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.filter
<input id="filterName" />$(function(){ $("#filterName").keyup(function(){ $("table tbody tr") .hide() .filter(":contains('"+( $(this).val() )+"') ") .show(); }).keyup();})
放大、缩小字体
初始化
<div class="msg"><div class="msg_caption"><span class="bigger" >放大</span><span class="smaller" >缩小</span></div><div>。。。</div></div>
jq处理
$(function(){$("span").click(function(){var thisEle = $("#para").css("font-size"); var textFontSize = parseFloat(thisEle , 10);var unit = thisEle.slice(-2); //获取单位var cName = $(this).attr("class");if(cName == "bigger"){ if( textFontSize <= 22 ){textFontSize += 2;}}else if(cName == "smaller"){ if( textFontSize >= 12 ){textFontSize -= 2;}}$("#para").css("font-size", textFontSize + unit);});}); |
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