Facebook风格搜索朋友

jQuery代码$(document).ready(function(){ $(".searchkeyword").keyup(function(){ var str = $(".searchkeyword").val(); var count = 0;//loop through the friendslist$(".friendslist .holder").each(function(index){ if($(this).attr("id")){ //case insenstive search if(!$(this).attr("id").match(new RegExp(str, "i"))){ $(this).fadeOut("fast"); }else{ $(this).fadeIn("slow"); count++; } } }); //display no of results box when str is not empty if(str == '') { $("#result_area").hide(); } else { $("#result_area").show(); } //display no of results found $("#result_area").text("Top "+count+" results for "+str); });});

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