1.比较函数生成器:
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function generateCompareTRs(iCol, sDataType) {
return function compareTRs(oTR1, oTR2) {
vValue1 = convert(oTR1.cells[iCol].firstChild.nodeValue, sDataType);
vValue2 = convert(oTR2.cells[iCol].firstChild.nodeValue, sDataType);
if (vValue1 < vValue2) {
return -1;
} else if (vValue1 > vValue2) {
return 1;
} else {
return 0;
}
};
}
function generateCompareTRs(iCol, sDataType) {
return function compareTRs(oTR1, oTR2) {
vValue1 = convert(oTR1.cells[iCol].firstChild.nodeValue, sDataType);
vValue2 = convert(oTR2.cells[iCol].firstChild.nodeValue, sDataType);
if (vValue1 < vValue2) {
return -1;
} else if (vValue1 > vValue2) {
return 1;
} else {
return 0;
}
};
}
2.处理比较字符类型:
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function convert(sValue, sDataType) {
switch (sDataType) {
case "int" :
return parseInt(sValue);
case "float" :
return parseFloat(sValue);
case "date" :
return new Date(Date.parse(sValue));
default :
return sValue.toString();
}
}
function convert(sValue, sDataType) {
switch (sDataType) {
case "int" :
return parseInt(sValue);
case "float" :
return parseFloat(sValue);
case "date" :
return new Date(Date.parse(sValue)