js中正则表达判断经纬度
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fieldLabel : '经度',name : 'hpLon',id : 'hpLon',allowBlank : false,blankText : '经度不能为空!',value:hpLon,vtype:"testLon",listeners : {"blur" : function(value) {transForm(this.id);}}Ext.apply(Ext.form.VTypes, { testLon: function(v){//规范的经度表示法ddd°mm′ss.sss″var lonTest1 = /^((\d|[1-9]\d|1[0-7]\d)[°](\d|[0-5]\d)[′](\d|[0-5]\d)(\.\d{1,6})?[\″]$)|(180[°]0[′]0[\″]$)/; //有分没秒的表示法ddd°mm.mmm′var lonTest2 = /^((\d|[1-9]\d|1[0-7]\d)[°](\d|[0-5]\d)(\.\d{1,6})?[′]$)|(180[°]0[′]$)/;//只有度的表示法 ddd.ddd°var lonTest3 = /^((\d|[1-9]\d|1[0-7]\d)(\.\d{1,6})?[°]$)|(180[°]$)/; var s1 = v.split("°"); var state; if(s1[1] != '' && s1[1] != null){ var s2 = s1[1].split("′"); if(s2[1] != '' && s2[1] != null){ var s3 = s2[1].split("″"); state = lonTest1.test(v); }else{ state = lonTest2.test(v); } }else{ state = lonTest3.test(v); } }if(state){ return true; }else{ return false; }}, testLonText: "经度格式不正确", testLat: function(v) { var latTest1 = /^((\d|[1-8]\d)[°](\d|[0-5]\d)[′](\d|[0-5]\d)(\.\d{1,6})?[\″]$)|(90[°]0[′]0[\″]$)/; var latTest2 = /^((\d|[1-8]\d)[°](\d|[0-5]\d)(\.\d{1,6})?[′]$)|(90[°]0[′]$)/; var latTest3 = /^((\d|[1-8]\d)(\.\d{1,6})?[°]$)|(90[°]$)/; var state; var s1 = v.split("°");if(s1[1] != '' && s1[1] != null){var s2 = s1[1].split("′");if(s2[1] != '' && s2[1] != null){var s3 = s2[1].split("″");state = latTest1.test(v);}else{state = latTest2.test(v);}}else{state = latTest3.test(v); } } if(state){ return true; }else{ return false; } }, testLatText: "纬度格式不正确"});?
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这个是把判断放在vtype中判断的
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而transForm 这个是个方法,去转换经纬度,看你到底要以哪种形式显示出来