Based on the selected data color, JavaScript searches the entire document for the selected data nodes (one or more data nodes can be selected as conditions)

/**
* Mark the color of the selected data as '# c90000' (the subsequent values are based on this color)
*/
Function selectcondition (element ){
VaR aelement = element. getelementsbytagname ("A") [0];
VaR STR = deletestylewithelement (aelement. parentelement, element );
If ('0' = Str ){
Alert ("the content of the current project has been filled in the text box! ");
} Else if ('1' = Str ){
If (aelement. innerhtml ){
If (aelement. innerhtml. indexof ('# c90000 ')! =-1 ){
Aelement. innerhtml = aelement. innertext;
} Else {
Aelement. innerhtml = '<font color = "# c90000">' + aelement. innertext + '</font> ';
}
}
}
}

/**
* Check whether the selection before the text box is selected.
*/
Function checkinput (element ){
VaR parenttr = element. parentelement;
VaR tdelements = parenttr. getelementsbytagname ("TD ");
VaR m = 0;
For (VAR I = 0; I <tdelements. length; I ++ ){
VaR aelement = tdelements [I];
If (aelement. innerhtml. indexof ('# c90000 ')! =-1 ){
M ++;
}
}
If (0! = M ){
Alert ("selected! Please cancel selection for custom input! ");
// For (VAR I = 0; I <tdelements. length; I ++ ){
// Var aelement = tdelements [I];
// If (aelement. innerhtml. indexof ('# c90000 ')! =-1
// & Aelement. innertext! = Element. innertext ){
// Aelement. getelementsbytagname ("A") [0]. innerhtml = aelement. innertext;
//}
//}
}
}

Function deletestylewithelement (parentelement, element ){
VaR STR = "";
VaR tdelements = parentelement. getelementsbytagname ("TD ");
VaR inputelements = parentelement. getelementsbytagname ("input ");
VaR inputvalue = "";
For (VAR I = 0; I <inputelements. length; I ++ ){
If (inputelements [I]. Value ){
Inputvalue + = inputelements [I]. Value + ",";
}
}
If (inputvalue. length> 1 ){
STR = '0 ';
} Else {
For (VAR I = 0; I <tdelements. length; I ++ ){
VaR aelement = tdelements [I];
If (aelement. innerhtml. indexof ('# c90000 ')! =-1
& Aelement. innertext! = Element. innertext ){
Aelement. getelementsbytagname ("A") [0]. innerhtml = aelement. innertext;
}
}
STR = '1 ';
}
Return STR;
}

 

 

/**
* Obtain all values of TD in the page node with the elementid ID, separated by commas (,).
* @ Param elementid
* @ Returns {string}
*/
Function gettdvalueforelement (elementid ){
VaR element = Document. getelementbyid (elementid );
VaR tdlist = element. getelementsbytagname ("TD ");
VaR conditionvalues = "";
If (null! = Tdlist & tdlist. length> 0 ){

For (VAR I = 0; I <tdlist. length; I ++ ){
VaR TD = tdlist [I];
If (TD. innerhtml. indexof ('# c90000 ')! =-1 ){
Conditionvalues + = TD. innertext + ',';
}
}
Conditionvalues = subrealvalue (conditionvalues );
}
 
Return conditionvalues;
}

/**
* Obtain the values in TD or input in the page node whose elementid is the ID (only data of a single TD node can be returned here)
* @ Param elementid
* @ Returns {string}
*/
Function gettdvaluewithinputforelement (elementid ){
VaR element = Document. getelementbyid (elementid );
VaR tdlist = element. getelementsbytagname ("TD ");
VaR conditionvalues = "";
VaR m = 0;
If (null! = Tdlist & tdlist. length> 0 ){
For (VAR I = 0; I <tdlist. length; I ++ ){
VaR TD = tdlist [I];
If (TD. innerhtml. indexof ('# c90000 ')! =-1 ){
If (M <= 0 ){
Conditionvalues = TD. innertext;
} Else {
Alert ("only one item can be selected here! ");
Return;
}
M ++;
}
}
Conditionvalues = subrealvalue (conditionvalues );
}
If (M = 0 ){
VaR inputlist = element. getelementsbytagname ("input ");
If (null! = Inputlist & inputlist. length> 0 ){
If (inputlist. Length = 1 ){
Conditionvalues = inputlist [0]. value;
} Else if (inputlist. Length = 2 ){
Conditionvalues = inputlist [0]. Value + "~ "+ Inputlist [1]. Value +" ";
}
}
}
Return conditionvalues;
}