'+ph+'');
$placeholder.appendTo($cover)
.opacity(0.8)
.css({width: width, height: height})
.cssMaybe("padding-left", $elem.cssNum("paddingLeft")+2)//保留光标2像素位置
.cssMaybe("padding-right", $elem.css("paddingRight"))
.cssMaybe("padding-top", $elem.css("paddingTop"))
.cssMaybe("padding-bottom", $elem.css("paddingBottom"))
.cssMaybe("font-family", $elem.css("fontFamily"))
.cssMaybe("font-size", $elem.css("fontSize"))
.cssMaybe("line-height", $elem.css("lineHeight"))
.cssMaybe("text-indent", $elem.css("textIndent"));
if ($elem.val().length > 0){
$placeholder.hide();
}
//事件隐藏和显示描述
$elem.keydown(function(){$placeholder.hide();});
$elem.keyup(function()
{
if ($elem.val().length > 0)
$placeholder.hide();
else
$placeholder.show();
});
}
/*************************************************************************************/
//对象
/*************************************************************************************/
Z.preRemoveBR = function()
{//定义了.z-text-prewrap和.z-text-preline样式且不是pre标签的首字符\n删除
Z(".z-text-preline:not(pre),.z-text-prewrap:not(pre)").each(function(elem)
{
var $elem = Z(elem);
var html = $elem.html();
if (Z.V.isEmpty(html))
return;
if (html.charAt(0) == '\n'){
$elem.html(html.substring(1));
}
});
}
Z.onload(Z.preRemoveBR);
//END
})(zhiqim);