var TypeCodes, TypeNames, Tocodes, TocNames, TocTypes;
var TypeCount, ToCount;function initform() {
TypeCount = 0;
TypeCodes = new Array;
TypeNames = new Array; ToCount = 1;
ToCodes = new Array;
TocNames = new Array;
TocTypes = new Array
TypeCodes[TypeCount] = "1"
TypeNames[TypeCount] = "北京"
TypeCount ++;
ToCodes[ToCount] = "北京市"
TocNames[ToCount] = "北京"
TocTypes[ToCount] = "1"
ToCount ++;
ToCodes[ToCount] = "昌平县"
TocNames[ToCount] = "北京"
TocTypes[ToCount] = "1"
ToCount ++;
ToCodes[ToCount] = "大兴县"
TocNames[ToCount] = "北京"
TocTypes[ToCount] = "1"
ToCount ++;
ToCodes[ToCount] = "怀柔县"
TocNames[ToCount] = "北京"
TocTypes[ToCount] = "1"
ToCount ++;
ToCodes[ToCount] = "密云县"
TocNames[ToCount] = "北京"
TocTypes[ToCount] = "1"
ToCount ++;
....
document.myfrm.province2.options[0]=new Option('--选择省份--','0', 0, 0); for (i=0; i<TypeCount; i++){
j=i+1;
document.myfrm.province2.options[j]=new Option(TypeNames[i], TypeNames[i], 0, 0);
}
}function change_type2(index) {
var count; count = document.myfrm.city2.options.length;
for (i=count-1; i>=0; i--) {
document.myfrm.city2.options[i] = null;
} count = 0;
j=ToCount; for (i=0; i<j; i++) {
if (TocNames[i]==index) {
document.myfrm.city2.options[count] = new Option(ToCodes[i], ToCodes[i], 0, 0);
count ++;
}
}
}这样读取是可以的
我现在想问的是
我数据库已经存在'北京','北京市'这样的值了,大类,小类
现在是有什么办法,如何选中'北京','北京市'了
var TypeCount, ToCount;function initform() {
TypeCount = 0;
TypeCodes = new Array;
TypeNames = new Array; ToCount = 1;
ToCodes = new Array;
TocNames = new Array;
TocTypes = new Array
TypeCodes[TypeCount] = "1"
TypeNames[TypeCount] = "北京"
TypeCount ++;
ToCodes[ToCount] = "北京市"
TocNames[ToCount] = "北京"
TocTypes[ToCount] = "1"
ToCount ++;
ToCodes[ToCount] = "昌平县"
TocNames[ToCount] = "北京"
TocTypes[ToCount] = "1"
ToCount ++;
ToCodes[ToCount] = "大兴县"
TocNames[ToCount] = "北京"
TocTypes[ToCount] = "1"
ToCount ++;
ToCodes[ToCount] = "怀柔县"
TocNames[ToCount] = "北京"
TocTypes[ToCount] = "1"
ToCount ++;
ToCodes[ToCount] = "密云县"
TocNames[ToCount] = "北京"
TocTypes[ToCount] = "1"
ToCount ++;
....
document.myfrm.province2.options[0]=new Option('--选择省份--','0', 0, 0); for (i=0; i<TypeCount; i++){
j=i+1;
document.myfrm.province2.options[j]=new Option(TypeNames[i], TypeNames[i], 0, 0);
}
}function change_type2(index) {
var count; count = document.myfrm.city2.options.length;
for (i=count-1; i>=0; i--) {
document.myfrm.city2.options[i] = null;
} count = 0;
j=ToCount; for (i=0; i<j; i++) {
if (TocNames[i]==index) {
document.myfrm.city2.options[count] = new Option(ToCodes[i], ToCodes[i], 0, 0);
count ++;
}
}
}这样读取是可以的
我现在想问的是
我数据库已经存在'北京','北京市'这样的值了,大类,小类
现在是有什么办法,如何选中'北京','北京市'了
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http://blog.csdn.net/lip009/archive/2006/09/11/1208343.aspx
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http://blog.csdn.net/lip009/archive/2007/10/15/1825960.aspx