本文共 1729 字,大约阅读时间需要 5 分钟。
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 | <! DOCTYPE html> < html > < head > < title >ExtJs</ title > < meta http-equiv="Content-Type" content="text/html; charset=utf-8"/> < link rel="stylesheet" type="text/css" href="ExtJs/packages/ext-theme-crisp/build/resources/ext-theme-crisp-all.css"> < script type="text/javascript" src="ExtJs/ext-all.js"></ script > < script type="text/javascript" src="ExtJs/bootstrap.js"></ script > < script type="text/javascript" src="ExtJs/packages/ext-theme-crisp/build/ext-theme-crisp.js"></ script > < script type="text/javascript"> Ext.onReady(function(){ var panel = new Ext.Panel({ title: 'SAMPLE', renderTo: 'sub1', width: '500px', html: '< div id="div0" style="height:260px;padding:5px">< div id="div1">我是第一个DIV的文本</ div >< div id="div2">' + '< div id="div3">我是第一个DIV的内容</ div ></ div ></ div >' }); var tarArry = Ext.query('#div0 div'); var except = Ext.core.DomQuery.filter(tarArry, "#div1", true); var include = Ext.core.DomQuery.filter(tarArry, "#div1", false); var isInclude = Ext.core.DomQuery.is(except, '#div0'); var selectNode = Ext.core.DomQuery.selectNode("div0 div"); function retStr(array){ var str = ""; for(var i=0;i< array.length ;i++){ if(i<array.length-1) str +=(array[i].id + ";"); else { str += array[i].id; } } return str; } Ext.Msg.alert('返回结果', "不包含ID为DIV1的所有DIV的ID为: " + retStr(except) + "<br>包含ID为DIV1的所有DIV的ID为: " + retStr(include) + "< br >通过EXT.CORE.DOMHELPER.IS(EXCEPT, #DIV0的返回结果:)" + isInclude + ",< br >表示" + retStr(except) + "是否包含ID为DIV的节点:" + "< br >在ID为DIV0的第一个节点的ID是: " + selectNode); }); </ script > </ head > < body > < div id=sub1></ div > </ body > </ html > |
转载地址:http://fcmxl.baihongyu.com/