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c:forEach 遍历集合中的元素，判断是否是最后一个元素                            ${chl.section}                                           ${chl.section}                         中 varS

html代码：     jquery代码，记得引文件路径：/** * 编辑表格 */var editTable = {/*** 新增一行*/addRow:function(){$mtr = $("#amsTbody tr:last").clone();$mtr.each(func

html>lang="en" class="buttonDiv"> charset="UTF-8"> name="viewport" content="width=device-width, initial-scale=1, user-scalable=no"/> 计算器 src="https://cdn.bootcss.com/angular.js/1.6.7