},
_f: function(index, obj) { if ("_rightTable" == index) { return; } var parent = $(obj).parent(); if (parent.is('DIV')) { $(parent.children()).each(function(){ if (this.id && new RegExp('^fixTableHeader').test(this.id)) { $(this).remove(); } }); parent.scrollLeft = 0 + "px"; var isScroll = JsUtil.dom.isScroll(parent.get(0)); var w = parent.CSS("width").replace("px", ""); var fixTr = $(obj).find("tr:eq(0)"); var obj1=obj; if (fixTr.length > 0) { var th_mTop = fixTr.position().top - parent.position().top - 2.5 + (parent.get(0).scrollTop - 1); var thDiv = document.getElementById("fixTableHeader" + index); if (thDiv == null) { thDiv = document.createElement("div"); $(parent).PRepend(thDiv); $(parent).bind("scroll", { "tIndex": index }, JsUtil.fixed.fixTableOnScroll); } thDiv.id = "fixTableHeader" + index; thDiv.style.position = "fixed"; thDiv.style.whiteSpace = "nowrap"; thDiv.style.height = "29px"; thDiv.style.lineHeight = "29px"; thDiv.style.background = "#FFFFFF"; thDiv.style.overflow = "hidden"; /*thDiv.style.marginTop = th_mTop + "px";*/ thDiv.style.marginLeft = "0px"; thDiv.style.width = (isScroll ? (parseFloat(w) - 17) : w) + "px"; thDiv.innerHTML = ""; var thArray = new Array(); $(fixTr).find("th").each(function(index, obj) { if ($(obj).css("display") !== 'none') { thArray.push(obj); } }); var size = thArray.length; $(thArray).each(function(index, obj) { var cW = $(obj).css("width").replace("px",""); var wt2 = (cW == null || cW == undefined || cW == "auto") ? (obj.clientWidth - 4): cW; var th = document.createElement("div"); th.style.background = "#e0f2fb"; th.style.display = "inline-block"; th.style.height = "100%"; th.style.border = "1px solid #ccc"; th.style.borderRight = "0px"; th.style.verticalAlign = "middle"; th.style.align = "center"; th.style.padding = "0 10px 0 10px"; if($(obj1).hasClass('common_table_nbfl')){ if(index == 0){ th.style.borderLeft = "0"; } }else{ if (index == size - 1) { th.style.borderRight = "1px solid #ccc"; } } th.style.width = wt2 + "px"; th.innerHTML = obj.innerHTML; thDiv.appendChild(th); }); } } }, fixTableOnScroll: function(event) { document.getElementById("fixTableHeader" + event.data.tIndex).scrollLeft = this.scrollLeft; }
}
只能固定单行th可以
未完待续----------------------------------------------------------------------------------------------------------------
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