var self = $(this), txt = self.attr('placeholder'); self.wrap($('<div></div>').css({position:'relative', zoom:'1', border:'none', background:'none', padding:'none', margin:'none'})); var pos = self.position(), h = self.outerHeight(true), paddingleft = self.css('padding-left'); var holder = $('<span></span>').text(txt).css({position:'absolute', left:pos.left, top:pos.top, height:h, lienHeight:h, paddingLeft:paddingleft, color:'#aaa'}).appendTo(self.parent()); self.focusin(function(e) { holder.hide(); }).focusout(function(e) { if(!self.val()){ holder.show(); } }); holder.click(function(e) { holder.hide(); self.focus(); }); }); }};//执行jQuery(function(){ JPlaceHolder.init(); });Dcr163的博客
http://dcr163.cn/82.html(转载时请注明本文出处及文章链接)