<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> <script src="node_modules/jquery/dist/jquery.min.js"></script> </head> <body> 编号:<input type="text" name="bookNo"><br> 书名:<input type="text" name="bookName"><br> 作者:<input type="text" name="author"><br> 出版社:<input type="text" name="press"><br> <input type="button" value="添加" id="bn"> 查找:<input type="text" id="search"> <input type="button" value="查找" id="searchBn"> <input type="button" value="清除" id="clear"> <script> /* * 1、当点击按钮时,创建新对象,将对象放在数组中 * 2、删除表格,根据数组创建表格 * */ var arr=[]; $("#bn").on("click",function (e) { var obj={}; $(":text:not(#search)").each(function (index,item) { var str=$(item).attr("name"); obj[str]=$(item).val(); }); obj.deleted=false; arr.push(obj); createTable(arr); }); $("#searchBn").on("click",function (e) { var str=$("#search").val(); var list=[]; $.each(arr,function (index,item) { if(item.bookName.indexOf(str)>-1){ list.push(item); } }); createTable(list); }); $("#clear").on("click",function (e) { createTable(arr); $("#search").val(""); }); function createTable(dataArr) { var table=$("table"); if(table){ table.remove(); } var style={ height:"30px", lineHeight:"30px", textAlign:"center", border:"1px solid #000000" }; if(dataArr.length===0)return; table=$("<table></table>").css("borderCollapse","collapse").width(800).appendTo("body"); var trh=$("<tr></tr>").appendTo(table); $.each(dataArr[0],function (prop) { $("<th></th>").text(prop).css(style).appendTo(trh); }); $.each(dataArr,function (index,item) { var tr=$("<tr></tr>").appendTo(table); $.each(item,function (prop,value) { var td= $("<td></td>").css(style).appendTo(tr); if(prop==="deleted"){ $("<button>删除</button>").appendTo(td).one("click",function (e) { var list=Array.from($("tr")); var index=list.indexOf($(this).parent().parent()[0]); dataArr.splice(index-1,1); createTable(dataArr); }) }else{ td.text(value); } }) }) } </script> </body> </html>
结果截图: